Race courses · 1013 in the catalog
Trail & ultra race courses
Every course comes with an interactive map, elevation profile and aid stations — and one click opens it in the Run Planner for grade-adjusted pacing and a full fueling plan.
Or browse them by state and country, or see every race outside the US in kilometres. Don’t see yours? Ask for it — most races are live within a day.
United States (772)
Alabama 7
- Eagle Ridge 50K — 2027 · Alabama30.2 mi4,057 ft ↑4,072 ft ↓50K–50M
- Fort Morgan to Florida 50k — 2026 · Alabama26.6 mi1,377 ft ↑1,377 ft ↓Under 50K
- Lake Martin 50/50 50K — 2027 · Alabama23.6 mi3,592 ft ↑3,487 ft ↓11% gravel · 6% pavedUnder 50K
- Oak Mountain 50K — 2027 · Alabama30.1 mi1,669 ft ↑1,656 ft ↓12 aid50K–50M
- Rebecca Mountain 50 Mile — 2026 · Alabama45.7 mi4,064 ft ↑4,536 ft ↓9 aid82% trail · 11% gravel · 7% paved50M–100K
- Southern States 200 — 2026 · Alabama200.8 mi12,639 ft ↑11,136 ft ↓21 aid200M+
- The Endless Mile 48hrs — 2026 · Alabama23.6 mi3,858 ft ↑3,753 ft ↓4 aid11% gravel · 6% pavedUnder 50K
Alaska 2
Arizona 79
- AZT Oracle Rumble 50 Miler — 2027 · Arizona50.2 mi3,611 ft ↑3,547 ft ↓100% trail50M–100K
- AZT Oracle Rumble — 2026 · Arizona33.5 mi2,183 ft ↑2,192 ft ↓50K–50M
- Adrenaline Night Runs — 2026 · Arizona9.4 mi584 ft ↑584 ft ↓3 aidUnder 50K
- Antelope Canyon Ultras 50 Mile — 2027 · Arizona51.7 mi3,225 ft ↑3,225 ft ↓10 aid30% gravel · 27% trail · 2% paved50M–100K
- Antelope Canyon Ultras 55K — 2027 · Arizona34.2 mi2,769 ft ↑2,773 ft ↓6 aid36% gravel · 4% trail50K–50M
- Antelope Canyon Ultras Trail Half Marathon — 2027 · Arizona13.2 mi797 ft ↑794 ft ↓5 aid84% trail · 6% pavedUnder 50K
- Antelope Canyon Ultras — 2026 · Arizona13.2 mi797 ft ↑794 ft ↓5 aidUnder 50K
- Arizona Monster 300 300 Miler — 2027 · Arizona288.9 mi14,970 ft ↑16,364 ft ↓58 aid72% trail · 20% paved · 8% gravel200M+
- Arizona Monster 300 — 2026 · Arizona288.9 mi15,208 ft ↑16,576 ft ↓58 aid200M+
- Black Canyon Ultras 100K — 2027 · Arizona62.1 mi3,201 ft ↑5,312 ft ↓11 aid83% trail · 15% gravel · 2% paved100K–100M
- Black Canyon Ultras — 2026 · Arizona32.1 mi2,012 ft ↑3,971 ft ↓6 aid50K–50M
- Cave Creek Thriller 24K — 2026 · Arizona15.3 mi1,711 ft ↑1,517 ft ↓4 aid98% trail · 2% pavedUnder 50K
- Cave Creek Thriller — 2025 · Arizona31.6 mi2,441 ft ↑1,808 ft ↓6 aid50K–50M
- Cave Creek Thriller — 2026 · Arizona31.3 mi2,262 ft ↑1,626 ft ↓6 aid100% trail50K–50M
- Cocodona 250Arizona249.0 mi23,128 ft ↑18,236 ft ↓21 aid53% trail · 39% gravel · 5% paved200M+
- Cocodona 250 — 2027 · Arizona253.1 mi19,347 ft ↑14,462 ft ↓28 aid48% gravel · 44% trail · 7% paved200M+
- Coldwater Hundred 10 Miler — 2027 · Arizona10.0 mi756 ft ↑756 ft ↓3 aid100% gravelUnder 50K
- Coldwater Hundred 100 Miler — 2027 · Arizona100.0 mi5,391 ft ↑5,391 ft ↓30 aid100% gravel100M
- Coldwater Hundred 100K — 2027 · Arizona64.0 mi3,615 ft ↑3,622 ft ↓5 aid79% trail · 21% gravel100K–100M
- Coldwater Hundred 20 Miler — 2027 · Arizona20.0 mi1,946 ft ↑1,949 ft ↓2 aid99% gravel · 1% pavedUnder 50K
- Coldwater Hundred 50K — 2027 · Arizona32.2 mi3,038 ft ↑3,041 ft ↓4 aid77% trail · 23% gravel50K–50M
- Colossal-Vail 50/50 50 Miler — 2026 · Arizona50.2 mi3,611 ft ↑3,547 ft ↓100% trail50M–100K
- Colossal-Vail 50/50 55K — 2026 · Arizona33.5 mi2,183 ft ↑2,192 ft ↓100% trail50K–50M
- Colossal-Vail 50/50 — 2025 · Arizona33.5 mi2,183 ft ↑2,192 ft ↓50K–50M
- Copper Corridor 17K — 2027 · Arizona10.3 mi626 ft ↑632 ft ↓3 aid35% gravel · 31% trail · 19% pavedUnder 50K
- Copper Corridor 32K — 2027 · Arizona20.2 mi1,614 ft ↑1,617 ft ↓5 aid64% trail · 18% gravel · 10% pavedUnder 50K
- Copper Corridor 50K — 2027 · Arizona30.9 mi3,297 ft ↑3,307 ft ↓5 aid62% trail · 26% gravel · 6% paved50K–50M
- Copper Corridor — 2026 · Arizona30.9 mi3,297 ft ↑3,307 ft ↓5 aid50K–50M
- Crown King Scramble 50K — 2027 · Arizona31.0 mi6,076 ft ↑2,014 ft ↓9 aid87% gravel · 13% paved50K–50M
- Crown King Scramble — 2026 · Arizona31.0 mi6,076 ft ↑2,014 ft ↓9 aid50K–50M
- El Jefe 100 100 Miler — 2027 · Arizona100.9 mi7,069 ft ↑8,394 ft ↓8 aid87% trail · 12% gravel · 1% paved100M
- Elephant Mountain 22K — 2027 · Arizona13.7 mi1,476 ft ↑1,476 ft ↓3 aid100% trailUnder 50K
- Elephant Mountain 35K — 2027 · Arizona21.6 mi2,184 ft ↑2,177 ft ↓4 aid99% trail · 1% pavedUnder 50K
- Elephant Mountain 50 Miler — 2027 · Arizona49.5 mi5,160 ft ↑5,160 ft ↓5 aid93% trail · 7% gravel50M–100K
- Elephant Mountain 50K — 2027 · Arizona31.0 mi3,075 ft ↑3,072 ft ↓4 aid100% trail50K–50M
- Elephant Mountain — 2026 · Arizona49.5 mi4,641 ft ↑4,632 ft ↓5 aid50M–100K
- Flagstaff Extreme Big Pine — 2026 · Arizona31.0 mi2,255 ft ↑2,255 ft ↓4 aid50K–50M
- Flagstaff Sky Peaks 26K — 2026 · Arizona16.4 mi4,477 ft ↑4,470 ft ↓4 aid63% trail · 9% gravelUnder 50K
- Flagstaff Sky Peaks 50K — 2026 · Arizona31.8 mi5,579 ft ↑5,579 ft ↓5 aid67% trail · 22% gravel50K–50M
- Flagstaff Sky Peaks SUNDAY 20K — 2026 · Arizona12.9 mi4,460 ft ↑2,167 ft ↓5 aid47% gravel · 26% trailUnder 50K
- Flagstaff Sky Peaks — 2025 · Arizona12.9 mi4,742 ft ↑2,439 ft ↓5 aidUnder 50K
- Flagstaff Sky Peaks — 2026 · Arizona49.2 mi7,548 ft ↑7,539 ft ↓10 aid59% gravel · 29% trail50M–100K
- Flagstaff to Grand Canyon Stagecoach Line Ultra — 2026 · Arizona95.7 mi5,946 ft ↑6,187 ft ↓49% trail · 48% gravel · 2% paved100M
- Hells Dells 31 Miler — 2027 · Arizona30.7 mi4,734 ft ↑4,744 ft ↓98% trail · 2% paved50K–50M
- Hells Dells — 2026 · Arizona30.7 mi4,734 ft ↑4,744 ft ↓50K–50M
- Hypnosis Night Runs — 2025 · Arizona13.0 mi1,188 ft ↑1,191 ft ↓4 aidUnder 50K
- Javelina Jangover Night Runs 25K — 2026 · Arizona15.0 mi856 ft ↑850 ft ↓2 aid100% trailUnder 50K
- Javelina Jangover Night Runs 75K — 2026 · Arizona45.1 mi2,470 ft ↑2,464 ft ↓2 aid100% trail50M–100K
- Javelina Jangover Night Runs — 2025 · Arizona30.0 mi1,650 ft ↑1,644 ft ↓2 aid50K–50M
- Javelina Jangover Night Runs — 2026 · Arizona30.0 mi1,650 ft ↑1,644 ft ↓2 aid100% trail50K–50M
- Javelina Jundred 100 Miler — 2026 · Arizona98.9 mi5,640 ft ↑5,676 ft ↓20 aid100% trail100M
- Javelina Jundred 100K — 2026 · Arizona60.6 mi2,780 ft ↑2,789 ft ↓20 aid98% trail · 2% gravel100K–100M
- Javelina Jundred Jackass 31K — 2026 · Arizona19.2 mi976 ft ↑979 ft ↓1 aid96% trail · 4% gravelUnder 50K
- Javelina Jundred — 2025 · Arizona60.6 mi2,865 ft ↑2,859 ft ↓20 aid100K–100M
- McDowell Mountain Frenzy 10 Miler — 2026 · Arizona10.0 mi579 ft ↑586 ft ↓1 aid98% trail · 2% gravelUnder 50K
- McDowell Mountain Frenzy 25K — 2026 · Arizona15.1 mi2,566 ft ↑2,569 ft ↓2 aid98% trail · 2% gravelUnder 50K
- McDowell Mountain Frenzy 50 Miler — 2026 · Arizona49.7 mi5,641 ft ↑5,643 ft ↓6 aid89% trail · 11% gravel50M–100K
- McDowell Mountain Frenzy 50K — 2026 · Arizona30.9 mi2,736 ft ↑2,736 ft ↓6 aid97% trail · 3% gravel50K–50M
- Mesquite Canyon 1/2 Marathon — 2027 · Arizona12.6 mi1,821 ft ↑1,854 ft ↓3 aid100% trailUnder 50K
- Mesquite Canyon 30K — 2027 · Arizona19.1 mi2,352 ft ↑2,385 ft ↓99% trailUnder 50K
- Mesquite Canyon 50 Miler — 2027 · Arizona49.7 mi6,366 ft ↑6,365 ft ↓5 aid100% trail50M–100K
- Mesquite Canyon 50K — 2027 · Arizona30.6 mi5,219 ft ↑5,218 ft ↓5 aid100% trail50K–50M
- Mesquite Canyon — 2026 · Arizona30.6 mi4,913 ft ↑4,920 ft ↓5 aid50K–50M
- Mogollon Monster 100 — 2025 · Arizona98.7 mi28,726 ft ↑28,726 ft ↓3 aid100M
- Mogollon Monster 100 — 2026 · Arizona102.5 mi11,844 ft ↑13,122 ft ↓14 aid75% trail · 12% gravel · 3% paved100M
- Pass Mountain 50 Miler — 2026 · Arizona50.1 mi4,695 ft ↑4,689 ft ↓8 aid80% trail · 20% gravel50M–100K
- Phoenix Phearsome Phour Ultra Group Run — 2027 · Arizona43.8 mi10,722 ft ↑10,719 ft ↓17 aid92% trail · 8% paved50K–50M
- Pine Trail Run 50K — 2027 · Arizona32.4 mi4,778 ft ↑4,826 ft ↓50K–50M
- San Tan Scramble 50K — 2027 · Arizona31.7 mi3,475 ft ↑3,470 ft ↓3 aid100% trail50K–50M
- San Tan Scramble — 2026 · Arizona31.7 mi3,475 ft ↑3,470 ft ↓3 aid50K–50M
- Sierra Prieta — 2026 · Arizona31.7 mi3,876 ft ↑3,859 ft ↓3 aid80% trail · 18% gravel · 2% paved50K–50M
- The Daydreamer 50K — 2027 · Arizona34.7 mi4,901 ft ↑4,900 ft ↓50K–50M
- The Margonaut 26 Miler — 2026 · Arizona31.7 mi3,569 ft ↑3,578 ft ↓3 aid80% trail · 18% gravel · 2% paved50K–50M
- The Margonaut 50K — 2026 · Arizona31.7 mi3,876 ft ↑3,859 ft ↓3 aid80% trail · 18% gravel · 2% paved50K–50M
- Vertigo Night Runs 31K — 2026 · Arizona19.1 mi1,056 ft ↑1,058 ft ↓6 aidUnder 50K
- Vertigo Night Runs 52K — 2026 · Arizona31.8 mi1,644 ft ↑1,640 ft ↓10 aid50K–50M
- Whiskey Basin Trail Runs 1/2 Marathon — 2027 · Arizona13.0 mi813 ft ↑819 ft ↓3 aid95% trail · 5% pavedUnder 50K
- Whiskey Basin Trail Runs 91K — 2027 · Arizona57.9 mi5,348 ft ↑5,351 ft ↓12 aid92% trail · 5% gravel · 3% paved50M–100K
- Whiskey Basin Trail Runs — 2026 · Arizona57.9 mi5,348 ft ↑5,351 ft ↓12 aid50M–100K
Arkansas 4
- Davids Trail Endurance Run — 2026 · Arkansas30.9 mi3,175 ft ↑3,183 ft ↓50K–50M
- Run Lovit 100 Miler — 2027 · Arkansas98.0 mi7,717 ft ↑7,717 ft ↓9 aid91% trail · 9% paved100M
- Run Lovit 100K — 2027 · Arkansas62.2 mi9,130 ft ↑9,087 ft ↓9 aid89% trail · 11% paved100K–100M
- Run Lovit — 2026 · Arkansas98.0 mi7,424 ft ↑7,369 ft ↓9 aid100M
California 98
- Badwater 135 — 2026 · California134.5 mi14,493 ft ↑5,769 ft ↓100M
- Berkeley Trail Adventure — 2026 · California31.4 mi5,863 ft ↑5,858 ft ↓56% trail · 27% gravel · 17% paved50K–50M
- Bishop High Sierra Ultras 100K — 2027 · California51.3 mi7,339 ft ↑7,339 ft ↓18 aid50M–100K
- Bishop High Sierra Ultras 50 Miler — 2027 · California51.3 mi7,339 ft ↑7,339 ft ↓18 aid50M–100K
- Bishop High Sierra Ultras — 2026 · California51.3 mi7,339 ft ↑7,339 ft ↓18 aid50M–100K
- Black Mountain Trail Races 25KCalifornia16.0 mi2,726 ft ↑2,727 ft ↓3 aid64% trail · 32% gravel · 3% pavedUnder 50K
- Broken Arrow Skyrace 23K — 2027 · California14.2 mi4,492 ft ↑4,482 ft ↓Under 50K
- Calero Trail Run - Winter 50K — 2026 · California30.0 mi6,135 ft ↑6,142 ft ↓7 aid50K–50M
- Chino Hills Trail Run Series Fall 30K — 2026 · California18.6 mi2,346 ft ↑2,346 ft ↓60% trail · 35% gravel · 5% pavedUnder 50K
- Coyote Two Moon 100K — 2027 · California63.8 mi15,424 ft ↑15,424 ft ↓5 aid53% trail · 47% gravel100K–100M
- Coyote Two Moon 55 Miler — 2027 · California54.6 mi13,653 ft ↑13,653 ft ↓9 aid32% gravel · 28% trail50M–100K
- Coyote Two Moon 55K — 2027 · California33.6 mi9,212 ft ↑9,212 ft ↓6 aid38% trail · 35% gravel · 3% paved50K–50M
- Cuyamaca 100k — 2026 · California61.9 mi7,875 ft ↑7,873 ft ↓77% trail · 22% gravel · 2% paved100K–100M
- Dick Collins Firetrails 100k — 2026 · California63.0 mi10,327 ft ↑10,324 ft ↓17 aid54% trail · 39% gravel · 7% paved100K–100M
- Dick Collins Firetrails — 2026 · California50.2 mi7,904 ft ↑7,899 ft ↓45% gravel · 43% trail · 12% paved50M–100K
- Folsom Lake Sweetwater Trail Run 1/2 Marathon — 2027 · California12.5 mi1,644 ft ↑1,647 ft ↓6 aidUnder 50K
- Folsom Lake Sweetwater Trail Run 30K — 2027 · California18.6 mi1,995 ft ↑1,998 ft ↓Under 50K
- Folsom Lake Sweetwater Trail Run 50K — 2027 · California31.2 mi3,304 ft ↑3,307 ft ↓50K–50M
- Folsom Lake Sweetwater Trail Run Marathon — 2027 · California26.2 mi2,877 ft ↑2,881 ft ↓Under 50K
- Giro di Fremont — 2026 · California36.7 mi4,185 ft ↑4,512 ft ↓14 aid50K–50M
