Race courses · 486 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.
Don’t see yours? Ask for it — most races are live within a day.
United States (294)
- Rebecca Mountain 50 Mile — 202645.7 mi · 4,064 ft · Alabama50M–100K
- The Endless Mile 48hrs — 202623.6 mi · 3,858 ft · AlabamaUnder 50K
- AZT Oracle Rumble 50 Miler — 202750.2 mi · 3,611 ft · Arizona50M–100K
- Antelope Canyon Ultras 50 Mile — 202751.7 mi · 3,225 ft · Arizona50M–100K
- Arizona Monster 300 300 Miler — 2027288.9 mi · 14,970 ft · Arizona200M+
- Black Canyon Ultras 100K — 202762.1 mi · 3,201 ft · Arizona100K–100M
- Cave Creek Thriller 24K — 202615.3 mi · 1,711 ft · ArizonaUnder 50K
- Cave Creek Thriller — 202631.3 mi · 2,262 ft · Arizona50K–50M
- Cocodona 250249.0 mi · 23,128 ft · Arizona200M+
- Coldwater Hundred 100 Miler — 2027100.0 mi · 5,391 ft · Arizona100M
- Colossal-Vail 50/50 50 Miler — 202650.2 mi · 3,611 ft · Arizona50M–100K
- Copper Corridor 50K — 202730.9 mi · 3,297 ft · Arizona50K–50M
- Crown King Scramble 50K — 202731.0 mi · 6,076 ft · Arizona50K–50M
- El Jefe 100 100 Miler — 2027100.9 mi · 7,069 ft · Arizona100M
- Elephant Mountain 50 Miler — 202749.5 mi · 5,160 ft · Arizona50M–100K
- Flagstaff Sky Peaks 26K — 202616.4 mi · 4,477 ft · ArizonaUnder 50K
- Flagstaff Sky Peaks SUNDAY 20K — 202612.9 mi · 4,460 ft · ArizonaUnder 50K
- Flagstaff Sky Peaks — 202649.2 mi · 7,548 ft · Arizona50M–100K
- Flagstaff to Grand Canyon Stagecoach Line Ultra — 202695.7 mi · 5,946 ft · Arizona100M
- Javelina Jangover Night Runs 75K — 202645.1 mi · 2,470 ft · Arizona50M–100K
- Javelina Jangover Night Runs — 202630.0 mi · 1,650 ft · Arizona50K–50M
- Mesquite Canyon 50 Miler — 202749.7 mi · 6,366 ft · Arizona50M–100K
- Mogollon Monster 100 — 2026102.5 mi · 11,844 ft · Arizona100M
- San Tan Scramble 50K — 202731.7 mi · 3,475 ft · Arizona50K–50M
- Sierra Prieta — 202631.7 mi · 3,876 ft · Arizona50K–50M
- The Margonaut 26 Miler — 202631.7 mi · 3,569 ft · Arizona50K–50M
- Whiskey Basin Trail Runs 91K — 202757.9 mi · 5,348 ft · Arizona50M–100K
- Run Lovit 100 Miler — 202798.0 mi · 7,717 ft · Arkansas100M
- Berkeley Trail Adventure — 202631.4 mi · 5,863 ft · California50K–50M
- Black Mountain Trail Races 25K16.0 mi · 2,726 ft · CaliforniaUnder 50K
- Cuyamaca 100k — 202661.9 mi · 7,875 ft · California100K–100M
- Dick Collins Firetrails 100k — 202663.0 mi · 10,327 ft · California100K–100M
- Dick Collins Firetrails — 202650.2 mi · 7,904 ft · California50M–100K
- Granite Head Trails and Ales 11.45 Miler — 202611.0 mi · 660 ft · CaliforniaUnder 50K
- Island View - Endurance Run 100M — 202695.6 mi · 22,715 ft · California100M
- Napa Wilderness Trail Runs 50K — 202732.5 mi · 6,323 ft · California50K–50M
- Noble Canyon 50K/15K — 202631.4 mi · 4,006 ft · California50K–50M
- Over The Hill Track Club High Desert 50K & 30K — 202629.9 mi · 2,700 ft · California50K–50M
- Pacific Trails California 50k32.1 mi · 5,322 ft · California50K–50M
- Pacific Trails California 50k - UTMB32.1 mi · 5,322 ft · California50K–50M
- Rim Rock 50 Mile Trail Challenge 50 mile solo — 202749.4 mi · 9,438 ft · California50M–100K
- Rodeo Valley Trail Run 30K — 202618.6 mi · 3,968 ft · CaliforniaUnder 50K
- Rodeo Valley Trail Run — 202630.6 mi · 6,374 ft · California50K–50M
- SPACEROCK Trail Race 10K6.2 mi · 1,152 ft · CaliforniaUnder 50K
- SPACEROCK Trail Race 5K3.1 mi · 574 ft · CaliforniaUnder 50K
- SPACEROCK Trail Race Half Marathon13.9 mi · 3,315 ft · CaliforniaUnder 50K
- San Diego 100 100 Miler Solo — 2027100.1 mi · 16,149 ft · California100M
- Skyline 50k Endurance Run — 202630.6 mi · 4,298 ft · California50K–50M
- Sonoma Fall Classic — 202650.3 mi · 11,798 ft · California50M–100K
- Sunset & Cider Trail Races 13 Miler — 202612.8 mi · 1,713 ft · CaliforniaUnder 50K