- Granite Head Trails and Ales 11.45 Miler — 2026 · California11.0 mi660 ft ↑659 ft ↓71% trail · 25% gravel · 4% pavedUnder 50K
- Hacienda Hills Trail Run - Winter 1/2 Marathon — 2027 · California13.1 mi3,297 ft ↑3,294 ft ↓Under 50K
- Hacienda Hills Trail Run - Winter 30K — 2027 · California19.2 mi5,059 ft ↑5,059 ft ↓Under 50K
- Hacienda Hills Trail Run - Winter 50K — 2027 · California30.7 mi7,408 ft ↑7,405 ft ↓50K–50M
- Hacienda Hills Trail Run - Winter Marathon — 2027 · California26.7 mi6,765 ft ↑6,759 ft ↓Under 50K
- Harding Hustle 50K — 2027 · California31.8 mi5,850 ft ↑5,846 ft ↓6 aid88% gravel · 12% trail50K–50M
- Harding Hustle — 2026 · California31.8 mi5,850 ft ↑5,846 ft ↓6 aid50K–50M
- Holcomb Valley: Big Bear Peaks & Pines — 2026 · California32.5 mi3,858 ft ↑3,858 ft ↓6 aid50K–50M
- Island View - Endurance Run 100K — 2026 · California64.1 mi15,163 ft ↑15,161 ft ↓61% gravel · 37% trail · 2% paved100K–100M
- Island View - Endurance Run 100M — 2026 · California95.6 mi22,715 ft ↑22,706 ft ↓51% gravel · 49% trail100M
- Island View - Endurance Run 25K — 2026 · California15.8 mi3,494 ft ↑3,497 ft ↓74% trail · 21% gravel · 5% pavedUnder 50K
- Island View - Endurance Run 50K — 2026 · California31.9 mi7,581 ft ↑7,573 ft ↓61% gravel · 36% trail · 2% paved50K–50M
- Island View - Endurance Run — 2025 · California64.1 mi15,163 ft ↑15,161 ft ↓100K–100M
- Lost Coast — 2026 · California34.4 mi6,398 ft ↑6,398 ft ↓50K–50M
- Lost Sierra Endurance Race 100K — 2027 · California65.1 mi8,641 ft ↑8,643 ft ↓8 aid77% trail · 12% paved · 11% gravel100K–100M
- Lost Sierra Endurance Race — 2026 · California16.3 mi2,146 ft ↑2,148 ft ↓2 aidUnder 50K
- Marin Ultra Challenge 50 Miler — 2027 · California49.0 mi12,795 ft ↑12,795 ft ↓62% trail · 29% gravel · 8% paved50M–100K
- Miwok 100K — 2026 · California61.8 mi10,715 ft ↑10,711 ft ↓100K–100M
- Mt. Umunhum Trail Conquest-Fall — 2025 · California31.0 mi6,512 ft ↑6,509 ft ↓50K–50M
- Napa Wilderness Trail Runs 30k — 2027 · California18.2 mi3,778 ft ↑3,778 ft ↓Under 50K
- Napa Wilderness Trail Runs 50K — 2027 · California32.5 mi6,323 ft ↑6,326 ft ↓85% trail · 15% gravel50K–50M
- Napa Wilderness Trail Runs — 2026 · California13.4 mi2,197 ft ↑2,197 ft ↓Under 50K
- Noble Canyon 50K/15K — 2026 · California31.4 mi4,006 ft ↑3,983 ft ↓91% trail · 8% paved · 1% gravel50K–50M
- Outlands Endurance Races 25K — 2027 · California15.7 mi1,168 ft ↑1,161 ft ↓2 aid61% trail · 20% gravel · 19% pavedUnder 50K
- Outlands Endurance Races 50 Miler — 2027 · California49.7 mi5,300 ft ↑5,293 ft ↓7 aid74% trail · 19% gravel · 7% paved50M–100K
- Outlands Endurance Races — 2026 · California31.0 mi2,862 ft ↑2,861 ft ↓4 aid50K–50M
- Over The Hill Track Club High Desert 50K & 30K — 2026 · California29.9 mi2,700 ft ↑2,700 ft ↓10 aid68% gravel · 5% trail · 3% paved50K–50M
- Pacific Trails California 50kCalifornia32.1 mi5,322 ft ↑5,322 ft ↓8 aid99% gravel50K–50M
- Pacific Trails California 50k - UTMBCalifornia32.1 mi5,322 ft ↑5,322 ft ↓8 aid99% gravel50K–50M
- Quicksilver Endurance Runs — 2026 · California62.1 mi12,704 ft ↑12,703 ft ↓100K–100M
- Rancho Hills Trail Run - Fall — 2025 · California30.3 mi7,290 ft ↑7,274 ft ↓13 aid50K–50M
- Range of Light Trail Races — 2025 · California19.5 mi3,089 ft ↑3,092 ft ↓6 aidUnder 50K
- Rim Rock 50 Mile Trail Challenge 50 mile solo — 2027 · California49.4 mi9,438 ft ↑9,439 ft ↓84% trail · 16% gravel50M–100K
- Rim Rock 50 Mile Trail Challenge Mini Rim Rock — 2027 · California49.5 mi9,469 ft ↑9,467 ft ↓50M–100K
- Rim Rock 50 Mile Trail Challenge — 2026 · California49.5 mi9,469 ft ↑9,467 ft ↓50M–100K
- Rio Del Lago — 2025 · California99.2 mi9,219 ft ↑9,217 ft ↓100M
- Rodeo Valley Trail Run 30K — 2026 · California18.6 mi3,968 ft ↑3,961 ft ↓47% gravel · 40% trail · 13% pavedUnder 50K
- Rodeo Valley Trail Run — 2026 · California30.6 mi6,374 ft ↑6,367 ft ↓47% gravel · 39% trail · 14% paved50K–50M
- Run for Amma 30K — 2027 · California19.1 mi3,625 ft ↑3,629 ft ↓Under 50K
- Run for Amma 50K — 2027 · California28.4 mi5,335 ft ↑5,335 ft ↓50K–50M
- Run with the Burros — 2027 · California17.3 mi2,200 ft ↑2,200 ft ↓6 aid67% gravel · 1% trail · 1% pavedUnder 50K
- SPACEROCK Trail Race 10KCalifornia6.2 mi1,152 ft ↑1,156 ft ↓77% trailUnder 50K
- SPACEROCK Trail Race 5KCalifornia3.1 mi574 ft ↑578 ft ↓76% trailUnder 50K
- SPACEROCK Trail Race Half MarathonCalifornia13.9 mi3,315 ft ↑3,319 ft ↓95% trailUnder 50K
- San Diego 100 100 Miler Crewed — 2027 · California100.1 mi16,149 ft ↑16,152 ft ↓83% trail · 14% gravel · 2% paved100M
- San Diego 100 100 Miler Solo — 2027 · California100.1 mi16,149 ft ↑16,152 ft ↓83% trail · 14% gravel · 2% paved100M
- San Diego 100 — 2026 · California100.1 mi16,149 ft ↑16,152 ft ↓100M
- Skyline 50k Endurance Run — 2026 · California30.6 mi4,298 ft ↑4,299 ft ↓50% trail · 38% gravel · 12% paved50K–50M
- Sonoma Fall Classic — 2026 · California50.3 mi11,798 ft ↑11,801 ft ↓1 aid46% trail · 21% gravel · 14% paved50M–100K
- South Hills Single Track Trail Run - Summer — 2025 · California29.9 mi5,203 ft ↑5,203 ft ↓50K–50M
- Sunset & Cider Trail Races 13 Miler — 2026 · California12.8 mi1,713 ft ↑1,716 ft ↓2 aid65% trail · 20% gravel · 15% pavedUnder 50K
- Sunset & Cider Trail Races — 2025 · California12.9 mi1,661 ft ↑1,664 ft ↓2 aidUnder 50K
- Tahoe 200 Endurance Run — 2026 · California187.4 mi35,607 ft ↑35,610 ft ↓16 aid200M+
- Tamalpa Headlands 50K — 2026 · California31.3 mi6,771 ft ↑6,769 ft ↓63% trail · 31% gravel · 5% paved50K–50M
- Terrible, Horrible, No Good, Very Bad Day 50k — 2026 · California32.6 mi10,863 ft ↑10,869 ft ↓50K–50M
- That's No Moon Trail Races 30K — 2026 · California18.6 mi2,913 ft ↑2,913 ft ↓3 aid100% gravelUnder 50K
- That's No Moon Trail Races 50K — 2026 · California31.6 mi5,676 ft ↑5,676 ft ↓4 aid100% gravel50K–50M
- That's No Moon Trail Races — 2025 · California18.6 mi2,913 ft ↑2,913 ft ↓3 aidUnder 50K
- That's No Moon Trail Races — 2026 · California49.6 mi9,557 ft ↑9,557 ft ↓6 aid83% gravel · 6% trail · 6% paved50M–100K
- The Big Alta 100K — 2027 · California62.5 mi12,998 ft ↑12,939 ft ↓11 aid48% gravel · 46% trail · 6% paved100K–100M
- The Bulldog Ultra 25k Trail — 2026 · California15.0 mi2,791 ft ↑2,783 ft ↓4 aidUnder 50K
- The Bulldog Ultra 50k Ultra Trail — 2026 · California30.0 mi5,595 ft ↑5,587 ft ↓8 aid50K–50M
- The Jackalope Lope 20 Miler — 2026 · California20.7 mi3,966 ft ↑3,989 ft ↓60% gravel · 28% trail · 13% pavedUnder 50K
- The Jackalope Lope — 2025 · California32.5 mi6,582 ft ↑6,605 ft ↓50K–50M
- The Jackalope Lope — 2026 · California32.4 mi6,594 ft ↑6,617 ft ↓55% gravel · 37% trail · 8% paved50K–50M
- Thunder Mountain Trail Challenge 21 Miler — 2026 · California20.8 mi5,072 ft ↑5,075 ft ↓1 aidUnder 50K
- Thunder Mountain Trail Challenge 50K — 2026 · California31.2 mi7,726 ft ↑7,733 ft ↓50K–50M
- Trail Run at Sly Park - Fall 50K — 2026 · California30.8 mi4,869 ft ↑4,869 ft ↓50K–50M
- Trail Run at Sly Park - Summer 50K — 2026 · California31.1 mi4,931 ft ↑4,944 ft ↓5 aid50K–50M
- Valencia Trail Race 10KCalifornia7.0 mi1,267 ft ↑1,269 ft ↓58% trail · 39% gravelUnder 50K
- Valencia Trail Race 50KCalifornia30.8 mi6,064 ft ↑6,067 ft ↓64% gravel · 25% trail · 7% paved50K–50M
- Valencia Trail Race Half MarathonCalifornia13.6 mi2,329 ft ↑2,332 ft ↓56% trail · 40% gravelUnder 50K
- Valencia Trail Race — 2026 · California30.8 mi6,064 ft ↑6,067 ft ↓50K–50M
- Way Too Cool 50K — 2027 · California29.4 mi5,823 ft ↑5,814 ft ↓5 aid50K–50M
- Way Too Cool — 2026 · California28.0 mi3,652 ft ↑3,648 ft ↓7 aid50K–50M
- Western States 100 — 2026 · California100.1 mi17,420 ft ↑22,364 ft ↓20 aid76% trail · 19% gravel · 6% paved100M
- Western States 100 — 2027 · California100.2 mi16,958 ft ↑21,902 ft ↓20 aid100M
- Yuba Gold 50K (Original P2P Course) — 2026 · California30.9 mi5,315 ft ↑3,239 ft ↓74% trail · 18% gravel · 6% paved50K–50M
Colorado 91
- Above the Clouds Ultra — 2026 · Colorado28.7 mi3,923 ft ↑3,920 ft ↓46% trail · 44% gravel · 8% paved50K–50M
- Aspen Backcountry 26 Miler — 2019 · Colorado30.7 mi5,679 ft ↑5,684 ft ↓14 aid50K–50M
- Barr Lake — 2026 · Colorado18.2 mi2 aidUnder 50K
- Bobcat Trail Races — 2025 · Colorado31.0 mi3,491 ft ↑3,488 ft ↓6 aid50K–50M
- Bobcat Trail Races — 2026 · Colorado31.0 mi3,491 ft ↑3,488 ft ↓6 aid100% trail50K–50M
- Bridge Burner Ultra 35 Miler — 2026 · Colorado36.0 mi6,758 ft ↑6,767 ft ↓69% trail · 17% paved · 14% gravel50K–50M
- Bridge Burner Ultra 35K — 2026 · Colorado22.0 mi5,225 ft ↑5,231 ft ↓80% trail · 15% paved · 5% gravelUnder 50K
- Bridge Burner Ultra 50K — 2026 · Colorado31.3 mi6,270 ft ↑6,272 ft ↓68% trail · 19% paved · 13% gravel50K–50M
- Bridge Burner Ultra — 2025 · Colorado36.0 mi6,758 ft ↑6,767 ft ↓50K–50M
- Chase the Moon — 2026 · Colorado10.4 mi791 ft ↑791 ft ↓2 aidUnder 50K
- Colorado Cold Rush Ultra 1/2 Marathon — 2026 · Colorado13.0 mi2,740 ft ↑2,740 ft ↓55% gravel · 45% trailUnder 50K
- Colorado Cold Rush Ultra 50K — 2026 · Colorado30.3 mi5,202 ft ↑5,202 ft ↓81% gravel · 19% trail50K–50M
- Colorado Cold Rush Ultra — 2025 · Colorado13.0 mi2,740 ft ↑2,740 ft ↓Under 50K
- Continental Divide Trail Run 16 Miler — 2026 · Colorado15.8 mi3,654 ft ↑3,669 ft ↓68% trail · 31% gravel · 2% pavedUnder 50K
- Continental Divide Trail Run — 2026 · Colorado29.6 mi5,292 ft ↑5,307 ft ↓84% trail · 16% gravel50K–50M
- Creede 50/100 100 Miler — 2027 · Colorado100.1 mi20,719 ft ↑20,719 ft ↓10 aid100M
- Creede 50/100 — 2026 · Colorado50.1 mi11,366 ft ↑11,369 ft ↓5 aid50M–100K
- Crested Butte Ultra 35K — 2026 · Colorado20.7 mi2,238 ft ↑2,244 ft ↓3 aid59% gravel · 29% trail · 12% pavedUnder 50K
- Crested Butte Ultra 55K — 2026 · Colorado32.1 mi4,767 ft ↑4,764 ft ↓3 aid52% gravel · 40% trail · 8% paved50K–50M
- Crested Butte Ultra — 2025 · Colorado20.7 mi2,238 ft ↑2,244 ft ↓3 aidUnder 50K
- Crested Butte Ultra — 2026 · Colorado48.4 mi8,757 ft ↑8,757 ft ↓4 aid57% trail · 38% gravel · 5% paved50M–100K
- Devil on the Divide 50K — 2026 · Colorado29.3 mi7,590 ft ↑9,332 ft ↓50K–50M
- Estes Epic 50K — 2025 · Colorado34.7 mi5,653 ft ↑5,663 ft ↓50K–50M
- Hardrock 100 Endurance Run 100 Miler — 2027 · Colorado98.9 mi32,011 ft ↑32,005 ft ↓14 aid71% trail · 29% gravel100M
- Hardrock 100 Endurance Run — 2026 · Colorado98.7 mi28,726 ft ↑28,726 ft ↓100M
- High Lonesome 100 100 MileColorado99.3 mi21,898 ft ↑21,892 ft ↓15 aid65% trail · 30% gravel · 5% paved100M
- Kessel Run Ultra 10 Miler — 2026 · Colorado10.1 mi1,158 ft ↑1,152 ft ↓2 aid91% trail · 9% pavedUnder 50K
- Kessel Run Ultra 20 Miler — 2026 · Colorado20.1 mi2,113 ft ↑2,116 ft ↓3 aid96% trail · 4% pavedUnder 50K
- Kessel Run Ultra 40 Miler — 2026 · Colorado40.2 mi4,229 ft ↑4,232 ft ↓3 aid96% trail · 4% paved50K–50M
- Kessel Run Ultra 50 Miler — 2026 · Colorado50.4 mi5,390 ft ↑5,384 ft ↓3 aid95% trail · 5% paved50M–100K
- Kessel Run Ultra 50k — 2026 · Colorado32.4 mi2,419 ft ↑2,416 ft ↓3 aid95% trail · 5% paved50K–50M
- Kessel Run Ultra — 2025 · Colorado20.1 mi2,113 ft ↑2,116 ft ↓3 aidUnder 50K
- La Garita 200 — 2026 · Colorado200.3 mi35,669 ft ↑35,669 ft ↓20 aid200M+