- Tamalpa Headlands 50K — 202631.3 mi · 6,771 ft · California50K–50M
- That's No Moon Trail Races 30K — 202618.6 mi · 2,913 ft · CaliforniaUnder 50K
- That's No Moon Trail Races 50K — 202631.6 mi · 5,676 ft · California50K–50M
- That's No Moon Trail Races — 202649.6 mi · 9,557 ft · California50M–100K
- The Jackalope Lope 20 Miler — 202620.7 mi · 3,966 ft · CaliforniaUnder 50K
- The Jackalope Lope — 202632.4 mi · 6,594 ft · California50K–50M
- Valencia Trail Race 10K7.0 mi · 1,267 ft · CaliforniaUnder 50K
- Valencia Trail Race 50K30.8 mi · 6,064 ft · California50K–50M
- Valencia Trail Race Half Marathon13.6 mi · 2,329 ft · CaliforniaUnder 50K
- Western States 100 — 2026100.1 mi · 17,420 ft · California100M
- Yuba Gold 50K (Original P2P Course) — 202630.9 mi · 5,315 ft · California50K–50M
- Above the Clouds Ultra — 202628.7 mi · 3,923 ft · Colorado50K–50M
- Bobcat Trail Races — 202631.0 mi · 3,491 ft · Colorado50K–50M
- Bridge Burner Ultra 35 Miler — 202636.0 mi · 6,758 ft · Colorado50K–50M
- Colorado Cold Rush Ultra 1/2 Marathon — 202613.0 mi · 2,740 ft · ColoradoUnder 50K
- Colorado Cold Rush Ultra 50K — 202630.3 mi · 5,202 ft · Colorado50K–50M
- Continental Divide Trail Run 16 Miler — 202615.8 mi · 3,654 ft · ColoradoUnder 50K
- Continental Divide Trail Run — 202629.6 mi · 5,292 ft · Colorado50K–50M
- Crested Butte Ultra 35K — 202620.7 mi · 2,238 ft · ColoradoUnder 50K
- Crested Butte Ultra 55K — 202632.1 mi · 4,767 ft · Colorado50K–50M
- Crested Butte Ultra — 202648.4 mi · 8,757 ft · Colorado50M–100K
- High Lonesome 100 100 Mile99.3 mi · 21,898 ft · Colorado100M
- Kessel Run Ultra 50 Miler — 202650.4 mi · 5,390 ft · Colorado50M–100K
- Leadville Trail 100 Run — 202699.6 mi · 15,014 ft · Colorado100M
- Ouray 50 Mile Endurance Run 50 Miler — 202652.5 mi · 21,736 ft · Colorado50M–100K
- Rattler Trail Race 50K — 202729.8 mi · 2,587 ft · Colorado50K–50M
- Rock Hawk 25K — 202615.6 mi · 1,522 ft · ColoradoUnder 50K
- Rock Hawk — 202631.2 mi · 3,028 ft · Colorado50K–50M
- Run Rabbit Run 100 Mile Tortoises — 2026101.2 mi · 15,791 ft · Colorado100M
- Run Rabbit Run 50 Miler — 202648.9 mi · 7,602 ft · Colorado50M–100K
- Run Rabbit Run — 2026101.2 mi · 15,791 ft · Colorado100M
- Sage Burner Trail Race 28K — 202616.8 mi · 2,514 ft · ColoradoUnder 50K
- Sage Burner Trail Race — 202631.3 mi · 3,088 ft · Colorado50K–50M
- San Juan Softie 100 — 2026103.4 mi · 15,081 ft · Colorado100M
- Snow Mountain Ranch 33K — 202619.4 mi · 2,953 ft · ColoradoUnder 50K
- Snow Mountain Ranch 50K — 202630.8 mi · 6,341 ft · Colorado50K–50M
- Telluride Mountain Run — 202663.5 mi · 20,736 ft · Colorado100K–100M
- The Bear Chase 100K — 202649.8 mi · 3,091 ft · Colorado50M–100K
- The Bear Chase 50 Mile — 202649.8 mi · 3,091 ft · Colorado50M–100K
- The Bear Chase 50K — 202631.0 mi · 1,827 ft · Colorado50K–50M
- The Bear Chase Half Marathon Sunday — 202613.2 mi · 810 ft · ColoradoUnder 50K
- Valkyrie Trail Race 50K — 202725.9 mi · 3,288 ft · ColoradoUnder 50K
- Valkyrie Trail Race Marathon — 202725.8 mi · 3,610 ft · ColoradoUnder 50K
- WILD Wahatoya Runs 1/2 Marathon — 202614.7 mi · 3,389 ft · ColoradoUnder 50K
- WILD Wahatoya Runs — 202632.1 mi · 6,273 ft · Colorado50K–50M
- Westminster Trail Races 50K — 202632.3 mi · 1,642 ft · Colorado50K–50M
- Macedonia Trail Race — 202631.1 mi · 8,051 ft · Connecticut50K–50M
- Sleeping Giant Trail Runs 25K — 202715.9 mi · 3,666 ft · ConnecticutUnder 50K
- Sleeping Giant Trail Runs 50K — 202731.9 mi · 7,357 ft · Connecticut50K–50M
- Across Florida 200 200 Miler — 2026199.6 mi · 1,367 ft · Florida200M+
- Forgotten Florida 100 Mile98.3 mi · 538 ft · Florida100M
- Forgotten Florida 100 Miler — 202798.3 mi · 586 ft · Florida100M
- Forgotten Florida 15 Mile14.8 mi · 570 ft · FloridaUnder 50K