- Leadville Trail 100 Run — 2026 · Colorado99.6 mi15,014 ft ↑15,014 ft ↓12 aid35% trail · 35% gravel · 30% paved100M
- Mace’s Hideout 50/100 — 2026 · Colorado50.1 mi11,415 ft ↑11,382 ft ↓5 aid50M–100K
- Never Summer 100km — 2026 · Colorado65.7 mi13,671 ft ↑13,671 ft ↓100K–100M
- North Fork 50 Mile/50K — 2026 · Colorado49.4 mi6,903 ft ↑6,900 ft ↓15 aid50M–100K
- Ouray 50 Mile Endurance Run 50 Miler — 2026 · Colorado52.5 mi21,736 ft ↑21,736 ft ↓81% trail · 19% gravel50M–100K
- Pikes Peak Marathon — 2027 · Colorado26.3 mi8,595 ft ↑8,536 ft ↓Under 50K
- Pikes Peak Ultra 50 Miler — 2027 · Colorado51.3 mi8,509 ft ↑8,509 ft ↓12 aid58% gravel · 42% trail50M–100K
- Pikes Peak Ultra — 2026 · Colorado31.0 mi7,619 ft ↑7,626 ft ↓5 aid50K–50M
- Quad Rock 50 — 2026 · Colorado24.8 mi4,964 ft ↑4,975 ft ↓Under 50K
- Ram Party — 2026 · Colorado30.3 mi3,924 ft ↑3,927 ft ↓3 aid50K–50M
- Rattler Trail Race 25K — 2027 · Colorado14.9 mi2,169 ft ↑2,176 ft ↓2 aid98% trailUnder 50K
- Rattler Trail Race 50K — 2027 · Colorado29.8 mi2,587 ft ↑2,583 ft ↓2 aid99% trail · 1% paved50K–50M
- Rattler Trail Race — 2026 · Colorado14.9 mi2,169 ft ↑2,176 ft ↓2 aidUnder 50K
- Red Feather Trail Jamboree No Approved distances yet — 2026 · Colorado31.3 mi4,103 ft ↑4,098 ft ↓50K–50M
- Red Feather Trail Jamboree — 2025 · Colorado31.3 mi4,103 ft ↑4,098 ft ↓50K–50M
- Ring the Springs — 2026 · Colorado21.6 mi3,376 ft ↑3,383 ft ↓3 aidUnder 50K
- Rock Hawk 25K — 2026 · Colorado15.6 mi1,522 ft ↑1,516 ft ↓3 aid98% trail · 2% gravelUnder 50K
- Rock Hawk — 2025 · Colorado15.6 mi1,522 ft ↑1,516 ft ↓3 aidUnder 50K
- Rock Hawk — 2026 · Colorado31.2 mi3,028 ft ↑3,022 ft ↓3 aid99% trail · 1% gravel50K–50M
- Royal Gorge Groove — 2026 · Colorado31.4 mi3,346 ft ↑3,350 ft ↓4 aid50K–50M
- Run Rabbit Run 100 Mile Tortoises — 2026 · Colorado101.2 mi15,791 ft ↑15,755 ft ↓43 aid76% trail · 20% gravel · 3% paved100M
- Run Rabbit Run 50 Miler — 2026 · Colorado48.9 mi7,602 ft ↑7,129 ft ↓68% trail · 32% gravel50M–100K
- Run Rabbit Run — 2026 · Colorado101.2 mi15,791 ft ↑15,755 ft ↓15 aid76% trail · 20% gravel · 3% paved100M
- Sage Burner Trail Race 28K — 2026 · Colorado16.8 mi2,514 ft ↑2,508 ft ↓4 aid84% trail · 16% gravelUnder 50K
- Sage Burner Trail Race — 2025 · Colorado9.4 mi1,807 ft ↑1,804 ft ↓Under 50K
- Sage Burner Trail Race — 2026 · Colorado31.3 mi3,088 ft ↑3,098 ft ↓6 aid77% trail · 23% gravel50K–50M
- Samson's Revenge 50k — 2027 · Colorado30.9 mi5,646 ft ↑5,642 ft ↓50K–50M
- San Juan Softie 100 — 2025 · Colorado101.9 mi14,796 ft ↑14,793 ft ↓9 aid100M
- San Juan Softie 100 — 2026 · Colorado103.4 mi15,081 ft ↑15,087 ft ↓11 aid74% trail · 19% gravel100M
- San Juan Solstice 50 — 2026 · Colorado48.9 mi12,332 ft ↑12,334 ft ↓50M–100K
- San Juan Solstice 50 — 2027 · Colorado48.9 mi12,332 ft ↑12,334 ft ↓6 aid50M–100K
- Sawatch Ascent 50K — 2026 · Colorado32.9 mi6,312 ft ↑6,312 ft ↓50K–50M
- Sawatch Ascent — 2025 · Colorado32.9 mi6,234 ft ↑6,234 ft ↓50K–50M
- Silverton Alpine Runs — 2026 · Colorado31.6 mi5,764 ft ↑5,758 ft ↓7 aid50K–50M
- Snow Mountain Ranch 33K — 2026 · Colorado19.4 mi2,953 ft ↑2,953 ft ↓3 aid33% gravel · 4% trailUnder 50K
- Snow Mountain Ranch 50K — 2026 · Colorado30.8 mi6,341 ft ↑6,334 ft ↓9 aid62% gravel · 4% trail50K–50M
- Snow Mountain Ranch Half Marathon — 2026 · Colorado12.6 mi1,942 ft ↑1,945 ft ↓4 aid49% gravel · 2% trailUnder 50K
- Snow Mountain Ranch — 2025 · Colorado19.4 mi2,953 ft ↑2,953 ft ↓6 aidUnder 50K
- Telluride Mountain Run — 2026 · Colorado63.5 mi20,736 ft ↑20,729 ft ↓11 aid59% gravel · 35% trail · 4% paved100K–100M
- The Bear Chase 100K — 2026 · Colorado49.8 mi3,091 ft ↑3,091 ft ↓3 aid100% trail50M–100K
- The Bear Chase 50 Mile — 2026 · Colorado49.8 mi3,091 ft ↑3,091 ft ↓3 aid100% trail50M–100K
- The Bear Chase 50K — 2026 · Colorado31.0 mi1,827 ft ↑1,827 ft ↓3 aid96% trail · 4% paved50K–50M
- The Bear Chase Half Marathon Sunday — 2026 · Colorado13.2 mi810 ft ↑810 ft ↓3 aid94% trail · 6% pavedUnder 50K
- The Bear Chase — 2025 · Colorado49.8 mi3,091 ft ↑3,091 ft ↓3 aid50M–100K
- The Great Divide Ultra — 2026 · Colorado15.3 mi2,353 ft ↑2,354 ft ↓Under 50K
- The John Cappis — 2026 · Colorado30.4 mi16,722 ft ↑16,722 ft ↓3 aid50K–50M
- Valkyrie Trail Race 1/2 Marathon — 2027 · Colorado12.9 mi2,144 ft ↑2,139 ft ↓3 aid100% trailUnder 50K
- Valkyrie Trail Race 30K — 2027 · Colorado17.2 mi2,193 ft ↑2,184 ft ↓3 aid100% trailUnder 50K
- Valkyrie Trail Race 50K — 2027 · Colorado25.9 mi3,288 ft ↑3,280 ft ↓3 aid100% trailUnder 50K
- Valkyrie Trail Race Marathon — 2027 · Colorado25.8 mi3,610 ft ↑3,606 ft ↓6 aid100% trailUnder 50K
- Valkyrie Trail Race — 2026 · Colorado12.9 mi1,664 ft ↑1,657 ft ↓3 aidUnder 50K
- WILD Wahatoya Runs 1/2 Marathon — 2026 · Colorado14.7 mi3,389 ft ↑3,389 ft ↓75% trail · 25% pavedUnder 50K
- WILD Wahatoya Runs — 2026 · Colorado32.1 mi6,273 ft ↑4,770 ft ↓43% trail · 26% gravel · 10% paved50K–50M
- West Line Winder 50K — 2026 · Colorado30.9 mi2,705 ft ↑2,705 ft ↓6 aid50K–50M
- West Line Winder — 2025 · Colorado30.9 mi2,705 ft ↑2,705 ft ↓6 aid50K–50M
- Westminster Trail Races 50K — 2026 · Colorado32.3 mi1,642 ft ↑1,642 ft ↓3 aid83% trail · 13% gravel · 3% paved50K–50M
- Westminster Trail Races — 2025 · Colorado22.6 mi1,178 ft ↑1,185 ft ↓3 aidUnder 50K
- Winter Park Trail Runs 50K — 2027 · Colorado31.6 mi4,872 ft ↑5,211 ft ↓50K–50M
Connecticut 7
- Macedonia Trail Race 25K — 2026 · Connecticut15.8 mi3,914 ft ↑3,914 ft ↓1 aid80% trail · 20% gravelUnder 50K
- Macedonia Trail Race — 2025 · Connecticut15.8 mi3,914 ft ↑3,914 ft ↓1 aidUnder 50K
- Macedonia Trail Race — 2026 · Connecticut31.1 mi8,051 ft ↑8,051 ft ↓11 aid74% trail · 17% gravel50K–50M
- Sleeping Giant Trail Runs 25K — 2027 · Connecticut15.9 mi3,666 ft ↑3,691 ft ↓2 aid85% trail · 13% gravel · 2% pavedUnder 50K
- Sleeping Giant Trail Runs 50K — 2027 · Connecticut31.9 mi7,357 ft ↑7,382 ft ↓4 aid86% trail · 14% gravel50K–50M
- Sleeping Giant Trail Runs — 2026 · Connecticut15.9 mi3,666 ft ↑3,691 ft ↓2 aidUnder 50K
- The Blue 2 Blue Challenge — 2026 · Connecticut33.0 mi5,554 ft ↑5,547 ft ↓50K–50M
Florida 17
- Across Florida 200 200 Miler — 2026 · Florida199.6 mi1,367 ft ↑1,361 ft ↓36 aid45% trail · 41% paved · 14% gravel200M+
- Across Florida 200 — 2025 · Florida200.3 mi2,643 ft ↑2,651 ft ↓45 aid200M+
- Forgotten Florida 100 MileFlorida98.3 mi538 ft ↑553 ft ↓20 aid58% trail · 34% gravel · 4% paved100M
- Forgotten Florida 100 Miler — 2027 · Florida98.3 mi586 ft ↑604 ft ↓18 aid58% trail · 34% gravel · 4% paved100M
- Forgotten Florida 15 MileFlorida14.8 mi570 ft ↑580 ft ↓69% trail · 31% gravelUnder 50K
- Forgotten Florida 15 Miler — 2027 · Florida14.8 mi570 ft ↑580 ft ↓69% trail · 31% gravelUnder 50K
- Forgotten Florida 50 MileFlorida51.4 mi540 ft ↑568 ft ↓12 aid64% trail · 28% gravel · 8% paved50M–100K
- Forgotten Florida 50 Miler — 2027 · Florida51.4 mi644 ft ↑653 ft ↓12 aid64% trail · 28% gravel · 8% paved50M–100K
- Forgotten Florida 8 MileFlorida8.6 mi357 ft ↑354 ft ↓65% trail · 35% gravelUnder 50K
- Long Haul 100 100 Furlongs — 2027 · Florida16.8 mi118 ft ↑89 ft ↓3 aid94% trail · 4% gravelUnder 50K
- Long Haul 100 100 Miler — 2027 · Florida100.9 mi709 ft ↑679 ft ↓18 aid100% trail100M
- Long Haul 100 — 2026 · Florida16.8 mi118 ft ↑89 ft ↓3 aidUnder 50K
- Riverbend Ultras 12 HR/50K — 2027 · Florida32.6 mi50K–50M
- The Itch — 2026 · Florida31.8 mi443 ft ↑413 ft ↓77% trail · 15% paved · 2% gravel50K–50M
- Wild Florida 10kFlorida6.4 mi634 ft ↑630 ft ↓2 aid66% trailUnder 50K
- Wild Florida 25K — 2026 · Florida16.2 mi1,288 ft ↑1,258 ft ↓4 aid80% trail · 3% paved · 2% gravelUnder 50K
- Wild Florida 50k · Florida29.9 mi1,852 ft ↑1,770 ft ↓81% trail · 2% gravel · 2% paved50K–50M
Georgia 27
- Assault on Yonah MountainGeorgia2.4 mi1,627 ft ↑89 ft ↓3 aid85% trail · 15% gravelUnder 50K
- Blue Ridge Ultra — 2026 · Georgia29.1 mi6,053 ft ↑6,047 ft ↓7 aid69% trail · 31% gravel50K–50M
- Bryre-Baby Dragon 40 Miler — 2026 · Georgia39.9 mi12,487 ft ↑12,480 ft ↓6 aid90% trail · 7% gravel50K–50M
- Bryre-Baby Dragon — 2025 · Georgia39.9 mi12,487 ft ↑12,480 ft ↓6 aid50K–50M
- Cloudland Canyon 25K — 2026 · Georgia15.6 mi2,188 ft ↑2,239 ft ↓2 aid61% trail · 35% paved · 4% gravelUnder 50K
- Cloudland Canyon 5 MileGeorgia4.6 mi1,628 ft ↑1,628 ft ↓1 aid61% trail · 39% pavedUnder 50K
- Cloudland Canyon 50 MileGeorgia46.8 mi3,993 ft ↑3,989 ft ↓9 aid86% trail · 13% paved · 1% gravel50M–100K
- Cloudland Canyon 50 Miler — 2026 · Georgia46.8 mi3,545 ft ↑3,563 ft ↓8 aid86% trail · 13% paved · 1% gravel50M–100K
- Cloudland Canyon 50k · Georgia29.5 mi3,063 ft ↑2,901 ft ↓4 aid79% trail · 19% paved · 2% gravel50K–50M
- DT Stone Anvil 100 Miler — 2027 · Georgia100.2 mi26,942 ft ↑26,936 ft ↓12 aid100M
- Feral Mtn 50 miler 50M — 2027 · Georgia53.7 mi11,663 ft ↑11,663 ft ↓8 aid50M–100K
- Fort Yargo Ultra 25K — 2027 · Georgia18.6 mi1,558 ft ↑1,590 ft ↓4 aidUnder 50K
- Georgia Death RaceGeorgia71.6 mi10,581 ft ↑10,919 ft ↓14 aid60% trail · 19% gravel · 6% paved100K–100M
- Georgia Sky to Summit 25K — 2026 · Georgia14.4 mi3,692 ft ↑3,692 ft ↓3 aid55% trail · 24% paved · 20% gravelUnder 50K
- Georgia Sky to Summit 50K — 2026 · Georgia29.9 mi6,260 ft ↑6,213 ft ↓6 aid72% trail · 15% gravel · 12% paved50K–50M
- H9 Dragon 50 Miler — 2026 · Georgia53.2 mi12,646 ft ↑12,644 ft ↓50M–100K
- Helen Holiday 10kGeorgia4.9 mi896 ft ↑890 ft ↓76% trail · 24% pavedUnder 50K
- Helen Holiday Half MarathonGeorgia11.8 mi2,369 ft ↑2,373 ft ↓66% trail · 30% paved · 4% gravelUnder 50K
- Helen Holiday Trail Race 25K — 2027 · Georgia15.4 mi3,004 ft ↑3,058 ft ↓2 aid55% trail · 41% paved · 4% gravelUnder 50K
- Sky to Summit 25kGeorgia14.4 mi3,692 ft ↑3,692 ft ↓3 aid55% trail · 24% paved · 20% gravelUnder 50K
- Sky to Summit 50kGeorgia29.9 mi6,638 ft ↑6,594 ft ↓6 aid72% trail · 15% gravel · 12% paved50K–50M
- Southern States 200 200 Miler — 2027 · Georgia200.8 mi12,734 ft ↑11,231 ft ↓20 aid84% trail · 12% paved · 4% gravel200M+
- Standing Boy Trail Festival 10 Miler — 2026 · Georgia10.2 mi1,142 ft ↑1,142 ft ↓62% trail · 31% gravel · 7% pavedUnder 50K
- Standing Boy Trail Festival 50K — 2026 · Georgia30.5 mi3,425 ft ↑3,425 ft ↓2 aid64% trail · 31% gravel · 5% paved50K–50M
- The Bootlegger 100 Mile Trail Race — 2027 · Georgia99.7 mi5,485 ft ↑5,477 ft ↓74% trail · 13% gravel · 13% paved100M
- The Georgia Death Race 74 Miler — 2027 · Georgia71.6 mi10,581 ft ↑10,919 ft ↓14 aid60% trail · 19% gravel · 6% paved100K–100M
- The Georgia Jewel 50 Miler — 2026 · Georgia51.5 mi9,003 ft ↑9,111 ft ↓50M–100K
Hawaii 4
Idaho 8
- Bogus 50/50 27K — 2026 · Idaho16.8 mi2,576 ft ↑2,567 ft ↓88% trail · 9% gravel · 3% pavedUnder 50K
- Bogus 50/50 50K — 2026 · Idaho31.2 mi5,322 ft ↑5,331 ft ↓94% trail · 5% gravel · 1% paved50K–50M
- Bogus 50/50 — 2025 · Idaho16.8 mi2,576 ft ↑2,567 ft ↓Under 50K
- Bogus 50/50 — 2026 · Idaho50.0 mi8,681 ft ↑8,691 ft ↓100% trail50M–100K
- Fall Creek Beast 50K — 2025 · Idaho31.1 mi6,771 ft ↑6,771 ft ↓1 aid50K–50M
- Fall Creek Beast Fall Creek Beast 50k — 2026 · Idaho31.1 mi6,771 ft ↑6,771 ft ↓1 aid46% gravel · 7% paved50K–50M
- IMTUF 100 - Idaho Mountain Trail Ultra Festival 100 Miler — 2026 · Idaho105.7 mi14,188 ft ↑14,193 ft ↓11 aid57% trail · 36% gravel · 1% paved100M
- Moscow Mountain Madness 1/2 Marathon — 2026 · Idaho12.7 mi2,717 ft ↑2,569 ft ↓77% trail · 17% gravelUnder 50K
Illinois 5
- CMAR Trail Races: Cry Me A River 100 Miler — 2027 · Illinois100.5 mi4,840 ft ↑4,837 ft ↓14 aid100% trail100M
- CMAR Trail Races: Cry Me A River — 2026 · Illinois14.4 mi2,003 ft ↑2,003 ft ↓2 aidUnder 50K
- Earth Day 50k/15 Mile/5 Mile — 2027 · Illinois31.5 mi3,232 ft ↑3,230 ft ↓50K–50M
- Shawnee Hills Trail Races 100 Miler — 2027 · Illinois99.0 mi12,649 ft ↑12,643 ft ↓5 aid82% trail · 12% gravel100M
- Shawnee Hills Trail Races — 2026 · Illinois32.5 mi4,147 ft ↑4,134 ft ↓5 aid76% trail · 11% gravel · 4% paved50K–50M
Indiana 5
- Jackson County Ultras — 2025 · Indiana31.5 mi3,138 ft ↑3,033 ft ↓5 aid50K–50M
- Sorta Mountain Stage Race Trail Half Marathon — 2026 · Indiana13.0 mi2,202 ft ↑2,210 ft ↓100% trailUnder 50K
- Sorta Mountain Stage Race — 2025 · Indiana17.9 mi3,343 ft ↑3,344 ft ↓Under 50K
- Tecumseh Trail Challenge 50K — 2026 · Indiana30.9 mi4,113 ft ↑4,116 ft ↓12 aid50K–50M
- Tecumseh Trail Challenge — 2025 · Indiana30.9 mi4,113 ft ↑4,116 ft ↓12 aid50K–50M
Iowa 6
- Hawkeye 200 CREWED — 2027 · Iowa199.3 mi1,783 ft ↑1,595 ft ↓9 aid94% paved · 3% trail · 3% gravel200M+
- Mines of Spain 100 100 Miler — 2026 · Iowa101.5 mi11,726 ft ↑11,719 ft ↓15 aid85% trail · 15% paved100M
- Mines of Spain 100 100K — 2026 · Iowa60.9 mi7,036 ft ↑7,028 ft ↓9 aid85% trail · 15% paved100K–100M
- Mines of Spain 100 — 2025 · Iowa20.4 mi2,369 ft ↑2,359 ft ↓3 aidUnder 50K
- The Stuffed Turkey Endurance Races 100 Miler — 2026 · Iowa100.4 mi4,629 ft ↑4,637 ft ↓100% trail100M
- The Stuffed Turkey Endurance Races — 2025 · Iowa10.0 mi489 ft ↑497 ft ↓Under 50K
Kansas 2
Kentucky 2
Maine 3
Maryland 7
- Catoctin 50k Trail Run & Half Cat — 2026 · Maryland33.3 mi5,450 ft ↑5,456 ft ↓50K–50M
- HAT Run 50k — 2027 · Maryland30.7 mi4,564 ft ↑4,541 ft ↓50K–50M
- Hashawha Hills — 2026 · Maryland15.4 mi2,533 ft ↑2,546 ft ↓Under 50K
- JFK 50 Mile — 2026 · Maryland50.8 mi2,792 ft ↑2,894 ft ↓8 aid50M–100K
- MD Heat Trail Race — 2025 · Maryland16.5 mi1,674 ft ↑1,675 ft ↓Under 50K
- MD Heat Trail Race — 2026 · Maryland16.1 mi1,686 ft ↑1,687 ft ↓97% trail · 2% gravel · 2% pavedUnder 50K
- Patapsco Valley 50K — 2026 · Maryland32.5 mi5,044 ft ↑5,073 ft ↓50K–50M
Massachusetts 3
- Midstate Massive Ultra Trail 50 Miler — 2026 · Massachusetts48.4 mi4,226 ft ↑4,486 ft ↓9 aid65% trail · 29% paved · 6% gravel50M–100K
- Midstate Massive Ultra Trail 50k — 2026 · Massachusetts32.5 mi2,553 ft ↑2,644 ft ↓6 aid48% trail · 43% paved · 9% gravel50K–50M
- Mt. Toby Trail Race — 2026 · Massachusetts30.8 mi6,068 ft ↑6,071 ft ↓50K–50M
Michigan 8
- Grand Island — 2026 · Michigan13.2 mi394 ft ↑404 ft ↓3 aidUnder 50K
- Keweenaw Ultramarathon 50K — 2026 · Michigan30.5 mi1,637 ft ↑1,639 ft ↓56% gravel · 34% trail · 10% paved50K–50M
- Rock River Canyon — 2026 · Michigan32.7 mi2,884 ft ↑2,825 ft ↓6 aid50K–50M
- Two Hearted Trail Run — 2026 · Michigan30.3 mi987 ft ↑921 ft ↓8 aid50K–50M
- Waugoshance Trail Run — 2026 · Michigan31.2 mi1,135 ft ↑1,155 ft ↓8 aid50K–50M
- Wolverine State 100 Miler — 2026 · Michigan102.8 mi3,845 ft ↑3,850 ft ↓26 aid49% gravel · 32% trail · 18% paved100M
- Wolverine State 100K — 2026 · Michigan62.6 mi996 ft ↑1,239 ft ↓14 aid75% gravel · 19% paved · 1% trail100K–100M
- Wolverine State 50K — 2026 · Michigan31.2 mi273 ft ↑270 ft ↓6 aid80% gravel · 20% paved50K–50M
Minnesota 8
- Arrowhead 135 135M Run — 2027 · Minnesota134.8 mi5,216 ft ↑4,939 ft ↓3 aid100M
- Break the Bank 50M 5 Per Relay — 2026 · Minnesota50.1 mi258 ft ↑706 ft ↓12 aid97% paved · 3% gravel50M–100K
- Break the Bank 50M Para Division — 2026 · Minnesota50.1 mi268 ft ↑718 ft ↓12 aid50M–100K
- Break the Bank — 2025 · Minnesota50.1 mi268 ft ↑718 ft ↓12 aid50M–100K
- Superior Fall Trail Race 100 Miler — 2026 · Minnesota102.9 mi15,213 ft ↑14,728 ft ↓16 aid100% trail100M
- Wild Duluth Races 13.1M — 2026 · Minnesota13.1 mi2,346 ft ↑2,251 ft ↓1 aid84% trail · 14% gravel · 2% pavedUnder 50K
- Wild Duluth Races 50K — 2026 · Minnesota30.1 mi5,069 ft ↑5,427 ft ↓9 aid97% trail · 3% paved50K–50M
- Wild Duluth Races — 2026 · Minnesota60.1 mi10,525 ft ↑10,522 ft ↓9 aid99% trail · 1% paved100K–100M
Montana 6
- City to Sky — 2025 · Montana17.2 mi3,317 ft ↑4,275 ft ↓1 aidUnder 50K
- HURL Elkhorn 50 K — 2026 · Montana31.1 mi6,850 ft ↑6,847 ft ↓5 aid84% trail · 14% gravel50K–50M
- HURL Elkhorn — 2026 · Montana50.3 mi11,900 ft ↑11,850 ft ↓8 aid65% trail · 27% gravel50M–100K
- Moonlight on Mt Ascension Trail Run 12hrs — 2027 · Montana11.5 mi1,998 ft ↑2,021 ft ↓Under 50K
- Moonlight on Mt Ascension Trail Run — 2026 · Montana11.5 mi1,998 ft ↑2,021 ft ↓Under 50K
- Run the Rut 50K — 2026 · Montana29.9 mi11,108 ft ↑11,107 ft ↓6 aid50K–50M
Nevada 11
- Labor of Love 50K — 2027 · Nevada26.2 mi2,345 ft ↑2,349 ft ↓3 aid100% pavedUnder 50K
- Labor of Love Half Marathon — 2027 · Nevada13.2 mi1,158 ft ↑1,165 ft ↓5 aid100% pavedUnder 50K
- Labor of Love Marathon — 2027 · Nevada26.2 mi2,255 ft ↑2,241 ft ↓3 aid100% pavedUnder 50K
- Labor of Love No Approved distances yet — 2026 · Nevada26.2 mi2,345 ft ↑2,349 ft ↓3 aidUnder 50K
- Red Rock Canyon Ultra 100K — 2026 · Nevada62.5 mi5,105 ft ↑5,400 ft ↓10 aid85% trail · 10% paved · 5% gravel100K–100M
- Red Rock Canyon Ultra — 2025 · Nevada62.5 mi5,097 ft ↑5,405 ft ↓10 aid100K–100M
- Running with the Devil 50K — 2027 · Nevada26.2 mi2,208 ft ↑2,204 ft ↓3 aid100% pavedUnder 50K
- Silver State — 2026 · Nevada50.0 mi8,928 ft ↑8,931 ft ↓50M–100K
- Tahoe 100k — 2026 · Nevada61.1 mi10,727 ft ↑10,727 ft ↓3 aid100K–100M
- Tahoe 100k — 2027 · Nevada61.1 mi10,727 ft ↑10,727 ft ↓3 aid100% trail100K–100M
- Tahoe 200 Endurance Run 200 Miler — 2027 · Nevada187.4 mi35,607 ft ↑35,610 ft ↓13 aid77% trail · 14% gravel · 9% paved200M+
New Hampshire 12
- Black Bear Trail Races 23K — 2026 · New Hampshire14.3 mi1,638 ft ↑1,639 ft ↓5 aid22% gravel · 13% trail · 7% pavedUnder 50K
- Black Bear Trail Races — 2026 · New Hampshire30.8 mi7,497 ft ↑7,493 ft ↓10 aid40% trail · 17% gravel · 5% paved50K–50M
- Jigger Johnson Ultras 50 Mile — 2026 · New Hampshire55.8 mi15,312 ft ↑14,573 ft ↓6 aid72% trail · 16% gravel · 8% paved50M–100K
- Jigger Johnson Ultras — 2026 · New Hampshire104.1 mi20,169 ft ↑20,169 ft ↓15 aid72% trail · 20% gravel · 4% paved100M
- Kilkenny Ridge Race 25 Miler — 2026 · New Hampshire22.2 mi7,019 ft ↑7,290 ft ↓4 aid98% trail · 2% gravelUnder 50K
- Kilkenny Ridge Race 25K — 2026 · New Hampshire15.2 mi3,947 ft ↑4,344 ft ↓3 aid87% trail · 13% pavedUnder 50K
- Kilkenny Ridge Race — 2026 · New Hampshire44.2 mi15,213 ft ↑15,210 ft ↓4 aid100% trail50K–50M
- Midstate Massive Ultra Trail — 2025 · New Hampshire32.5 mi2,553 ft ↑2,644 ft ↓6 aid50K–50M
- Midstate Massive Ultra Trail — 2026 · New Hampshire100.1 mi11,151 ft ↑12,076 ft ↓15 aid76% trail · 20% paved · 3% gravel100M
- Pisgah Mountain Trail Races 23K — 2026 · New Hampshire13.5 mi2,372 ft ↑2,375 ft ↓Under 50K
- Pisgah Mountain Trail Races 50K — 2026 · New Hampshire30.3 mi4,229 ft ↑4,233 ft ↓75% trail · 21% paved · 3% gravel50K–50M
- Pisgah Mountain Trail Races — 2025 · New Hampshire15.3 mi2,182 ft ↑2,176 ft ↓Under 50K
New Jersey 2
New Mexico 7
- Cactus to Cloud Sky Race — 2026 · New Mexico45.4 mi7,108 ft ↑7,040 ft ↓7 aid79% trail · 14% gravel · 2% paved50M–100K
- Enchanted Forest Trail Races — 2026 · New Mexico26.6 mi4,764 ft ↑4,764 ft ↓Under 50K
- Jemez Mountain — 2026 · New Mexico53.8 mi9,629 ft ↑9,629 ft ↓8 aid50M–100K
- Mt. Taylor 50k — 2025 · New Mexico30.3 mi6,510 ft ↑6,497 ft ↓50K–50M
- Mt. Taylor 50k — 2026 · New Mexico29.8 mi6,332 ft ↑6,330 ft ↓50K–50M
- Sierra Vista Trail Runs — 2026 · New Mexico31.5 mi1,506 ft ↑1,506 ft ↓7 aid50K–50M
- Truth or Consequences Desert Ultra — 2025 · New Mexico14.4 mi2,021 ft ↑2,018 ft ↓2 aidUnder 50K
New York 21
- Breakneck Point Trail Runs 21K — 2027 · New York14.3 mi4,387 ft ↑4,394 ft ↓Under 50K
- Breakneck Point Trail Runs 42K — 2027 · New York26.4 mi8,239 ft ↑8,239 ft ↓88% trail · 8% gravel · 3% pavedUnder 50K
- Breakneck Point Trail Runs — 2026 · New York26.4 mi8,239 ft ↑8,239 ft ↓Under 50K
- Cayuga Trails 50 Miler — 2027 · New York49.2 mi9,921 ft ↑9,925 ft ↓4 aid50M–100K
- Cayuga Trails — 2026 · New York49.2 mi9,921 ft ↑9,925 ft ↓4 aid50M–100K
- Dirty Dozen 50K — 2026 · New York27.4 mi1,102 ft ↑1,113 ft ↓50K–50M
- Fabulous Fahnestock Trail Races 25K — 2026 · New York16.1 mi2,641 ft ↑2,631 ft ↓3 aidUnder 50K
- Fabulous Fahnestock Trail Races 50K — 2026 · New York32.2 mi5,249 ft ↑5,246 ft ↓14 aid50K–50M
- Finger Lakes 50s — 2026 · New York16.2 mi1,459 ft ↑1,461 ft ↓Under 50K
- Great New York Running Exposition 100 Miler — 2026 · New York99.7 mi2,491 ft ↑2,330 ft ↓21 aid100M
- Great New York Running Exposition — 2025 · New York99.7 mi2,491 ft ↑2,330 ft ↓21 aid100M
- Hawk Hundred 50 Miler — 2026 · New York41.7 mi3,027 ft ↑3,030 ft ↓81% trail · 17% paved50K–50M
- Hill to Hollow 100km 100km Solo — 2026 · New York63.7 mi10,466 ft ↑10,459 ft ↓7 aid100K–100M
- Lucifer's Crossing 1/2 Marathon — 2027 · New York12.9 mi3,011 ft ↑3,014 ft ↓Under 50K
- Ridge Reaper Trail Runs 50 Miler — 2026 · New York50.5 mi7,850 ft ↑7,852 ft ↓50M–100K
- Ridge Reaper Trail Runs — 2026 · New York16.0 mi2,541 ft ↑2,549 ft ↓95% trail · 5% pavedUnder 50K
- Tesla Hertz Run — 2026 · New York103.9 mi3,448 ft ↑3,451 ft ↓100M
- Twisted Branch Trail Run 100K — 2026 · New York64.0 mi9,882 ft ↑11,297 ft ↓100K–100M
- Virgil Crest Ultras 100 Miler — 2026 · New York100.7 mi22,733 ft ↑22,726 ft ↓3 aid100M
- Virgil Crest Ultras 50 Miler — 2026 · New York52.1 mi12,290 ft ↑12,297 ft ↓50M–100K
- Virgil Crest Ultras 50K — 2026 · New York33.2 mi7,474 ft ↑7,474 ft ↓50K–50M
North Carolina 15
- Black Copperhead Sting 50k — 2026 · North Carolina31.7 mi1,020 ft ↑1,024 ft ↓9 aid50K–50M
- Kings Traverse Ultra 50K — 2027 · North Carolina30.8 mi2,350 ft ↑2,498 ft ↓7 aid72% trail · 28% gravel50K–50M
- Looking Glass 100K — 2026 · North Carolina60.7 mi10,430 ft ↑10,440 ft ↓9 aid100K–100M
- MST 100 Endurance Race 10 MileNorth Carolina10.8 mi568 ft ↑533 ft ↓82% trail · 18% pavedUnder 50K
- MST 100 Endurance Race 100 MileNorth Carolina102.2 mi7,313 ft ↑7,598 ft ↓99% trail · 1% paved100M
- MST 100 Endurance Race 50 MileNorth Carolina51.9 mi2,185 ft ↑2,264 ft ↓87% trail · 8% paved50M–100K
- MST 100 Endurance Race 50KNorth Carolina33.6 mi1,644 ft ↑1,623 ft ↓94% trail · 5% paved50K–50M
- MST 100 Endurance Races — 2026 · North Carolina102.2 mi7,313 ft ↑7,598 ft ↓100M
- Quest for the Crest 11kNorth Carolina6.1 mi4,365 ft ↑792 ft ↓3 aid85% trail · 15% pavedUnder 50K
- Quest for the Crest 25kNorth Carolina15.7 mi5,317 ft ↑5,151 ft ↓7 aid98% trail · 2% gravelUnder 50K
- Quest for the Crest 50kNorth Carolina34.4 mi11,466 ft ↑11,304 ft ↓11 aid85% trail · 12% gravel · 3% paved50K–50M
- Quest for the Crest EARLY START 50k Option — 2027 · North Carolina34.4 mi11,466 ft ↑11,304 ft ↓11 aid50K–50M
- Run 4 the Border The Whole Enchilada 50K — 2026 · North Carolina31.7 mi863 ft ↑856 ft ↓14 aid38% paved · 15% trail50K–50M