- Forgotten Florida 15 Miler — 202714.8 mi · 570 ft · FloridaUnder 50K
- Forgotten Florida 50 Mile51.4 mi · 540 ft · Florida50M–100K
- Forgotten Florida 50 Miler — 202751.4 mi · 644 ft · Florida50M–100K
- Forgotten Florida 8 Mile8.6 mi · 357 ft · FloridaUnder 50K
- Long Haul 100 100 Miler — 2027100.9 mi · 709 ft · Florida100M
- The Itch — 202631.8 mi · 443 ft · Florida50K–50M
- Wild Florida 10k6.4 mi · 634 ft · FloridaUnder 50K
- Wild Florida 25K — 202616.2 mi · 1,288 ft · FloridaUnder 50K
- Wild Florida 25k16.2 mi · 1,288 ft · FloridaUnder 50K
- Wild Florida 50K — 202629.9 mi · 1,852 ft · Florida50K–50M
- Wild Florida 50k29.9 mi · 1,852 ft · Florida50K–50M
- Assault on Yonah Mountain2.4 mi · 1,627 ft · GeorgiaUnder 50K
- Blue Ridge Ultra — 202629.1 mi · 6,053 ft · Georgia50K–50M
- Bryre-Baby Dragon 40 Miler — 202639.9 mi · 12,487 ft · Georgia50K–50M
- Cloudland Canyon 25K — 202615.6 mi · 2,188 ft · GeorgiaUnder 50K
- Cloudland Canyon 25k15.6 mi · 2,188 ft · GeorgiaUnder 50K
- Cloudland Canyon 5 Mile4.6 mi · 1,628 ft · GeorgiaUnder 50K
- Cloudland Canyon 50 Mile46.8 mi · 3,993 ft · Georgia50M–100K
- Cloudland Canyon 50 Miler — 202646.8 mi · 3,545 ft · Georgia50M–100K
- Cloudland Canyon 50K — 202629.5 mi · 2,827 ft · Georgia50K–50M
- Cloudland Canyon 50k29.5 mi · 3,063 ft · Georgia50K–50M
- Georgia Death Race71.6 mi · 10,581 ft · Georgia100K–100M
- Georgia Sky to Summit 25K — 202614.4 mi · 3,692 ft · GeorgiaUnder 50K
- Georgia Sky to Summit 50K — 202629.9 mi · 6,260 ft · Georgia50K–50M
- Helen Holiday 10k4.9 mi · 896 ft · GeorgiaUnder 50K
- Helen Holiday Half Marathon11.8 mi · 2,369 ft · GeorgiaUnder 50K
- Sky to Summit 25k14.4 mi · 3,692 ft · GeorgiaUnder 50K
- Sky to Summit 50k29.9 mi · 6,638 ft · Georgia50K–50M
- Southern States 200 200 Miler — 2027200.8 mi · 12,734 ft · Georgia200M+
- Standing Boy Trail Festival 10 Miler — 202610.2 mi · 1,142 ft · GeorgiaUnder 50K
- Standing Boy Trail Festival 50K — 202630.5 mi · 3,425 ft · Georgia50K–50M
- The Georgia Death Race 74 Miler — 202771.6 mi · 10,581 ft · Georgia100K–100M
- HURT100 20-mile loop16.8 mi · 6,597 ft · HawaiiUnder 50K
- Bogus 50/50 27K — 202616.8 mi · 2,576 ft · IdahoUnder 50K
- Bogus 50/50 50K — 202631.2 mi · 5,322 ft · Idaho50K–50M
- Bogus 50/50 — 202650.0 mi · 8,681 ft · Idaho50M–100K
- Fall Creek Beast Fall Creek Beast 50k — 202631.1 mi · 6,771 ft · Idaho50K–50M
- IMTUF 100 - Idaho Mountain Trail Ultra Festival 100 Miler — 2026105.7 mi · 14,188 ft · Idaho100M
- Shawnee Hills Trail Races 100 Miler — 202699.0 mi · 13,248 ft · Illinois100M
- Shawnee Hills Trail Races — 202632.5 mi · 4,147 ft · Illinois50K–50M
- Sorta Mountain Stage Race Trail Half Marathon — 202613.0 mi · 2,202 ft · IndianaUnder 50K
- Hawkeye 200 CREWED — 2027199.3 mi · 1,783 ft · Iowa200M+
- Mines of Spain 100 100 Miler — 2026101.5 mi · 11,726 ft · Iowa100M
- Mines of Spain 100 100K — 202660.9 mi · 7,036 ft · Iowa100K–100M
- The Stuffed Turkey Endurance Races 100 Miler — 2026100.4 mi · 4,629 ft · Iowa100M
- Hawk Hundred Marathon — 202624.5 mi · 1,501 ft · KansasUnder 50K
- Warbird 100 100M — 202796.8 mi · 12,827 ft · Kentucky100M
- MD Heat Trail Race — 202616.1 mi · 1,686 ft · MarylandUnder 50K
- Midstate Massive Ultra Trail 50 Miler — 202648.4 mi · 4,226 ft · Massachusetts50M–100K
- Midstate Massive Ultra Trail 50k — 202632.5 mi · 2,553 ft · Massachusetts50K–50M
- Keweenaw Ultramarathon 50K — 202630.5 mi · 1,637 ft · Michigan50K–50M
- Wolverine State 100 Miler — 2026102.8 mi · 3,845 ft · Michigan100M
- Wolverine State 100K — 202662.6 mi · 996 ft · Michigan100K–100M
- Wolverine State 50K — 202631.2 mi · 273 ft · Michigan50K–50M
- Break the Bank 50M 5 Per Relay — 202650.1 mi · 258 ft · Minnesota50M–100K
- Superior Fall Trail Race 100 Miler — 2026102.9 mi · 15,213 ft · Minnesota100M