- Table Rock Ultras 50K — 2026 · North Carolina29.3 mi4,626 ft ↑4,633 ft ↓50K–50M
- Uwharrie Mountain Run — 2026 · North Carolina19.7 mi2,986 ft ↑2,894 ft ↓Under 50K
Ohio 15
- A Day in the Park 24hrs — 2026 · Ohio33.6 mi3,159 ft ↑3,140 ft ↓7 aid86% trail · 13% paved · 1% gravel50K–50M
- A Day in the Park — 2025 · Ohio33.6 mi3,159 ft ↑3,140 ft ↓7 aid50K–50M
- Canal Corridor Endurance Run 50 Mile (Front Half) — 2026 · Ohio50.3 mi214 ft ↑214 ft ↓55% paved · 45% gravel50M–100K
- Canal Corridor Endurance Run — 2026 · Ohio100.0 mi659 ft ↑659 ft ↓57% paved · 43% gravel100M
- Conquer the Castle Trail Race — 2025 · Ohio10.2 mi538 ft ↑541 ft ↓Under 50K
- East Fork 100 mi/100K/50K/15 mi 100 Miler — 2026 · Ohio100.8 mi9,478 ft ↑9,459 ft ↓21 aid88% trail · 12% paved100M
- Hocking Hills Trail Run 20 Mile — 2026 · Ohio20.8 mi2,575 ft ↑2,575 ft ↓79% trail · 10% gravel · 10% pavedUnder 50K
- Hocking Hills Trail Run — 2026 · Ohio31.2 mi3,912 ft ↑3,912 ft ↓77% trail · 13% gravel · 10% paved50K–50M
- Run Empowered Series — 2026 · Ohio33.6 mi3,159 ft ↑3,140 ft ↓7 aid86% trail · 13% paved · 1% gravel50K–50M
- Shawnee Trail Runs 50K — 2026 · Ohio31.9 mi4,739 ft ↑4,739 ft ↓78% trail · 13% gravel · 9% paved50K–50M
- Shawnee Trail Runs — 2026 · Ohio50.6 mi6,261 ft ↑6,269 ft ↓82% trail · 8% paved · 5% gravel50M–100K
- Thunderbunny Trail Races — 2026 · Ohio17.1 mi3,560 ft ↑3,558 ft ↓Under 50K
- Tuscazoar Endurance Race 100 Miler — 2026 · Ohio99.0 mi7,553 ft ↑7,544 ft ↓100M
- Tuscazoar Endurance Race 75 Miler — 2026 · Ohio74.3 mi5,667 ft ↑5,658 ft ↓100K–100M
- YOTE 50K — 2026 · Ohio30.7 mi4,879 ft ↑4,879 ft ↓50K–50M
Oklahoma 3
Oregon 32
- Bachelor Ascent 28K — 2026 · Oregon17.9 mi4,225 ft ↑4,223 ft ↓3 aid90% trail · 10% gravelUnder 50K
- Bachelor Ascent — 2026 · Oregon30.8 mi6,781 ft ↑6,784 ft ↓4 aid67% trail · 12% gravel50K–50M
- Cape Mountain 50K — 2027 · Oregon30.9 mi6,041 ft ↑6,041 ft ↓2 aid86% trail · 14% gravel50K–50M
- Coos to Cape — 2026 · Oregon31.1 mi1,931 ft ↑1,922 ft ↓50K–50M
- Elk-Kings Trail Races — 2026 · Oregon29.2 mi8,003 ft ↑7,980 ft ↓9 aid100% trail50K–50M
- Elkhorn Crest 50 50K — 2026 · Oregon29.0 mi6,535 ft ↑7,323 ft ↓4 aid63% trail · 35% gravel · 1% paved50K–50M
- Elkhorn Crest 50 — 2026 · Oregon53.3 mi12,825 ft ↑13,615 ft ↓6 aid80% trail · 20% gravel50M–100K
- Gorge Waterfalls 100K — 2027 · Oregon61.3 mi15,574 ft ↑15,568 ft ↓17 aid82% trail · 18% paved100K–100M
- Gorge Waterfalls 30K — 2027 · Oregon18.0 mi3,293 ft ↑3,316 ft ↓4 aid71% trail · 27% paved · 2% gravelUnder 50K
- Gorge Waterfalls 50K — 2027 · Oregon30.9 mi7,799 ft ↑7,772 ft ↓6 aid78% trail · 21% paved · 1% gravel50K–50M
- Hood Hundred — 2025 · Oregon98.9 mi13,078 ft ↑13,078 ft ↓11 aid100M
- Hood Hundred — 2026 · Oregon98.9 mi18,095 ft ↑18,095 ft ↓11 aid84% trail · 14% gravel · 1% paved100M
- McDonald Forest — 2026 · Oregon31.9 mi6,668 ft ↑6,607 ft ↓6 aid50K–50M
- Mountain Lakes 100 — 2026 · Oregon97.7 mi9,601 ft ↑9,593 ft ↓10 aid96% trail · 4% gravel100M
- Perpetua Coast 20 Miler — 2026 · Oregon19.8 mi4,925 ft ↑4,934 ft ↓2 aid78% trail · 22% pavedUnder 50K
- Perpetua Coast — 2026 · Oregon30.3 mi6,309 ft ↑6,310 ft ↓4 aid77% trail · 15% paved50K–50M
- Peterson Ridge Rumble 20 Miler — 2027 · Oregon19.7 mi1,004 ft ↑1,006 ft ↓Under 50K
- Peterson Ridge Rumble 40 Miler — 2027 · Oregon38.7 mi2,557 ft ↑2,562 ft ↓50K–50M
- Peterson Ridge Rumble Marathon — 2027 · Oregon26.3 mi1,534 ft ↑1,536 ft ↓Under 50K
- Rogue Gorge 50K — 2026 · Oregon30.6 mi3,077 ft ↑3,418 ft ↓6 aid99% trail · 1% paved50K–50M
- Rogue Gorge — 2026 · Oregon50.6 mi5,328 ft ↑7,235 ft ↓12 aid100% trail50M–100K
- Salem 50k — 2026 · Oregon31.5 mi1,193 ft ↑1,193 ft ↓50K–50M
- Siuslaw Dunes 50K — 2027 · Oregon30.4 mi1,971 ft ↑1,947 ft ↓5 aid74% trail50K–50M
- Stumptown Trail Runs 50K — 2027 · Oregon30.7 mi3,596 ft ↑3,590 ft ↓4 aid100% trail50K–50M
- Stumptown Trail Runs — 2026 · Oregon30.7 mi3,596 ft ↑3,590 ft ↓4 aid50K–50M
- Three Sisters Skyline 1/2 Marathon — 2026 · Oregon12.6 mi964 ft ↑1,961 ft ↓3 aid87% trail · 10% gravel · 3% pavedUnder 50K
- Three Sisters Skyline — 2026 · Oregon30.9 mi3,065 ft ↑4,053 ft ↓5 aid96% trail · 3% gravel · 1% paved50K–50M
- Thunder River 50K — 2026 · Oregon30.9 mi6,495 ft ↑6,564 ft ↓5 aid77% trail · 17% paved · 5% gravel50K–50M
- Waldo 100K — 2026 · Oregon61.1 mi10,358 ft ↑10,361 ft ↓98% trail100K–100M
- Wyeast Trailfest 50 Miler — 2026 · Oregon49.5 mi11,358 ft ↑9,491 ft ↓9 aid83% trail · 15% gravel · 2% paved50M–100K
- Wyeast Trailfest 50MOregon49.8 mi11,400 ft ↑9,531 ft ↓9 aid83% trail · 15% gravel · 2% paved50M–100K
- Wyeast Trailfest — 2026 · Oregon30.9 mi7,364 ft ↑6,324 ft ↓7 aid74% trail · 23% gravel · 3% paved50K–50M
Pennsylvania 9
- Boulder Field 100 50K — 2026 · Pennsylvania29.6 mi3,150 ft ↑3,143 ft ↓7 aid50K–50M
- Green Monster Trail Challenge 15K — 2026 · Pennsylvania9.6 mi1,742 ft ↑1,736 ft ↓45% trail · 22% gravel · 16% pavedUnder 50K
- Green Monster Trail Challenge 25K — 2026 · Pennsylvania16.6 mi3,635 ft ↑3,635 ft ↓49% trail · 35% gravel · 11% pavedUnder 50K
- Green Monster Trail Challenge — 2026 · Pennsylvania32.0 mi6,709 ft ↑6,709 ft ↓72% trail · 20% gravel · 2% paved50K–50M
- Ironstone 100K Ultra — 2026 · Pennsylvania63.4 mi7,087 ft ↑7,007 ft ↓100K–100M
- Ironstone 100K Ultra — 2027 · Pennsylvania63.3 mi7,057 ft ↑6,977 ft ↓68% trail · 16% paved · 15% gravel100K–100M
- Naked Bavarian 20 Miles — 2027 · Pennsylvania19.7 mi1,755 ft ↑1,754 ft ↓63% gravel · 33% trail · 4% pavedUnder 50K
- Naked Bavarian 40 Miles — 2027 · Pennsylvania39.5 mi3,509 ft ↑3,508 ft ↓64% gravel · 35% trail · 1% paved50K–50M
- Water Gap 50k and Half — 2026 · Pennsylvania31.3 mi1,385 ft ↑1,385 ft ↓7 aid96% gravel · 4% paved50K–50M
South Carolina 4
- Appalachian 100 MileSouth Carolina97.1 mi14,954 ft ↑14,441 ft ↓2 aid60% trail · 30% gravel · 10% paved100M
- Appalachian 200 MileSouth Carolina202.2 mi19,889 ft ↑19,164 ft ↓47 aid71% trail · 16% gravel · 12% paved200M+
- Millstone Trail Races 50K — 2027 · South Carolina31.0 mi1,045 ft ↑1,055 ft ↓8 aid78% trail · 22% paved50K–50M
- Millstone Trail Races — 2026 · South Carolina15.5 mi1,214 ft ↑1,168 ft ↓4 aidUnder 50K
Tennessee 5
- Caney Fork Ultra 50 MILE — 2026 · Tennessee48.1 mi7,648 ft ↑7,641 ft ↓9 aid50M–100K
- FSR 100 100 Miler — 2026 · Tennessee99.1 mi13,604 ft ↑13,610 ft ↓74% gravel · 21% paved · 4% trail100M
- FSR 100 — 2025 · Tennessee50.3 mi7,866 ft ↑5,644 ft ↓50M–100K
- Stillhouse 100K — 2027 · Tennessee58.0 mi13,504 ft ↑13,503 ft ↓91% trail · 9% paved100K–100M
- The Pistol Ultra — 2026 · Tennessee10.7 mi113 ft ↑118 ft ↓Under 50K
Texas 37
- Bandera 100K — 2027 · Texas61.8 mi5,748 ft ↑5,728 ft ↓6 aid100K–100M
- Big Texas Ultra — 2026 · Texas9.9 mi1,013 ft ↑1,023 ft ↓100% trailUnder 50K
- Brazos Legend 50M "The Beast" — 2027 · Texas50.4 mi1,711 ft ↑1,702 ft ↓15 aid100% trail50M–100K
- Chupacabra 50 50 Miler — 2027 · Texas49.6 mi1,152 ft ↑1,158 ft ↓16 aid100% trail50M–100K
- Chupacabra 50 — 2026 · Texas12.4 mi351 ft ↑355 ft ↓4 aidUnder 50K
- Cowboy YETI 100K — 2027 · Texas63.0 mi1,974 ft ↑1,966 ft ↓15 aid92% trail · 7% paved100K–100M
- Cowboy YETI 60K — 2027 · Texas37.8 mi1,219 ft ↑1,215 ft ↓9 aid88% trail · 7% paved50K–50M
- Cowboy YETI — 2026 · Texas12.6 mi465 ft ↑467 ft ↓3 aidUnder 50K
- Desert Wolf 25K RUCK — 2027 · Texas15.5 mi1,191 ft ↑1,191 ft ↓5 aidUnder 50K
- East Texas Ultra 28K — 2027 · Texas18.0 mi559 ft ↑566 ft ↓Under 50K
- East Texas Ultra 50K — 2027 · Texas31.9 mi896 ft ↑889 ft ↓14 aid50K–50M
- Goliath's 50 50 Miler — 2027 · Texas51.1 mi1,500 ft ↑1,503 ft ↓5 aid38% gravel50M–100K
- HARVEST TRAIL RUNNING FESTIVAL 50K — 2026 · Texas31.0 mi419 ft ↑417 ft ↓14 aid68% trail · 32% paved50K–50M
- IRON HORSE — 2027 · Texas100.1 mi842 ft ↑673 ft ↓24 aid56% gravel · 23% paved · 18% trail100M
- Lost Souls Trail Run 50k — 2026 · Texas30.3 mi2,365 ft ↑2,362 ft ↓50K–50M
- Noche Trail Runs 40 Miler — 2026 · Texas41.0 mi2,657 ft ↑2,657 ft ↓9 aid83% trail · 6% gravel · 5% paved50K–50M
- Noche Trail Runs Half Marathon — 2026 · Texas13.7 mi886 ft ↑886 ft ↓3 aid82% trail · 8% paved · 5% gravelUnder 50K
- North Texas Ultra 100K — 2027 · Texas62.1 mi1,018 ft ↑1,021 ft ↓16 aid99% trail · 1% paved100K–100M
- North Texas Ultra — 2026 · Texas15.5 mi488 ft ↑479 ft ↓4 aidUnder 50K
- Rise Alamo City Trail Ultra 25K Saturday — 2027 · Texas15.2 mi1,506 ft ↑1,506 ft ↓Under 50K
- Rise Alamo City Trail Ultra 50K Saturday — 2027 · Texas30.4 mi3,012 ft ↑3,012 ft ↓50K–50M
- Rise El Taco Loco 100 miles — 2026 · Texas97.9 mi2,352 ft ↑2,346 ft ↓100M
- Rise in the Pines 200k — 2027 · Texas123.2 mi11,772 ft ↑11,765 ft ↓100M
- Rocky Raccoon 100 — 2027 · Texas107.7 mi6,266 ft ↑6,266 ft ↓4 aid100M
- Salmagundi Trail Race — 2025 · Texas13.5 mi590 ft ↑590 ft ↓2 aidUnder 50K
- Sam's Last Stand 96 Miler — 2027 · Texas94.5 mi3,144 ft ↑3,337 ft ↓88% trail · 8% paved · 4% gravel100M
- Sam's Last Stand — 2026 · Texas94.5 mi3,138 ft ↑3,331 ft ↓100M
- Saved By the Trail 14M — 2027 · Texas14.4 mi774 ft ↑774 ft ↓Under 50K
- Saved By the Trail 28M — 2027 · Texas28.9 mi1,549 ft ↑1,549 ft ↓50K–50M
- Saved By the Trail 58k — 2027 · Texas36.1 mi1,936 ft ↑1,936 ft ↓50K–50M
- Sky Island — 2025 · Texas31.4 mi3,714 ft ↑3,723 ft ↓9 aid50K–50M
- South Texas Ultra — 2025 · Texas9.9 mi758 ft ↑761 ft ↓2 aidUnder 50K
- Texas Legend Series — 2027 · Texas12.4 mi423 ft ↑426 ft ↓4 aid100% trailUnder 50K
- Texmas Trail Race 104K — 2026 · Texas64.0 mi4,078 ft ↑4,075 ft ↓100K–100M
- Texmas Trail Race 14 Miler — 2026 · Texas14.2 mi909 ft ↑906 ft ↓Under 50K
- West Texas Ultra 50 Miler — 2027 · Texas49.9 mi2,031 ft ↑2,030 ft ↓4 aid48% trail · 4% paved50M–100K
- West Texas Ultra — 2026 · Texas49.9 mi4,049 ft ↑4,043 ft ↓4 aid50M–100K
Utah 73
- Arches Marathon 1/2 Marathon — 2026 · Utah12.2 mi1,044 ft ↑1,034 ft ↓3 aid100% gravelUnder 50K
- Arches Marathon — 2025 · Utah30.3 mi2,530 ft ↑2,536 ft ↓5 aid50K–50M
- Arches Marathon — 2026 · Utah30.3 mi2,530 ft ↑2,536 ft ↓5 aid100% gravel50K–50M
- Arches Ultra 1/2 Marathon — 2027 · Utah13.1 mi613 ft ↑610 ft ↓2 aid61% trail · 23% paved · 16% gravelUnder 50K
- Arches Ultra 50 Miler — 2027 · Utah52.4 mi2,033 ft ↑2,033 ft ↓8 aid59% trail · 21% paved · 20% gravel50M–100K
- Arches Ultra 50K — 2027 · Utah31.4 mi2,106 ft ↑2,104 ft ↓4 aid46% trail · 39% gravel · 9% paved50K–50M
- Arches Ultra — 2026 · Utah13.1 mi645 ft ↑632 ft ↓2 aidUnder 50K
- Bears Ears Ultra — 2026 · Utah18.3 mi2,933 ft ↑2,969 ft ↓3 aidUnder 50K
- Behind the Rocks Ultra 10 Miler — 2027 · Utah10.6 mi855 ft ↑864 ft ↓2 aid100% gravelUnder 50K
- Behind the Rocks Ultra 30K — 2027 · Utah18.5 mi1,440 ft ↑1,437 ft ↓3 aid100% gravelUnder 50K
- Behind the Rocks Ultra 50 Miler — 2027 · Utah50.2 mi4,290 ft ↑4,303 ft ↓4 aid94% gravel · 6% trail50M–100K
- Behind the Rocks Ultra 50K — 2027 · Utah31.6 mi2,966 ft ↑2,966 ft ↓4 aid90% gravel · 10% trail50K–50M
- Behind the Rocks Ultra — 2026 · Utah10.6 mi825 ft ↑816 ft ↓2 aidUnder 50K
- Bryce Canyon Ultras 30K — 2026 · Utah19.3 mi2,915 ft ↑2,930 ft ↓3 aid49% gravel · 37% trail · 11% pavedUnder 50K
- Bryce Canyon Ultras 50 Miler — 2026 · Utah50.2 mi5,053 ft ↑5,059 ft ↓7 aid46% gravel · 45% trail · 8% paved50M–100K