- Wild Duluth Races 13.1M — 202613.1 mi · 2,346 ft · MinnesotaUnder 50K
- Wild Duluth Races 50K — 202630.1 mi · 5,069 ft · Minnesota50K–50M
- Wild Duluth Races — 202660.1 mi · 10,525 ft · Minnesota100K–100M
- HURL Elkhorn 50 K — 202631.1 mi · 6,850 ft · Montana50K–50M
- HURL Elkhorn — 202650.3 mi · 11,900 ft · Montana50M–100K
- Cowboy 200 — 2026199.1 mi · 1,630 ft · Nebraska200M+
- Red Rock Canyon Ultra 100K — 202662.5 mi · 5,105 ft · Nevada100K–100M
- Tahoe 200 Endurance Run 200 Miler — 2027187.4 mi · 35,607 ft · Nevada200M+
- Black Bear Trail Races 23K — 202614.3 mi · 1,638 ft · New HampshireUnder 50K
- Black Bear Trail Races — 202630.8 mi · 7,497 ft · New Hampshire50K–50M
- Jigger Johnson Ultras 50 Mile — 202655.8 mi · 15,312 ft · New Hampshire50M–100K
- Jigger Johnson Ultras — 2026104.1 mi · 20,169 ft · New Hampshire100M
- Kilkenny Ridge Race 25 Miler — 202622.2 mi · 7,019 ft · New HampshireUnder 50K
- Kilkenny Ridge Race 25K — 202615.2 mi · 3,947 ft · New HampshireUnder 50K
- Kilkenny Ridge Race — 202644.2 mi · 15,213 ft · New Hampshire50K–50M
- Midstate Massive Ultra Trail — 2026100.1 mi · 11,151 ft · New Hampshire100M
- Pisgah Mountain Trail Races 50K — 202630.3 mi · 4,229 ft · New Hampshire50K–50M
- SRT - Shawangunk Ridge Trail Run — 202668.7 mi · 7,168 ft · New Jersey100K–100M
- Cactus to Cloud Sky Race — 202645.4 mi · 7,108 ft · New Mexico50M–100K
- Hawk Hundred 50 Miler — 202641.7 mi · 3,027 ft · New York50K–50M
- Ridge Reaper Trail Runs — 202616.0 mi · 2,541 ft · New YorkUnder 50K
- MST 100 Endurance Race 10 Mile10.8 mi · 568 ft · North CarolinaUnder 50K
- MST 100 Endurance Race 100 Mile102.2 mi · 7,313 ft · North Carolina100M
- MST 100 Endurance Race 50 Mile51.9 mi · 2,185 ft · North Carolina50M–100K
- MST 100 Endurance Race 50K33.6 mi · 1,644 ft · North Carolina50K–50M
- Quest for the Crest 11k6.1 mi · 4,365 ft · North CarolinaUnder 50K
- Quest for the Crest 25k15.7 mi · 5,317 ft · North CarolinaUnder 50K
- Quest for the Crest 50k34.4 mi · 11,466 ft · North Carolina50K–50M
- Run 4 the Border The Whole Enchilada 50K — 202631.7 mi · 863 ft · North Carolina50K–50M
- A Day in the Park 24hrs — 202633.6 mi · 3,159 ft · Ohio50K–50M
- Canal Corridor Endurance Run 50 Mile (Front Half) — 202650.3 mi · 214 ft · Ohio50M–100K
- Canal Corridor Endurance Run — 2026100.0 mi · 659 ft · Ohio100M
- East Fork 100 mi/100K/50K/15 mi 100 Miler — 2026100.8 mi · 9,478 ft · Ohio100M
- Hocking Hills Trail Run 20 Mile — 202620.8 mi · 2,575 ft · OhioUnder 50K
- Hocking Hills Trail Run — 202631.2 mi · 3,912 ft · Ohio50K–50M
- Run Empowered Series — 202633.6 mi · 3,159 ft · Ohio50K–50M
- Shawnee Trail Runs 50K — 202631.9 mi · 4,739 ft · Ohio50K–50M
- Shawnee Trail Runs — 202650.6 mi · 6,261 ft · Ohio50M–100K
- Pumpkin Holler Hunnerd 100K — 202662.1 mi · 3,610 ft · Oklahoma100K–100M
- Pumpkin Holler Hunnerd — 2026100.0 mi · 5,776 ft · Oklahoma100M
- Bachelor Ascent — 202630.8 mi · 6,781 ft · Oregon50K–50M
- Elk-Kings Trail Races — 202629.2 mi · 8,003 ft · Oregon50K–50M
- Elkhorn Crest 50 50K — 202629.0 mi · 6,535 ft · Oregon50K–50M
- Elkhorn Crest 50 — 202653.3 mi · 12,825 ft · Oregon50M–100K
- Gorge Waterfalls 30K — 202718.0 mi · 3,293 ft · OregonUnder 50K
- Hood Hundred — 202698.9 mi · 18,095 ft · Oregon100M
- Mountain Lakes 100 — 202697.7 mi · 9,601 ft · Oregon100M
- Perpetua Coast — 202630.3 mi · 6,309 ft · Oregon50K–50M
- Rogue Gorge — 202650.6 mi · 5,328 ft · Oregon50M–100K
- Three Sisters Skyline 1/2 Marathon — 202612.6 mi · 964 ft · OregonUnder 50K
- Three Sisters Skyline — 202630.9 mi · 3,065 ft · Oregon50K–50M
- Waldo 100K — 202661.1 mi · 10,358 ft · Oregon100K–100M
- Wyeast Trailfest 50 Miler — 202649.5 mi · 11,358 ft · Oregon50M–100K
- Wyeast Trailfest 50M49.8 mi · 11,400 ft · Oregon50M–100K
- Wyeast Trailfest — 202630.9 mi · 7,364 ft · Oregon50K–50M
- Green Monster Trail Challenge 15K — 20269.6 mi · 1,742 ft · PennsylvaniaUnder 50K
- Green Monster Trail Challenge 25K — 202616.6 mi · 3,635 ft · PennsylvaniaUnder 50K
- Green Monster Trail Challenge — 202632.0 mi · 6,709 ft · Pennsylvania50K–50M
- Water Gap 50k and Half — 202631.3 mi · 1,385 ft · Pennsylvania50K–50M
- Appalachian 100 Mile97.1 mi · 14,954 ft · South Carolina100M
- Appalachian 200 Mile202.2 mi · 19,889 ft · South Carolina200M+
- Millstone Trail Races 50K — 202731.0 mi · 1,045 ft · South Carolina50K–50M
- FSR 100 100 Miler — 202699.1 mi · 13,604 ft · Tennessee100M
- Big Texas Ultra — 20269.9 mi · 1,013 ft · TexasUnder 50K
- Cowboy YETI 100K — 202763.0 mi · 1,974 ft · Texas100K–100M
- Goliath's 50 50 Miler — 202751.1 mi · 1,500 ft · Texas50M–100K
- IRON HORSE — 2027100.1 mi · 842 ft · Texas100M
- Noche Trail Runs 40 Miler — 202641.0 mi · 2,657 ft · Texas50K–50M
- Noche Trail Runs Half Marathon — 202613.7 mi · 886 ft · TexasUnder 50K
- North Texas Ultra 100K — 202762.1 mi · 1,018 ft · Texas100K–100M
- Arches Marathon — 202630.3 mi · 2,530 ft · Utah50K–50M
- Arches Marathon — 202630.3 mi · 2,454 ft · Utah50K–50M
- Arches Ultra 50 Miler — 202752.4 mi · 2,033 ft · Utah50M–100K
- Behind the Rocks Ultra 50 Miler — 202750.2 mi · 4,290 ft · Utah50M–100K
- Bryce Canyon Ultras 30K — 202619.3 mi · 2,915 ft · UtahUnder 50K
- Bryce Canyon Ultras 50 Miler — 202650.2 mi · 5,053 ft · Utah50M–100K
- Bryce Canyon Ultras 50K — 202633.2 mi · 4,103 ft · Utah50K–50M
- Bryce Canyon Ultras Half Marathon — 202614.1 mi · 2,054 ft · UtahUnder 50K
- Bryce Canyon Ultras — 202699.0 mi · 13,396 ft · Utah100M
- Canyonlands Ultra 100K — 202662.7 mi · 4,821 ft · Utah100K–100M
- Crimson Canyons Ultra — 202637.5 mi · 6,402 ft · Utah50K–50M
- DC Peaks 100 — 202699.9 mi · 24,365 ft · Utah100M
- DC Peaks 50 — 202650.5 mi · 12,341 ft · Utah50M–100K
- Dead Horse Ultra 50 Miler — 202650.9 mi · 4,252 ft · Utah50M–100K
- Moab 240 Endurance Run — 2026240.6 mi · 19,035 ft · Utah200M+
- Moab Red Hot Ultra 50 Miler — 202753.5 mi · 5,897 ft · Utah50M–100K
- The Bear — 202699.0 mi · 17,884 ft · Utah100M
- Uinta Wilderness Ultra Half Marathon — 202613.5 mi · 1,852 ft · UtahUnder 50K
- Ute 100 Mile & 50 Mile — 202696.9 mi · 21,166 ft · Utah100M
- Wasatch 100 — 202698.5 mi · 26,053 ft · Utah100M
- White Pine 50 Backcountry Run — 202650.0 mi · 8,724 ft · Utah50M–100K
- Zion Ultras 100 Miler — 2027103.2 mi · 5,803 ft · Utah100M
- Bel Monte Endurance Races 50 Miler — 202749.7 mi · 6,485 ft · Virginia50M–100K
- Grayson Highlands 25K — 202715.0 mi · 1,958 ft · VirginiaUnder 50K
- Grayson Highlands 25k15.0 mi · 1,958 ft · VirginiaUnder 50K
- Grayson Highlands 50 Mile50.0 mi · 6,351 ft · Virginia50M–100K
- Grayson Highlands 50 Miler — 202750.0 mi · 6,351 ft · Virginia50M–100K
- Grayson Highlands 50K — 202730.0 mi · 3,892 ft · Virginia50K–50M
- Grayson Highlands 50k30.0 mi · 3,892 ft · Virginia50K–50M
- Grayson Highlands 8 Mile8.0 mi · 1,359 ft · VirginiaUnder 50K
- Great Eastern Endurance Run GEER 20 Miler — 202620.2 mi · 4,871 ft · VirginiaUnder 50K
- Great Eastern Endurance Run GEER 40 Miler — 202640.4 mi · 7,766 ft · Virginia50K–50M
- Iron Mountain 50 Miler — 202649.8 mi · 8,338 ft · Virginia50M–100K
- Virginia Trail Race 100 Mile98.8 mi · 1,976 ft · Virginia100M
- Virginia Trail Race 25k15.5 mi · 799 ft · VirginiaUnder 50K
- Virginia Trail Race 50 Mile49.9 mi · 1,354 ft · Virginia50M–100K
- Virginia Trail Race 50k31.3 mi · 1,008 ft · Virginia50K–50M
- Virginia Trail Running Festival 25k — 202615.5 mi · 799 ft · VirginiaUnder 50K
- Virginia Trail Running Festival 50 Miler — 202649.9 mi · 1,354 ft · Virginia50M–100K