- Bryce Canyon Ultras 50K — 2026 · Utah33.2 mi4,103 ft ↑4,113 ft ↓4 aid66% trail · 21% gravel · 12% paved50K–50M
- Bryce Canyon Ultras 60K — 2026 · Utah37.4 mi3,068 ft ↑3,072 ft ↓6 aid56% gravel · 36% trail · 5% paved50K–50M
- Bryce Canyon Ultras Half Marathon — 2026 · Utah14.1 mi2,054 ft ↑2,057 ft ↓3 aid49% gravel · 36% trail · 15% pavedUnder 50K
- Bryce Canyon Ultras — 2025 · Utah19.6 mi2,825 ft ↑2,837 ft ↓3 aidUnder 50K
- Bryce Canyon Ultras — 2026 · Utah99.0 mi13,396 ft ↑13,356 ft ↓1 aid55% trail · 42% gravel · 3% paved100M
- Canyonlands Ultra 100K — 2026 · Utah62.7 mi4,821 ft ↑4,775 ft ↓3 aid100% gravel100K–100M
- Canyonlands Ultra 15k — 2026 · Utah9.4 mi709 ft ↑702 ft ↓2 aid100% gravelUnder 50K
- Canyonlands Ultra 50 Mile — 2026 · Utah49.9 mi4,036 ft ↑4,036 ft ↓3 aid100% gravel50M–100K
- Canyonlands Ultra 50K — 2026 · Utah30.8 mi2,449 ft ↑2,452 ft ↓5 aid100% gravel50K–50M
- Canyonlands Ultra Half Marathon — 2026 · Utah12.2 mi1,044 ft ↑1,034 ft ↓3 aid100% gravelUnder 50K
- Canyonlands Ultra Marathon — 2026 · Utah26.0 mi2,353 ft ↑2,353 ft ↓4 aid100% gravelUnder 50K
- Canyonlands Ultra — 2025 · Utah26.0 mi2,329 ft ↑2,331 ft ↓3 aidUnder 50K
- Connor's Claims Ultra 50 Miler — 2027 · Utah52.5 mi15,315 ft ↑15,316 ft ↓92% gravel50M–100K
- Connor's Claims Ultra 50K — 2027 · Utah31.1 mi9,554 ft ↑9,549 ft ↓50K–50M
- Connor's Claims Ultra — 2026 · Utah31.1 mi9,554 ft ↑9,549 ft ↓50K–50M
- Crimson Canyons Ultra — 2026 · Utah37.5 mi6,402 ft ↑6,402 ft ↓47% trail · 40% gravel50K–50M
- DC Peaks 100 — 2026 · Utah99.9 mi24,365 ft ↑23,614 ft ↓13 aid70% trail · 24% gravel · 6% paved100M
- DC Peaks 50 — 2026 · Utah50.5 mi12,341 ft ↑12,037 ft ↓6 aid65% trail · 27% gravel · 7% paved50M–100K
- Dead Horse Ultra 15K — 2026 · Utah9.5 mi920 ft ↑928 ft ↓2 aid100% gravelUnder 50K
- Dead Horse Ultra 30K — 2026 · Utah17.0 mi1,417 ft ↑1,417 ft ↓3 aid63% gravel · 37% trailUnder 50K
- Dead Horse Ultra 50 Miler — 2026 · Utah50.9 mi4,252 ft ↑4,252 ft ↓9 aid63% gravel · 37% trail50M–100K
- Dead Horse Ultra 50K — 2026 · Utah29.0 mi2,113 ft ↑2,110 ft ↓4 aid59% trail · 41% gravel50K–50M
- Dead Horse Ultra — 2025 · Utah17.0 mi1,417 ft ↑1,417 ft ↓3 aidUnder 50K
- Moab 240 Endurance Run — 2025 · Utah242.5 mi18,424 ft ↑18,424 ft ↓17 aid200M+
- Moab 240 Endurance Run — 2026 · Utah240.6 mi19,035 ft ↑19,035 ft ↓19 aid71% gravel · 22% trail · 7% paved200M+
- Moab Red Hot Ultra 15K — 2027 · Utah9.5 mi1,219 ft ↑1,229 ft ↓2 aid100% gravelUnder 50K
- Moab Red Hot Ultra 30K — 2027 · Utah18.1 mi2,329 ft ↑2,324 ft ↓2 aid84% gravel · 16% trailUnder 50K
- Moab Red Hot Ultra 50 Miler — 2027 · Utah53.5 mi5,897 ft ↑5,889 ft ↓3 aid89% gravel · 11% trail50M–100K
- Moab Red Hot Ultra 50K — 2027 · Utah32.3 mi3,727 ft ↑3,727 ft ↓3 aid91% gravel · 9% trail50K–50M
- Moab Red Hot Ultra — 2026 · Utah53.5 mi5,897 ft ↑5,889 ft ↓3 aid50M–100K
- Moab Run the Rocks Full Pint / 48 Miles — 2027 · Utah48.4 mi5,793 ft ↑5,791 ft ↓8 aid64% trail · 36% gravel50M–100K
- Pony Express Trail Run 100 Miler — 2026 · Utah98.5 mi2,811 ft ↑3,663 ft ↓100M
- Rose Canyon Ultra — 2026 · Utah29.4 mi5,982 ft ↑5,972 ft ↓1 aid50K–50M
- Salt Lake Foothills Trail Races 50 Miles — 2027 · Utah51.3 mi12,333 ft ↑12,339 ft ↓24 aid50M–100K
- Salt Lake Foothills Trail Races 50K — 2027 · Utah30.4 mi7,051 ft ↑7,047 ft ↓3 aid50K–50M
- Serengeti Trail Races 25 K — 2027 · Utah15.7 mi2,517 ft ↑2,511 ft ↓Under 50K
- Serengeti Trail Races 50 Miler — 2027 · Utah50.3 mi11,518 ft ↑11,512 ft ↓53% gravel · 47% trail50M–100K
- Serengeti Trail Races 50K — 2027 · Utah31.5 mi5,028 ft ↑5,022 ft ↓67% gravel · 33% trail50K–50M
- Serengeti Trail Races — 2026 · Utah25.1 mi5,762 ft ↑5,756 ft ↓Under 50K
- Speedgoat Mountain Races 30K — 2026 · Utah19.3 mi7,038 ft ↑7,002 ft ↓Under 50K
- Speedgoat Mountain Races 50K — 2026 · Utah31.4 mi11,978 ft ↑11,979 ft ↓50K–50M
- The Bear 100 — 2027 · Utah99.2 mi19,931 ft ↑18,801 ft ↓100M
- The Bear — 2025 · Utah99.3 mi17,675 ft ↑16,559 ft ↓22 aid100M
- The Bear — 2026 · Utah99.0 mi17,884 ft ↑16,801 ft ↓18 aid66% trail · 32% gravel · 2% paved100M
- Thelma and Louise Marathon and Half 1/2 Marathon — 2027 · Utah12.9 mi1,159 ft ↑1,166 ft ↓3 aid100% gravelUnder 50K
- Tushars Ultras — 2025 · Utah14.6 mi3,751 ft ↑3,757 ft ↓2 aidUnder 50K
- Uinta Wilderness Ultra Half Marathon — 2026 · Utah13.5 mi1,852 ft ↑1,844 ft ↓94% gravel · 6% trailUnder 50K
- Uinta Wilderness Ultra Marathon+ — 2026 · Utah27.2 mi3,326 ft ↑3,327 ft ↓3 aid50K–50M
- Ute 100 Mile & 50 Mile — 2026 · Utah96.9 mi21,166 ft ↑21,153 ft ↓47% gravel · 31% trail · 1% paved100M
- Wasatch 100 — 2026 · Utah98.5 mi26,053 ft ↑25,387 ft ↓15 aid74% trail · 23% gravel · 3% paved100M
- White Pine 50 Backcountry Run — 2026 · Utah50.0 mi8,724 ft ↑8,728 ft ↓19 aid71% trail · 23% gravel · 6% paved50M–100K
- White Pine Solstice Runs — 2026 · Utah34.4 mi13,133 ft ↑13,126 ft ↓50K–50M
- Zion Ultras 100 Miler — 2027 · Utah96.8 mi11,698 ft ↑11,698 ft ↓13 aid100M
- Zion Ultras 100K — 2027 · Utah60.2 mi5,017 ft ↑5,017 ft ↓8 aid47% trail · 43% gravel · 5% paved100K–100M
- Zion Ultras 30K — 2027 · Utah18.1 mi1,609 ft ↑1,609 ft ↓2 aid67% trail · 33% gravelUnder 50K
- Zion Ultras 60K — 2027 · Utah39.7 mi3,207 ft ↑3,201 ft ↓5 aid57% trail · 43% gravel50K–50M
- Zion Ultras Half Marathon — 2027 · Utah12.9 mi1,260 ft ↑1,260 ft ↓2 aid52% trail · 48% gravelUnder 50K
- Zion Ultras — 2026 · Utah12.9 mi2,117 ft ↑2,110 ft ↓2 aidUnder 50K
Virginia 41
- 12 Hour - Adventure Trail Run — 2025 · Virginia10.9 mi1,126 ft ↑1,126 ft ↓Under 50K
- Bel Monte Endurance Races 25K — 2027 · Virginia15.6 mi2,457 ft ↑2,453 ft ↓78% gravel · 12% trail · 10% pavedUnder 50K
- Bel Monte Endurance Races 50 Miler — 2027 · Virginia49.7 mi6,485 ft ↑6,482 ft ↓80% gravel · 16% trail · 3% paved50M–100K
- Bel Monte Endurance Races 50K — 2027 · Virginia31.3 mi4,825 ft ↑4,825 ft ↓58% trail · 37% gravel · 5% paved50K–50M
- Bel Monte Endurance Races — 2026 · Virginia31.4 mi3,702 ft ↑3,699 ft ↓50K–50M
- Bull Run Run 50 Miler — 2027 · Virginia49.4 mi5,155 ft ↑5,166 ft ↓47% trail · 1% gravel50M–100K
- Bull Run Run — 2026 · Virginia49.4 mi5,155 ft ↑5,166 ft ↓50M–100K
- Crystal Springs Ultra Races 12 hour — 2026 · Virginia12.4 mi2,086 ft ↑2,084 ft ↓Under 50K
- Grand Canyon of the South 50K — 2026 · Virginia31.4 mi9,972 ft ↑9,971 ft ↓27% paved · 13% trail50K–50M
- Grayson Highlands 25k · Virginia15.0 mi1,958 ft ↑1,906 ft ↓6 h cutoff3 aid82% trail · 12% paved · 6% gravelUnder 50K
- Grayson Highlands 50 Mile · Virginia50.0 mi6,351 ft ↑6,317 ft ↓16 h cutoff7 aid73% trail · 23% gravel · 3% paved50M–100K
- Grayson Highlands 50 Miler — 2027 · Virginia50.0 mi6,351 ft ↑6,317 ft ↓16 h cutoff7 aid73% trail · 23% gravel · 3% paved50M–100K
- Grayson Highlands 50k · Virginia30.0 mi3,892 ft ↑3,853 ft ↓11 h cutoff4 aid80% trail · 14% gravel · 6% paved50K–50M
- Grayson Highlands 8 Mile · Virginia8.0 mi1,359 ft ↑1,325 ft ↓4 h cutoff67% trail · 26% pavedUnder 50K
- Great Eastern Endurance Run GEER 20 Miler — 2026 · Virginia20.2 mi4,871 ft ↑4,866 ft ↓86% trail · 14% pavedUnder 50K
- Great Eastern Endurance Run GEER 40 Miler — 2026 · Virginia40.4 mi7,766 ft ↑7,766 ft ↓85% trail · 15% paved50K–50M
- Great Eastern Endurance Run GEER — 2025 · Virginia11.1 mi2,675 ft ↑2,714 ft ↓Under 50K
- Grindstone by UTMB 100 Miler — 2026 · Virginia104.2 mi19,931 ft ↑19,921 ft ↓12 aid100M
- Grindstone by UTMB 100K — 2026 · Virginia65.2 mi10,591 ft ↑10,584 ft ↓8 aid100K–100M
- Grindstone by UTMB 21K — 2026 · Virginia13.2 mi1,622 ft ↑1,616 ft ↓2 aidUnder 50K
- Grindstone by UTMB 50K — 2026 · Virginia32.4 mi4,907 ft ↑4,901 ft ↓4 aid50K–50M
- Hone Quarry Ultra — 2026 · Virginia39.6 mi7,092 ft ↑7,086 ft ↓50K–50M
- Iron Mountain 16 Miler — 2026 · Virginia16.9 mi3,238 ft ↑3,238 ft ↓Under 50K
- Iron Mountain 50 Miler — 2026 · Virginia49.8 mi8,338 ft ↑8,335 ft ↓60% trail · 39% gravel · 2% paved50M–100K
- Lynchburg Ultra Series — 2026 · Virginia18.5 mi1,369 ft ↑1,360 ft ↓Under 50K
- Massanutten Mountain Trails 100 — 2027 · Virginia97.5 mi18,147 ft ↑18,140 ft ↓15 aid100M
- Mountain Masochist Trail Run 50K — 2026 · Virginia34.0 mi5,583 ft ↑5,583 ft ↓10 aid43% gravel · 40% trail · 6% paved50K–50M
- New River Trail Races 100k — 2027 · Virginia62.8 mi615 ft ↑620 ft ↓90% gravel · 10% paved100K–100M
- New River Trail Races 25K — 2027 · Virginia15.7 mi264 ft ↑261 ft ↓100% gravelUnder 50K
- New River Trail Races 50K — 2027 · Virginia31.4 mi1,079 ft ↑1,076 ft ↓100% gravel50K–50M
- No Man's 50K — 2027 · Virginia31.2 mi2,310 ft ↑2,310 ft ↓8 aid83% trail · 17% gravel50K–50M
- OSS/CIA 50 Mile Night Run 50 Miler — 2027 · Virginia51.9 mi2,491 ft ↑2,485 ft ↓22 aid73% trail · 27% gravel50M–100K
- The Yeti 100 Mile Endurance Run 100 Miler — 2026 · Virginia98.1 mi1,698 ft ↑1,693 ft ↓18 aid96% gravel100M
- Virginia Trail Race 100 MileVirginia98.8 mi1,976 ft ↑1,978 ft ↓15 aid76% gravel · 24% paved100M
- Virginia Trail Race 25kVirginia15.5 mi799 ft ↑805 ft ↓3 aid78% gravel · 22% pavedUnder 50K
- Virginia Trail Race 50 MileVirginia49.9 mi1,354 ft ↑1,354 ft ↓7 aid84% gravel · 16% paved50M–100K
- Virginia Trail Race 50kVirginia31.3 mi1,008 ft ↑1,021 ft ↓3 aid87% gravel · 13% paved50K–50M
- Virginia Trail Running Festival 25k — 2026 · Virginia15.5 mi799 ft ↑805 ft ↓2 aid78% gravel · 22% pavedUnder 50K
- Virginia Trail Running Festival 50 Miler — 2026 · Virginia49.9 mi1,354 ft ↑1,354 ft ↓4 aid84% gravel · 16% paved50M–100K
- Virginia Trail Running Festival 50k — 2026 · Virginia31.3 mi1,008 ft ↑1,021 ft ↓3 aid87% gravel · 13% paved50K–50M
- Virginia Trail Running Festival — 2026 · Virginia98.8 mi3,871 ft ↑3,868 ft ↓15 aid76% gravel · 24% paved100M
Washington 39
- Ancient Lakes Trail Run — 2026 · Washington17.2 mi1,212 ft ↑1,221 ft ↓Under 50K
- BURT 100 110K — 2027 · Washington68.4 mi7,254 ft ↑7,258 ft ↓78% trail · 22% paved100K–100M
- BURT 100 — 2026 · Washington34.2 mi3,623 ft ↑3,626 ft ↓50K–50M
- Backcountry Rise 20 Miler — 2026 · Washington20.6 mi4,608 ft ↑4,599 ft ↓5 aid90% trail · 10% pavedUnder 50K
- Backcountry Rise Half Marathon — 2026 · Washington13.2 mi4,243 ft ↑4,243 ft ↓3 aid86% trail · 14% pavedUnder 50K
- Backcountry Rise — 2026 · Washington30.1 mi7,846 ft ↑7,838 ft ↓4 aid95% trail · 5% paved50K–50M
- Bigfoot 200 Mile Endurance Run 200 Miler — 2027 · Washington184.3 mi23,977 ft ↑25,756 ft ↓82 aid89% trail · 6% gravel · 5% paved200M+
- Bigfoot 200 Mile Endurance Run — 2025 · Washington184.3 mi23,977 ft ↑25,756 ft ↓82 aid200M+
- Bigfoot 200 Mile Endurance Run — 2026 · Washington184.3 mi24,414 ft ↑26,215 ft ↓12 aid89% trail · 6% gravel · 5% paved200M+
- Dark Divide Trail Races 100 Miler — 2026 · Washington99.5 mi20,114 ft ↑20,114 ft ↓77% trail · 22% gravel · 1% paved100M
- Dark Divide Trail Races 50K — 2026 · Washington32.4 mi9,131 ft ↑9,131 ft ↓3 aid61% trail · 33% gravel · 6% paved50K–50M
- Dark Divide Trail Races — 2026 · Washington60.6 mi13,625 ft ↑15,984 ft ↓80% trail · 20% gravel100K–100M
- Devil's Gulch 100 Miler — 2027 · Washington100.7 mi15,613 ft ↑15,613 ft ↓9 aid66% trail · 34% gravel100M
- Devil's Gulch — 2026 · Washington100.7 mi15,818 ft ↑15,818 ft ↓9 aid100M