- Virginia Trail Running Festival 50k — 202631.3 mi · 1,008 ft · Virginia50K–50M
- Virginia Trail Running Festival — 202698.8 mi · 3,871 ft · Virginia100M
- Backcountry Rise 20 Miler — 202620.6 mi · 4,608 ft · WashingtonUnder 50K
- Backcountry Rise Half Marathon — 202613.2 mi · 4,243 ft · WashingtonUnder 50K
- Backcountry Rise — 202630.1 mi · 7,846 ft · Washington50K–50M
- Bigfoot 200 Mile Endurance Run — 2026192.9 mi · 23,026 ft · Washington200M+
- Dark Divide Trail Races 100 Miler — 202699.5 mi · 20,114 ft · Washington100M
- Dark Divide Trail Races 50K — 202632.4 mi · 9,131 ft · Washington50K–50M
- Dark Divide Trail Races — 202660.6 mi · 13,625 ft · Washington100K–100M
- Grand Ridge 50K — 202631.6 mi · 4,279 ft · Washington50K–50M
- Kachess Ridge 50 50M — 202649.4 mi · 10,273 ft · Washington50M–100K
- Larrabee Lakes — 202630.8 mi · 6,572 ft · Washington50K–50M
- Mad Meadows 50 — 202648.5 mi · 9,901 ft · Washington50M–100K
- Olympic Mountains Trail Races 50K Ruck — 202631.6 mi · 8,471 ft · Washington50K–50M
- Olympic Mountains Trail Races — 202662.6 mi · 12,454 ft · Washington100K–100M
- Plain Endurance Runs 100 Miler — 2026103.1 mi · 19,885 ft · Washington100M
- Volcanic 50 25K — 202614.6 mi · 3,266 ft · WashingtonUnder 50K
- Volcanic 50 — 202630.7 mi · 6,646 ft · Washington50K–50M
- Rim to River 100 100 Miler — 2026100.8 mi · 8,229 ft · West Virginia100M
- Badger Trail Races 100K — 202661.2 mi · 1,667 ft · Wisconsin100K–100M
- Midwest States 100 100K — 202665.7 mi · 4,784 ft · Wisconsin100K–100M
- Midwest States 100 — 2026101.6 mi · 5,929 ft · Wisconsin100M
- Night Crawler Endurance Challenge 12hr RELAY — 20269.4 mi · 1,105 ft · WyomingUnder 50K
- Run the Red Desert 30K — 202619.0 mi · 1,065 ft · WyomingUnder 50K
- Run the Red Desert — 202631.1 mi · 2,300 ft · Wyoming50K–50M
- Wyoming Range 100-Mile Endurance Run — 2026105.8 mi · 17,664 ft · Wyoming100M
Elsewhere (139)
- Antelope Canyon Ultras 55K — 202734.2 mi · 2,769 ft50K–50M
- Antelope Canyon Ultras Trail Half Marathon — 202713.2 mi · 797 ftUnder 50K
- Arches Marathon 1/2 Marathon — 202612.2 mi · 1,044 ftUnder 50K
- Arches Ultra 1/2 Marathon — 202713.1 mi · 613 ftUnder 50K
- Arches Ultra 50K — 202731.4 mi · 2,106 ft50K–50M
- Bachelor Ascent 28K — 202617.9 mi · 4,225 ftUnder 50K
- Backyard Ultra by CoimbraTrail — 202615.0 mi · 4,280 ftUnder 50K
- Behind the Rocks Ultra 10 Miler — 202710.6 mi · 855 ftUnder 50K
- Behind the Rocks Ultra 30K — 202718.5 mi · 1,440 ftUnder 50K
- Behind the Rocks Ultra 50K — 202731.6 mi · 2,966 ft50K–50M
- Bel Monte Endurance Races 25K — 202715.6 mi · 2,457 ftUnder 50K
- Bel Monte Endurance Races 50K — 202731.3 mi · 4,825 ft50K–50M
- Bigfoot 200 Mile Endurance Run 200 Miler — 2027184.3 mi · 23,977 ft200M+
- Brazos Legend 50M "The Beast" — 202750.4 mi · 1,711 ft50M–100K
- Breakneck Point Trail Runs 42K — 202726.4 mi · 8,239 ftUnder 50K
- Bridge Burner Ultra 35K — 202622.0 mi · 5,225 ftUnder 50K
- Bridge Burner Ultra 50K — 202631.3 mi · 6,270 ft50K–50M
- Bryce Canyon Ultras 60K — 202637.4 mi · 3,068 ft50K–50M
- Canyonlands Ultra 15k — 20269.4 mi · 709 ftUnder 50K
- Canyonlands Ultra 50 Mile — 202649.9 mi · 4,036 ft50M–100K
- Canyonlands Ultra 50K — 202630.8 mi · 2,449 ft50K–50M
- Canyonlands Ultra Half Marathon — 202612.2 mi · 1,044 ftUnder 50K
- Canyonlands Ultra Marathon — 202626.0 mi · 2,353 ftUnder 50K
- Cape Mountain 50K — 202730.9 mi · 6,041 ft50K–50M
- Chino Hills Trail Run Series Fall 30K — 202618.6 mi · 2,346 ftUnder 50K
- Chupacabra 50 50 Miler — 202749.6 mi · 1,152 ft50M–100K
- Cochran Shoals (Columns)6.0 mi · 534 ftUnder 50K
- Coldwater Hundred 10 Miler — 202710.0 mi · 756 ftUnder 50K
- Coldwater Hundred 100K — 202764.0 mi · 3,615 ft100K–100M
- Coldwater Hundred 20 Miler — 202720.0 mi · 1,946 ftUnder 50K
- Coldwater Hundred 50K — 202732.2 mi · 3,038 ft50K–50M
- Colossal-Vail 50/50 55K — 202633.5 mi · 2,183 ft50K–50M
- Connor's Claims Ultra 50 Miler — 202752.5 mi · 15,315 ft50M–100K
- Copper Corridor 17K — 202710.3 mi · 626 ftUnder 50K
- Copper Corridor 17K — 202710.3 mi · 872 ftUnder 50K
- Copper Corridor 32K — 202720.2 mi · 1,614 ftUnder 50K
- Copper Corridor 32K — 202720.2 mi · 1,614 ftUnder 50K
- Cowboy YETI 60K — 202737.8 mi · 1,219 ft50K–50M
- Dead Horse Ultra 15K — 20269.5 mi · 920 ftUnder 50K
- Dead Horse Ultra 30K — 202617.0 mi · 1,417 ftUnder 50K
- Dead Horse Ultra 50K — 202629.0 mi · 2,113 ft50K–50M
- Devil's Gulch 100 Miler — 2027100.7 mi · 15,613 ft100M
- Elephant Mountain 22K — 202713.7 mi · 1,476 ftUnder 50K
- Elephant Mountain 35K — 202721.6 mi · 2,184 ftUnder 50K
- Elephant Mountain 50K — 202731.0 mi · 3,075 ft50K–50M
- Flagstaff Sky Peaks 50K — 202631.8 mi · 5,579 ft50K–50M
- Fuego y Agua 100K — 202758.1 mi · 18,913 ft100K–100M
- Fuego y Agua 100k MTB — 202758.1 mi · 18,913 ft100K–100M
- Gorge Waterfalls 100K — 202761.3 mi · 15,574 ft100K–100M
- Gorge Waterfalls 50K — 202730.9 mi · 7,799 ft50K–50M
- Grand Canyon of the South 50K — 202631.4 mi · 9,972 ft50K–50M
- HARVEST TRAIL RUNNING FESTIVAL 50K — 202631.0 mi · 419 ft50K–50M
- Harding Hustle 50K — 202731.8 mi · 5,850 ft50K–50M
- Hardrock 100 Endurance Run 100 Miler — 202798.7 mi · 28,861 ft100M
- Homer Epic 100K Run — 202762.5 mi · 6,322 ft100K–100M
- Homer Epic 50K Run — 202731.5 mi · 2,582 ft50K–50M
- Ironstone 100K Ultra — 202763.3 mi · 7,057 ft100K–100M
- Island View - Endurance Run 100K — 202664.1 mi · 15,163 ft100K–100M
- Island View - Endurance Run 25K — 202615.8 mi · 3,494 ftUnder 50K
- Island View - Endurance Run 50K — 202631.9 mi · 7,581 ft50K–50M
- Javelina Jangover Night Runs 25K — 202615.0 mi · 856 ftUnder 50K
- Javelina Jundred 100 Miler — 202698.9 mi · 5,640 ft100M
- Javelina Jundred 100K — 202660.6 mi · 2,780 ft100K–100M
- Javelina Jundred Jackass 31K — 202619.2 mi · 976 ftUnder 50K
- Kaniksu Trail Runs — 202753.5 mi · 7,631 ft50M–100K
- Kessel Run Ultra 10 Miler — 202610.1 mi · 1,158 ftUnder 50K
- Kessel Run Ultra 20 Miler — 202620.1 mi · 2,113 ftUnder 50K
- Kessel Run Ultra 40 Miler — 202640.2 mi · 4,229 ft50K–50M
- Kessel Run Ultra 50k — 202632.4 mi · 2,419 ft50K–50M
- Kings Traverse Ultra 50K — 202730.8 mi · 2,350 ft50K–50M
- Labor of Love 50K — 202726.2 mi · 2,345 ftUnder 50K
- Labor of Love Half Marathon — 202713.2 mi · 1,158 ftUnder 50K
- Labor of Love Marathon — 202726.2 mi · 2,255 ftUnder 50K
- Lake Biwa 100 100 Miler — 2026101.2 mi · 37,110 ft100M
- Lake Martin 50/50 50K — 202723.6 mi · 3,592 ftUnder 50K
- Long Haul 100 100 Furlongs — 202716.8 mi · 118 ftUnder 50K
- Lord Hill Trail Run 50K — 202730.0 mi · 3,770 ft50K–50M
- Lost Sierra Endurance Race 100K — 202765.1 mi · 8,641 ft100K–100M
- Macedonia Trail Race 25K — 202615.8 mi · 3,914 ftUnder 50K
- Marin Ultra Challenge 50 Miler — 202749.0 mi · 12,795 ft50M–100K
- McDowell Mountain Frenzy 10 Miler — 202610.0 mi · 579 ftUnder 50K
- McDowell Mountain Frenzy 25K — 202615.1 mi · 2,566 ftUnder 50K
- McDowell Mountain Frenzy 50 Miler — 202649.7 mi · 5,641 ft50M–100K
- McDowell Mountain Frenzy 50K — 202630.9 mi · 2,736 ft50K–50M
- Mesquite Canyon 1/2 Marathon — 202712.6 mi · 1,821 ftUnder 50K
- Mesquite Canyon 30K — 202719.1 mi · 2,352 ftUnder 50K
- Mesquite Canyon 50K — 202730.6 mi · 5,219 ft50K–50M
- Moab Red Hot Ultra 15K — 20279.5 mi · 1,219 ftUnder 50K
- Moab Red Hot Ultra 30K — 202718.1 mi · 2,329 ftUnder 50K
- Moab Red Hot Ultra 50K — 202732.3 mi · 3,727 ft50K–50M
- Moab Run the Rocks Full Pint / 48 Miles — 202748.4 mi · 5,793 ft50M–100K
- Moscow Mountain Madness 1/2 Marathon — 202612.7 mi · 2,717 ftUnder 50K
- Mountain Masochist Trail Run 50K — 202634.0 mi · 5,583 ft50K–50M