- Echo Valley — 2027 · Washington30.6 mi3,874 ft ↑3,874 ft ↓6 aid97% trail · 3% gravel50K–50M
- Grand Ridge 50K — 2026 · Washington31.6 mi4,279 ft ↑4,283 ft ↓4 aid97% trail · 3% gravel50K–50M
- Grand Ridge — 2025 · Washington31.6 mi4,279 ft ↑4,283 ft ↓4 aid50K–50M
- Kachess Ridge 50 50M — 2026 · Washington49.4 mi10,273 ft ↑10,370 ft ↓8 aid59% trail · 40% gravel · 1% paved50M–100K
- Kaniksu Trail Runs — 2027 · Washington53.5 mi7,631 ft ↑7,631 ft ↓9 aid31% trail · 15% gravel50M–100K
- Kill Bill's Oyster Dome Challenge 25k/ 50k — 2026 · Washington15.8 mi3,423 ft ↑3,334 ft ↓Under 50K
- Larrabee Lakes 50K — 2027 · Washington30.8 mi6,425 ft ↑6,425 ft ↓5 aid67% trail · 33% gravel50K–50M
- Larrabee Lakes — 2025 · Washington30.8 mi6,135 ft ↑6,121 ft ↓5 aid50K–50M
- Larrabee Lakes — 2026 · Washington30.8 mi6,572 ft ↑6,572 ft ↓6 aid67% trail · 33% gravel50K–50M
- Lord Hill Trail Run 50K — 2027 · Washington30.0 mi3,770 ft ↑3,815 ft ↓4 aid82% trail · 18% gravel50K–50M
- Lord Hill Trail Run — 2026 · Washington30.0 mi4,464 ft ↑4,464 ft ↓4 aid50K–50M
- Mad Meadows 50 — 2026 · Washington48.5 mi9,901 ft ↑9,931 ft ↓8 aid86% trail · 8% gravel · 7% paved50M–100K
- Olympic Mountains Trail Races 50K Ruck — 2026 · Washington31.6 mi8,471 ft ↑8,432 ft ↓5 aid67% trail · 23% gravel · 4% paved50K–50M
- Olympic Mountains Trail Races — 2026 · Washington62.6 mi12,454 ft ↑12,445 ft ↓13 aid78% trail · 22% gravel100K–100M
- Orcas Island 100 — 2027 · Washington96.1 mi23,975 ft ↑23,975 ft ↓4 aid100M
- Plain Endurance Runs 100 Miler — 2026 · Washington103.1 mi19,885 ft ↑19,859 ft ↓82% trail · 12% gravel · 6% paved100M
- SISU 100 100 Miler — 2027 · Washington97.9 mi22,426 ft ↑22,420 ft ↓100% trail100M
- SISU 24 PNW 24 Hours - Solo — 2027 · Washington12.2 mi2,814 ft ↑2,808 ft ↓100% trailUnder 50K
- SISU 24 PNW — 2026 · Washington12.2 mi2,811 ft ↑2,805 ft ↓Under 50K
- Squak Mountain 50K — 2027 · Washington28.1 mi7,726 ft ↑7,726 ft ↓4 aid93% trail · 7% gravel50K–50M
- Squak Mountain — 2026 · Washington28.1 mi7,943 ft ↑7,943 ft ↓4 aid50K–50M
- Tiger Peak Challenge — 2026 · Washington31.0 mi8,444 ft ↑8,439 ft ↓4 aid50K–50M
- Ultra Fest — 2025 · Washington100.0 mi3,142 ft ↑3,142 ft ↓100M
- Volcanic 50 25K — 2026 · Washington14.6 mi3,266 ft ↑3,266 ft ↓3 aid78% trail · 22% gravelUnder 50K
- Volcanic 50 — 2026 · Washington30.7 mi6,646 ft ↑6,642 ft ↓5 aid100% trail50K–50M
West Virginia 9
- Cabin Fever 50K 50 K — 2027 · West Virginia31.3 mi3,360 ft ↑3,885 ft ↓6 aid74% trail · 11% gravel · 10% paved50K–50M
- Cabin Fever 50K — 2026 · West Virginia31.3 mi3,360 ft ↑3,885 ft ↓6 aid50K–50M
- Falling Water Ultras — 2026 · West Virginia15.8 mi3,874 ft ↑3,874 ft ↓3 aidUnder 50K
- Kanawha Trace Trail Run — 2026 · West Virginia30.4 mi4,646 ft ↑4,656 ft ↓50K–50M
- Rim to River 100 100 Miler — 2026 · West Virginia100.8 mi8,229 ft ↑8,229 ft ↓9 aid77% trail · 12% paved · 5% gravel100M
- Rim to River 100 — 2025 · West Virginia100.9 mi8,217 ft ↑8,217 ft ↓9 aid100M
- West Virginia Trail Fest 100K — 2027 · West Virginia61.7 mi10,837 ft ↑8,826 ft ↓36% trail · 33% gravel · 17% paved100K–100M
- West Virginia Trail Fest — 2026 · West Virginia29.8 mi5,916 ft ↑3,667 ft ↓50K–50M
- Wild Turkey Trail Runs — 2025 · West Virginia30.7 mi5,214 ft ↑5,206 ft ↓50K–50M
Wisconsin 13
- Badger Trail Races 100K — 2026 · Wisconsin61.2 mi1,667 ft ↑1,673 ft ↓20 aid78% gravel · 14% paved · 8% trail100K–100M
- Broken Rock Trail Runs 50K — 2026 · Wisconsin30.5 mi4,085 ft ↑4,081 ft ↓9 aid50K–50M
- Hixon 50 — 2025 · Wisconsin16.9 mi1,743 ft ↑1,740 ft ↓Under 50K
- Ice Age Trail 50 — 2027 · Wisconsin48.1 mi4,036 ft ↑4,040 ft ↓10 aid50M–100K
- Midwest States 100 100K — 2026 · Wisconsin65.7 mi4,784 ft ↑4,815 ft ↓89% trail · 1% gravel100K–100M
- Midwest States 100 — 2026 · Wisconsin101.6 mi5,929 ft ↑5,925 ft ↓93% trail100M
- Rib Mountain Trail Races by IRONBULL 50K — 2026 · Wisconsin31.9 mi6,354 ft ↑6,354 ft ↓15 aid50K–50M
- Rib Mountain Trail Races by IRONBULL — 2025 · Wisconsin10.6 mi2,493 ft ↑2,483 ft ↓5 aidUnder 50K
- The Guv'nor Frozen 50 50K — 2026 · Wisconsin31.4 mi4,649 ft ↑4,652 ft ↓5 aid50K–50M
- Tour de Dodge 50K — 2027 · Wisconsin30.6 mi3,134 ft ↑3,131 ft ↓11 aid76% trail · 24% paved50K–50M
- Tour de Dodge — 2026 · Wisconsin30.6 mi2,913 ft ↑2,913 ft ↓11 aid50K–50M
- Tuscobia Winter Ultra 160M Run — 2027 · Wisconsin158.4 mi2,384 ft ↑2,378 ft ↓20 aid100M
- Tuscobia Winter Ultra 80M Run — 2027 · Wisconsin79.2 mi1,139 ft ↑1,504 ft ↓16 aid100K–100M
Wyoming 11
- Bighorn 100 — 2027 · Wyoming99.4 mi20,526 ft ↑20,712 ft ↓100M
- Night Crawler Endurance Challenge 12hr RELAY — 2026 · Wyoming9.4 mi1,105 ft ↑1,107 ft ↓3% gravel · 3% pavedUnder 50K
- Night Crawler Endurance Challenge — 2025 · Wyoming9.4 mi1,105 ft ↑1,107 ft ↓Under 50K
- Run the Red Desert 30K — 2026 · Wyoming19.0 mi1,065 ft ↑983 ft ↓76% gravelUnder 50K
- Run the Red Desert — 2026 · Wyoming31.1 mi2,300 ft ↑2,218 ft ↓10 aid56% gravel50K–50M
- The Drift 100 100 Mile Ski — 2027 · Wyoming103.1 mi6,860 ft ↑6,841 ft ↓10 aid75% gravel · 9% trail · 5% paved100M
- The Drift 100 — 2026 · Wyoming103.1 mi6,882 ft ↑6,863 ft ↓10 aid100M
- The Drift 28 & 13 — 2026 · Wyoming103.1 mi6,882 ft ↑6,863 ft ↓10 aid100M
- Wyoming Range 100-Mile Endurance Run 100 Miler — 2027 · Wyoming105.8 mi17,595 ft ↑19,823 ft ↓75% trail · 23% gravel100M
- Wyoming Range 100-Mile Endurance Run — 2025 · Wyoming105.8 mi17,664 ft ↑19,885 ft ↓21 aid100M
- Wyoming Range 100-Mile Endurance Run — 2026 · Wyoming105.8 mi17,664 ft ↑19,885 ft ↓21 aid75% trail · 23% gravel100M
Elsewhere in United States 11
- Pacific Trails California 25K — 202615.4 mi2,185 ft ↑2,185 ft ↓4 aidUnder 50K
- Sea to Sky 100K — 202748.9 mi7,054 ft ↑7,053 ft ↓77% trail · 14% gravel · 9% paved50M–100K
- Sea to Sky 25K — 202715.6 mi3,726 ft ↑3,717 ft ↓Under 50K
- Sea to Sky 50K — 202731.1 mi7,443 ft ↑7,435 ft ↓50K–50M
- Sea to Sky 75K — 202746.7 mi11,150 ft ↑11,142 ft ↓72% gravel · 28% trail50M–100K
- Sea to Sky — 202631.0 mi5,393 ft ↑3,317 ft ↓50K–50M
- Snowbasin by UTMB 28K — 202717.0 mi3,726 ft ↑3,726 ft ↓4 aidUnder 50K
- Ultra Trail Chattanooga by UTMB 100K — 202762.9 mi10,011 ft ↑8,931 ft ↓2 aid100K–100M
- Ultra Trail Chattanooga by UTMB 50K 31.4K — 202731.4 mi5,108 ft ↑5,108 ft ↓2 aid50K–50M
- Yubaneer 50M — 202748.9 mi7,054 ft ↑7,053 ft ↓77% trail · 14% gravel · 9% paved50M–100K
- Yubaneer — 202631.0 mi5,393 ft ↑3,317 ft ↓50K–50M
Canada (36)
AB 3
Alberta 4
- Iron Legs Mountain Races 100K — 2026 · Alberta99.3 km4,236 m ↑4,234 m ↓94% trail100K–100M
- Iron Legs Mountain Races — 2026 · Alberta80.9 km3,429 m ↑3,427 m ↓95% trail50M–100K
- Moose Mountain Trail Races 50K — 2026 · Alberta49.5 km1,640 m ↑1,641 m ↓8 aid83% trail · 17% gravel50K–50M
- Moose Mountain Trail Races — 2026 · Alberta40.2 km1,350 m ↑1,350 m ↓7 aid76% trail · 24% gravelUnder 50K
BC 14
- Alpenglow 100 100K — 2026 · BC96.7 km4,761 m ↑4,763 m ↓100K–100M
- Alpenglow 100 — 2025 · BC38.0 km1,694 m ↑1,696 m ↓Under 50K
- Black Spur Ultra 108K — 2026 · BC107.9 km4,338 m ↑4,335 m ↓100K–100M
- Black Spur Ultra — 2025 · BC53.9 km2,169 m ↑2,166 m ↓50K–50M
- Bush Babes Triple Crown Race Series — 2027 · BC26.0 km977 m ↑980 m ↓Under 50K
- Diez Vista — 2026 · BC47.1 km1,636 m ↑1,638 m ↓50K–50M
- Dirty Feet Heartbreak 100K — 2025 · BC100.6 km1,849 m ↑1,848 m ↓100K–100M
- Dirty Feet Heartbreak 50K — 2021 · BC50.3 km927 m ↑926 m ↓50K–50M
- Kaslo Wild Ultra FULL WILD 85 KM — 2027 · BC89.2 km4,227 m ↑4,228 m ↓8 aid50M–100K
- Kaslo Wild Ultra — 2026 · BC52.8 km4,826 m ↑4,828 m ↓50K–50M
- Slay the Dragon — 2026 · BC26.0 km977 m ↑980 m ↓Under 50K
- The Merritt Crown — 2027 · BC25.4 km768 m ↑908 m ↓Under 50K
- Ultra Trail Whistler by UTMB 100K — 2026 · BC101.7 km5,943 m ↑5,951 m ↓14 aid100K–100M
- Ultra Trail Whistler by UTMB 50K — 2026 · BC50.1 km3,659 m ↑3,667 m ↓50K–50M
British Columbia 2
MB 3
Newfoundland and Labrador 1
ON 3
Ontario 2
United Kingdom (35)
England 10
- Autumn 100 2026 100 MileEngland160.4 km1,245 m ↑1,248 m ↓78% gravel · 22% paved100M
- Chiltern Wonderland 50 2026 50 MileEngland80.1 km1,657 m ↑1,653 m ↓80% trail · 10% gravel · 10% paved50M–100K
- Hundred Hills 50km 2027 50KEngland49.8 km1,240 m ↑1,242 m ↓84% trail · 8% paved · 7% gravel50K–50M
- North Downs Way 100 2026 100 MileEngland165.6 km5,019 m ↑5,056 m ↓7% trail · 5% paved100M
- South Downs Way 100 2026 100 MileEngland160.0 km3,941 m ↑4,035 m ↓1 aid48% trail · 39% gravel · 10% paved100M
- South Downs Way 50 2027 50 MileEngland78.9 km1,665 m ↑1,681 m ↓2 aid70% trail · 18% gravel · 12% paved50M–100K
- South Downs Way 50km 2026 50KEngland49.8 km1,003 m ↑978 m ↓47% gravel · 29% trail · 17% paved50K–50M
- Wendover Woods 50 2026 50 MileEngland82.3 km2,946 m ↑2,943 m ↓99% trail · 1% paved50M–100K
- Winter Downs 100 2026 100 MileEngland154.9 km2,848 m ↑2,794 m ↓45% trail · 33% gravel · 12% paved100M
- Winter Downs 200 2026 200 MileEngland326.6 km6,258 m ↑6,257 m ↓67% trail · 20% gravel · 14% paved200M+
Scotland 8
- Cape Wrath Ultra Day 1Scotland34.4 km618 m ↑612 m ↓52% gravel · 33% paved · 14% trailUnder 50K
- Cape Wrath Ultra Day 2Scotland55.6 km2,004 m ↑2,007 m ↓54% trail · 38% gravel · 9% paved50K–50M
- Cape Wrath Ultra Day 3Scotland63.5 km2,484 m ↑2,453 m ↓48% gravel · 40% trail · 9% paved50K–50M
- Cape Wrath Ultra Day 4Scotland32.8 km1,311 m ↑1,317 m ↓75% trail · 6% paved · 3% gravelUnder 50K
- Cape Wrath Ultra Day 5Scotland38.6 km1,252 m ↑1,276 m ↓51% trail · 30% gravel · 15% pavedUnder 50K
- Cape Wrath Ultra Day 6Scotland64.9 km1,426 m ↑1,360 m ↓61% gravel · 32% trail · 6% paved50K–50M
- Cape Wrath Ultra Day 7Scotland57.6 km1,890 m ↑1,941 m ↓43% trail · 39% gravel · 11% paved50K–50M
- Cape Wrath Ultra Day 8Scotland24.0 km720 m ↑629 m ↓60% trail · 27% paved · 14% gravelUnder 50K
Elsewhere in United Kingdom 17
- Arc of Attrition by UTMB 100 Mile — 2027171.6 km5,511 m ↑5,437 m ↓9 aid100M
- Eryri by UTMB Eryri 100K — 2027106.3 km5,971 m ↑5,970 m ↓100K–100M
- Eryri by UTMB Eryri 100M — 2027161.2 km9,516 m ↑9,515 m ↓100M
- Eryri by UTMB Eryri 25K — 202724.3 km1,358 m ↑1,357 m ↓Under 50K
- Eryri by UTMB Eryri 50K — 202756.6 km3,490 m ↑3,489 m ↓50K–50M
- Eryri by UTMB Eryri 80K — 202777.9 km2,607 m ↑2,507 m ↓50M–100K
- Hardwolds 80 — 2025125.4 km1,800 m ↑1,774 m ↓100K–100M
- Highland Fling Race — 202585.5 km2,011 m ↑1,833 m ↓50M–100K
- Lakeland 100 — 2027168.4 km6,309 m ↑6,309 m ↓100M
- Montane Winter Spine — 2026418.6 km10,948 m ↑11,070 m ↓6 aid200M+
- Serpent Trail Race 100K — 202699.9 km1,193 m ↑1,292 m ↓10 aid100K–100M
- Skyline Scotland by UTMB Aonach Mòr Anarchy Half Marathon — 202720.9 km939 m ↑938 m ↓Under 50K
- Skyline Scotland by UTMB Ben Nevis Skyline 38K — 202736.9 km2,002 m ↑1,908 m ↓2 aidUnder 50K
- Skyline Scotland by UTMB Grand Tour of The Ben 100K — 202789.9 km2,784 m ↑2,692 m ↓50M–100K
- TheOner — 2026134.9 km3,652 m ↑3,654 m ↓100K–100M
- Tweed Valley Ultra — 202567.7 km3,532 m ↑3,532 m ↓50K–50M
- West Highland Way Race — 2027152.1 km2,625 m ↑2,668 m ↓9 aid100M
Spain (31)
Catalunya 7
- Val d Aran by UTMB CDHCatalunya108.7 km6,253 m ↑5,912 m ↓71% trail · 26% gravel · 3% paved100K–100M
- Val d Aran by UTMB EXPCatalunya32.2 km2,120 m ↑2,113 m ↓57% trail · 25% gravel · 18% pavedUnder 50K
- Val d Aran by UTMB PDACatalunya53.6 km3,307 m ↑3,593 m ↓71% trail · 21% gravel · 8% paved50K–50M
- Val d Aran by UTMB SKYCatalunya17.5 km903 m ↑899 m ↓58% gravel · 27% trailUnder 50K
- Val d Aran by UTMB TDLCatalunya73.3 km5,186 m ↑4,928 m ↓61% trail · 35% gravel · 3% paved50M–100K
- Val d Aran by UTMB VDACatalunya159.9 km10,446 m ↑10,446 m ↓73% trail · 22% gravel · 5% paved100M
- Val d Aran by UTMB Vielha 10KCatalunya9.6 km502 m ↑501 m ↓82% trail · 18% pavedUnder 50K
Provincia de Santa Cruz de Tenerife 5
- Tenerife Bluetrail by UTMB Tenerife Bluetrail 110KProvincia de Santa Cruz de Tenerife107.0 km6,252 m ↑6,245 m ↓74% trail · 15% paved · 10% gravel100K–100M
- Tenerife Bluetrail by UTMB Tenerife Bluetrail 24KProvincia de Santa Cruz de Tenerife23.5 km1,340 m ↑2,028 m ↓47% paved · 43% trail · 10% gravelUnder 50K
- Tenerife Bluetrail by UTMB Tenerife Bluetrail 47KProvincia de Santa Cruz de Tenerife44.2 km2,706 m ↑3,455 m ↓57% trail · 22% paved · 21% gravel50K–50M
- Tenerife Bluetrail by UTMB Tenerife Bluetrail 68KProvincia de Santa Cruz de Tenerife66.8 km3,792 m ↑4,684 m ↓10 aid58% trail · 22% gravel · 20% paved50K–50M
- Tenerife Bluetrail by UTMB Tenerife Bluetrail 82KProvincia de Santa Cruz de Tenerife80.9 km3,457 m ↑4,872 m ↓10 aid57% trail · 28% gravel · 14% paved50M–100K
Elsewhere in Spain 19
- Penyagolosa Trails CSP 106K — 2027105.2 km5,584 m ↑4,369 m ↓10 aid100K–100M
- Tenerife Bluetrail 110K — 2027108.5 km6,515 m ↑6,508 m ↓100K–100M
- Tenerife Bluetrail by UTMB Tenerife Bluetrail TENERIFE BLUETRAIL 24k — 202723.5 km1,340 m ↑2,028 m ↓Under 50K
- Tenerife Bluetrail by UTMB Tenerife Bluetrail TENERIFE BLUETRAIL 47k — 202745.7 km2,561 m ↑3,315 m ↓50K–50M
- Tenerife Bluetrail by UTMB Tenerife Bluetrail TENERIFE BLUETRAIL 68k — 202766.8 km3,792 m ↑4,684 m ↓10 aid50K–50M
- Tenerife Bluetrail by UTMB Tenerife Bluetrail TENERIFE BLUETRAIL 82k — 202780.9 km3,457 m ↑4,872 m ↓10 aid50M–100K
- Transgrancanaria Classic 126K — 2026126.1 km6,552 m ↑6,523 m ↓100K–100M
- Transvulcania La Palma Island 73K — 202774.0 km4,188 m ↑3,855 m ↓8 aid50M–100K
- UTMB Mallorca CPS 100K103.2 km3,834 m ↑3,850 m ↓45% trail · 34% paved · 21% gravel100K–100M
- UTMB Mallorca ETM 50K55.5 km2,495 m ↑2,685 m ↓53% trail · 31% paved · 17% gravel50K–50M
- UTMB Mallorca SDT 100M137.5 km5,452 m ↑5,468 m ↓42% trail · 31% gravel · 26% paved100K–100M
- Ultra Pirineu 100K — 202798.7 km6,890 m ↑6,893 m ↓100K–100M
- Val d Aran by UTMB Camins d'Hèr 110K — 2027108.7 km6,253 m ↑5,912 m ↓100K–100M
- Val d Aran by UTMB Experiència d'Aran 32K — 202732.2 km2,120 m ↑2,113 m ↓Under 50K
- Val d Aran by UTMB Peades d'Aigua 55K — 202753.6 km3,307 m ↑3,593 m ↓50K–50M
- Val d Aran by UTMB SKY 18K — 202717.5 km903 m ↑899 m ↓Under 50K
- Val d Aran by UTMB Termières dera Libertat 75K — 202773.3 km5,186 m ↑4,928 m ↓50M–100K
- Val d Aran by UTMB Torn dera Val d'Aran 163K — 2027159.8 km10,417 m ↑10,417 m ↓100M
- Zegama-Aizkorri Mendi Maratoia 42K — 202742.4 km2,742 m ↑2,743 m ↓Under 50K
France (17)
- CCC — 202799.4 km6,015 m ↑6,199 m ↓100K–100M
- EcoTrail Paris 80K — 202781.6 km1,299 m ↑1,402 m ↓50M–100K
- Grand Raid La Reunion - Diagonale des Fous 180K — 2026178.7 km9,064 m ↑9,027 m ↓100M
- Grand Raid des Pyrénées Ultra — 2027174.9 km11,601 m ↑11,598 m ↓100M
- Marathon du Mont-Blanc 42K — 202743.8 km3,236 m ↑3,236 m ↓50K–50M
- OCC — 202760.1 km3,342 m ↑3,221 m ↓50K–50M
- SaintéLyon 80K — 202680.6 km2,286 m ↑2,606 m ↓50M–100K
- Serre Che Trail - Marathon des Cerces 45K — 202545.1 km3,219 m ↑3,219 m ↓50K–50M
- TDS — 2027148.2 km9,324 m ↑9,512 m ↓100K–100M
- Trail Alsace by UTMB Ronde des Pages 18K — 202718.2 km267 m ↑266 m ↓Under 50K
- Trail Alsace by UTMB Trail des Celtes 47K — 202748.0 km1,613 m ↑1,641 m ↓50K–50M
- Trail Alsace by UTMB Trail des Pèlerins 29K — 202729.3 km865 m ↑893 m ↓Under 50K
- Trail Alsace by UTMB Ultra-Trail des Chevaliers 158K — 2027157.1 km5,702 m ↑6,668 m ↓100M
- Trail Alsace by UTMB Ultra-Trail des Païens 108K — 2027107.9 km4,204 m ↑4,250 m ↓100K–100M
- Trail du Saint-Jacques by UTMB Ultra 100M — 2027137.4 km6,009 m ↑6,325 m ↓11 aid100K–100M
- Ultra Trail Du Mont Blanc by UTMB — 2026173.8 km9,994 m ↑9,993 m ↓100M
- Ventoux by UTMB Ultra Géant de Provence 125K — 2027124.6 km5,788 m ↑5,790 m ↓8 aid100K–100M
Japan (10)
- Hiroshima Ultra-Trail by UTMB HIROSHIMA 100K — 202795.9 km5,459 m ↑5,458 m ↓100K–100M
- Hiroshima Ultra-Trail by UTMB HIROSHIMA 25K — 202724.3 km975 m ↑973 m ↓Under 50K
- Hiroshima Ultra-Trail by UTMB HIROSHIMA 50K — 202749.2 km2,720 m ↑2,719 m ↓50K–50M
- Kagaspa Trail Endurance 100 by UTMB 2027 KAGASPA 100K — 202794.3 km4,901 m ↑4,908 m ↓100K–100M
- Kagaspa Trail Endurance 100 by UTMB 2027 KAGASPA 20K — 202720.3 km593 m ↑819 m ↓Under 50K
- Kagaspa Trail Endurance 100 by UTMB 2027 KAGASPA 50K — 202755.4 km2,414 m ↑2,422 m ↓50K–50M
- Lake Biwa 100 100 Miler — 2026162.8 km11,311 m ↑11,570 m ↓15 aid59% trail · 28% paved · 5% gravel100M
- Mt. Fuji 100 — 2027163.5 km7,560 m ↑7,390 m ↓8 aid100M
- Okushinano 100K — 202699.3 km5,613 m ↑5,613 m ↓100K–100M
- Shinetsu Five Mountains 110K — 2027110.7 km4,680 m ↑4,667 m ↓100K–100M
Thailand (10)
- Amazean Jungle Thailand by UTMB FLOWER 20K — 202716.7 km515 m ↑531 m ↓Under 50K
- Amazean Jungle Thailand by UTMB JUNGLE 50K — 202755.1 km2,720 m ↑2,725 m ↓50K–50M
- Amazean Jungle Thailand by UTMB TUNNEL 100K — 202789.6 km4,619 m ↑4,625 m ↓50M–100K
- Chiang Mai Thailand by UTMB CHEDI 20 17K — 202616.5 km676 m ↑678 m ↓1 aidUnder 50K
- Chiang Mai Thailand by UTMB CHIANG DAO 160 173K — 2026170.9 km9,530 m ↑9,641 m ↓16 aid100M
- Chiang Mai Thailand by UTMB ELEPHANT 100 100K — 202699.6 km5,330 m ↑5,374 m ↓9 aid100K–100M
- Chiang Mai Thailand by UTMB HMONG 50-DAY 63K — 202662.4 km2,842 m ↑2,843 m ↓5 aid50K–50M
- Chiang Mai Thailand by UTMB INTHANON 20 20K — 202620.3 km814 m ↑811 m ↓2 aidUnder 50K
- Chiang Mai Thailand by UTMB PAGODA 50-DAY 57K — 202655.7 km3,508 m ↑3,509 m ↓5 aid50K–50M
- Chiang Mai Thailand by UTMB SUTHEP 20-NIGHT 26K — 202625.3 km1,126 m ↑1,127 m ↓2 aidUnder 50K
Italy (9)
Elsewhere in Italy 8
- Lavaredo Ultra Trail by UTMB 120K — 2026119.5 km5,423 m ↑5,404 m ↓100K–100M
- Monterosa Walser Waeg by UTMB 122K — 2026117.9 km8,097 m ↑7,296 m ↓100K–100M
- Puglia by UTMB Ginosa Rivolta Trail 35K — 202635.8 km365 m ↑619 m ↓2 aidUnder 50K
- Puglia by UTMB I Sassi di Matera 145K — 2026140.0 km3,350 m ↑3,734 m ↓12 aid100K–100M
- Puglia by UTMB Le Maioliche di Laterza 85K — 202686.1 km1,856 m ↑2,170 m ↓7 aid50M–100K
- Tor des Geants 330K — 2025336.5 km26,675 m ↑26,672 m ↓78 aid200M+
- Tor des Geants 330K — 2026337.0 km26,705 m ↑26,702 m ↓78 aid200M+
- Ultra Trail Chianti Castles 123K — 2027122.0 km5,010 m ↑5,009 m ↓10 aid100K–100M
Switzerland (9)
Canton de Berne 5
- Eiger Ultra Trail by UTMB E101Canton de Berne99.2 km6,342 m ↑6,339 m ↓14 aid70% trail · 17% gravel · 13% paved100K–100M
- Eiger Ultra Trail by UTMB E16Canton de Berne17.1 km856 m ↑856 m ↓46% gravel · 33% paved · 21% trailUnder 50K
- Eiger Ultra Trail by UTMB E250Canton de Berne265.8 km19,943 m ↑19,946 m ↓84% trail · 8% paved · 8% gravel100M
- Eiger Ultra Trail by UTMB E35Canton de Berne36.3 km2,459 m ↑2,329 m ↓4 aid60% trail · 21% gravel · 18% pavedUnder 50K
- Eiger Ultra Trail by UTMB E51Canton de Berne52.1 km2,845 m ↑2,845 m ↓6 aid65% trail · 19% paved · 15% gravel50K–50M
Elsewhere (7)
- Cochran Shoals (Columns)6.0 mi534 ft ↑536 ft ↓84% gravel · 16% trailUnder 50K
- Forgotten Florida — 202651.4 mi644 ft ↑653 ft ↓12 aid50M–100K
- Joshua Tree Ultras — 202535.8 mi2,815 ft ↑3,924 ft ↓50K–50M
- Shasta Sands of Time — 202631.0 mi5,393 ft ↑3,317 ft ↓50K–50M
- Wendover Woods 50 — 202551.9 mi10,604 ft ↑10,564 ft ↓50M–100K
- Wyeast Trailfest 50K — 202730.9 mi7,364 ft ↑6,324 ft ↓7 aid74% trail · 23% gravel · 3% paved50K–50M
- Yuba Gold — 202531.0 mi5,393 ft ↑3,317 ft ↓50K–50M
Australia (6)
- Buffalo Stampede 100K — 2027100.6 km4,662 m ↑4,663 m ↓5 aid100K–100M
- Margaret River Ultra — 202677.8 km1,185 m ↑1,086 m ↓50M–100K
- Six Foot Track Marathon — 202744.1 km1,676 m ↑1,548 m ↓8 aid50K–50M
- Ultra-Trail Australia 100K — 2027100.1 km4,245 m ↑4,251 m ↓100K–100M
- Ultra-Trail Kosciuszko by UTMB KosciMiler — 2026159.9 km5,867 m ↑5,409 m ↓13 aid100M
- Yandina Five 'O' — 202520.9 km639 m ↑639 m ↓Under 50K
Poland (6)
- Pieniny by UTMB Chyża Durbaszka 23K — 202722.9 km1,024 m ↑1,065 m ↓Under 50K
- Pieniny by UTMB Dziki Groń 65K — 202764.1 km3,201 m ↑3,197 m ↓50K–50M
- Pieniny by UTMB Niepokorny Mnich 96K — 202794.9 km4,898 m ↑4,894 m ↓100K–100M
- Pieniny by UTMB Spiski Wędrowiec 137K — 2027135.6 km5,990 m ↑5,967 m ↓100K–100M
- Pieniny by UTMB Wielka Prehyba 44K — 202743.3 km2,099 m ↑2,092 m ↓Under 50K
- Pieniny by UTMB Żwawe Wierchy 33K — 202733.0 km1,575 m ↑1,575 m ↓Under 50K
Argentina (5)
- Jujuy Fuerza Sagrada by UTMB AMARU 21K — 202720.9 km858 m ↑857 m ↓Under 50K
- Jujuy Fuerza Sagrada by UTMB HUAYRA 35K — 202733.4 km1,887 m ↑1,885 m ↓Under 50K
- Jujuy Fuerza Sagrada by UTMB INTI 88K — 202786.2 km5,438 m ↑5,599 m ↓50M–100K
- Jujuy Fuerza Sagrada by UTMB KUNTUR 50K — 202749.9 km2,881 m ↑2,881 m ↓50K–50M
- Patagonia Bariloche by UTMB Tronador 130K — 2026128.8 km7,011 m ↑7,011 m ↓12 aid100K–100M
Austria (5)
- KAT100 by UTMB 100 Miles — 2027163.2 km11,026 m ↑11,027 m ↓100M
- KAT100 by UTMB Endurance Trail 75K — 202772.6 km4,736 m ↑4,719 m ↓50M–100K
- KAT100 by UTMB Marathon Trail — 202751.7 km3,562 m ↑3,563 m ↓50K–50M
- KAT100 by UTMB Speed Trail 24K — 202723.6 km1,881 m ↑1,882 m ↓Under 50K
- Mozart 100 by UTMB — 2027115.9 km7,046 m ↑7,041 m ↓11 aid100K–100M
Indonesia (5)
Elsewhere in Indonesia 4
- Trail of the Kings - Lake Toba by UTMB Caldera Crown 100K — 2027101.1 km4,425 m ↑4,428 m ↓10 aid100K–100M
- Trail of the Kings - Lake Toba by UTMB King's Ascent 25K — 202725.2 km1,386 m ↑1,389 m ↓2 aidUnder 50K
- Trail of the Kings - Lake Toba by UTMB Legacy Dash 17K — 202717.1 km559 m ↑560 m ↓2 aidUnder 50K
- Trail of the Kings - Lake Toba by UTMB Ultimate Expedition 60K — 202764.0 km3,393 m ↑3,397 m ↓7 aid50K–50M
Oman (5)
- Oman by UTMB HAJAR ULTRA 154K — 2026151.1 km8,090 m ↑8,173 m ↓20 aid100M
- Oman by UTMB JABAL CLASSIC 103K — 2026101.7 km4,877 m ↑4,962 m ↓100K–100M
- Oman by UTMB OLD CAPITAL TRAIL 32K — 202631.5 km1,372 m ↑1,321 m ↓Under 50K
- Oman by UTMB SCENIC ASCENT 21.5K — 202621.4 km569 m ↑569 m ↓Under 50K
- Oman by UTMB SKYWARD CANYON 50K — 202649.6 km2,419 m ↑2,452 m ↓50K–50M
South Africa (5)
Western Cape 2
Chile (4)
- Torrencial Chile by UTMB COLLICO 20K — 202720.1 km728 m ↑740 m ↓Under 50K
- Torrencial Chile by UTMB LLANCAHUE 45K — 202744.8 km1,395 m ↑1,401 m ↓50K–50M
- Torrencial Chile by UTMB ONCOL 65K — 202764.0 km2,455 m ↑2,453 m ↓50K–50M
- Torrencial Chile by UTMB PILOLCURA 100K — 2027100.5 km3,908 m ↑3,906 m ↓100K–100M
New Zealand (4)
Turkiye (4)
Latvia (3)
Nicaragua (3)
Vietnam (3)
Virgin Islands (3)
Brazil (2)
Norway (2)
Elsewhere in Norway 1
Portugal (2)
Andorra (1)
Bulgaria (1)
China (1)
Croatia (1)
Finland (1)
Germany (1)
Greece (1)
Hong Kong (1)
Mexico (1)
Nepal (1)
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