- Naked Bavarian 20 Miles — 202719.7 mi · 1,755 ftUnder 50K
- Naked Bavarian 40 Miles — 202739.5 mi · 3,509 ft50K–50M
- New River Trail Races 100k — 202762.8 mi · 615 ft100K–100M
- New River Trail Races 25K — 202715.7 mi · 264 ftUnder 50K
- New River Trail Races 50K — 202731.4 mi · 1,079 ft50K–50M
- No Man's 50K — 202731.2 mi · 2,310 ft50K–50M
- Outlands Endurance Races 50 Miler — 202749.7 mi · 5,300 ft50M–100K
- Pass Mountain 50 Miler — 202650.1 mi · 4,695 ft50M–100K
- Perpetua Coast 20 Miler — 202619.8 mi · 4,925 ftUnder 50K
- Phoenix Phearsome Phour Ultra Group Run — 202743.8 mi · 10,722 ft50K–50M
- Pirin Ultra 160K — 202698.8 mi · 35,908 ft100M
- Rattler Trail Race 25K — 202714.9 mi · 2,169 ftUnder 50K
- Rogue Gorge 50K — 202630.6 mi · 3,077 ft50K–50M
- Run Lovit 100K — 202762.2 mi · 9,130 ft100K–100M
- Run with the Burros — 202717.3 mi · 2,200 ftUnder 50K
- Running with the Devil 50K — 202726.2 mi · 2,208 ftUnder 50K
- SISU 100 100 Miler — 202797.9 mi · 22,426 ft100M
- SISU 24 PNW 24 Hours - Solo — 202712.2 mi · 2,814 ftUnder 50K
- Sam's Last Stand 96 Miler — 202794.5 mi · 3,144 ft100M
- Sea to Sky 100K — 202748.9 mi · 7,054 ft50M–100K
- Serengeti Trail Races 50 Miler — 202750.3 mi · 11,518 ft50M–100K
- Shawnee Hills Trail Races 100 Miler — 202799.0 mi · 12,649 ft100M
- Siuslaw Dunes 50K — 202730.4 mi · 1,971 ft50K–50M
- Snow Mountain Ranch Half Marathon — 202612.6 mi · 1,942 ftUnder 50K
- St. Croix Scenic 50K — 202731.2 mi · 3,351 ft50K–50M
- Stumptown Trail Runs 50K — 202730.7 mi · 3,596 ft50K–50M
- Texas Legend Series — 202712.4 mi · 423 ftUnder 50K
- The Big Alta 100K — 202762.5 mi · 12,998 ft100K–100M
- The Bootlegger 100 Mile Trail Race — 202799.7 mi · 5,485 ft100M
- The Drift 100 100 Mile Ski — 2027103.1 mi · 6,860 ft100M
- The Margonaut 50K — 202631.7 mi · 3,876 ft50K–50M
- Thelma and Louise Marathon and Half 1/2 Marathon — 202712.9 mi · 1,159 ftUnder 50K
- Thunder River 50K — 202630.9 mi · 6,495 ft50K–50M
- Valkyrie Trail Race 1/2 Marathon — 202712.9 mi · 2,144 ftUnder 50K
- Valkyrie Trail Race 30K — 202717.2 mi · 2,193 ftUnder 50K
- Wandering Wolves 50k/25k/12k — 202630.7 mi · 2,046 ft50K–50M
- West Texas Ultra 50 Miler — 202749.9 mi · 2,031 ft50M–100K
- West Virginia Trail Fest 100K — 202761.7 mi · 10,837 ft100K–100M
- Whiskey Basin Trail Runs 1/2 Marathon — 202713.0 mi · 813 ftUnder 50K
- Wyeast Trailfest 50K — 202730.9 mi · 7,364 ft50K–50M
- Wyoming Range 100-Mile Endurance Run 100 Miler — 2027105.8 mi · 17,595 ft100M
- Yubaneer 50M — 202748.9 mi · 7,054 ft50M–100K
- Zion Ultras 100K — 202760.2 mi · 5,017 ft100K–100M
- Zion Ultras 30K — 202718.1 mi · 1,609 ftUnder 50K
- Zion Ultras 60K — 202739.7 mi · 3,207 ft50K–50M
- Zion Ultras Half Marathon — 202712.9 mi · 1,260 ftUnder 50K
United Kingdom (18)
- Autumn 100 2026 100 Mile99.7 mi · 4,086 ft · England100M
- Chiltern Wonderland 50 2026 50 Mile49.7 mi · 5,435 ft · England50M–100K
- Hundred Hills 50km 2027 50K31.0 mi · 4,068 ft · England50K–50M
- North Downs Way 100 2026 100 Mile102.9 mi · 16,466 ft · England100M
- South Downs Way 100 2026 100 Mile99.4 mi · 12,928 ft · England100M
- South Downs Way 50 2027 50 Mile49.0 mi · 5,462 ft · England50M–100K
- South Downs Way 50km 2026 50K30.9 mi · 3,289 ft · England50K–50M
- Wendover Woods 50 2026 50 Mile51.1 mi · 9,665 ft · England50M–100K
- Winter Downs 100 2026 100 Mile96.3 mi · 9,343 ft · England100M
- Winter Downs 200 2026 200 Mile202.9 mi · 20,533 ft · England200M+
- Cape Wrath Ultra Day 121.4 mi · 2,029 ft · ScotlandUnder 50K
- Cape Wrath Ultra Day 234.5 mi · 6,574 ft · Scotland50K–50M
- Cape Wrath Ultra Day 339.5 mi · 8,148 ft · Scotland50K–50M
- Cape Wrath Ultra Day 420.4 mi · 4,300 ft · ScotlandUnder 50K
- Cape Wrath Ultra Day 524.0 mi · 4,106 ft · ScotlandUnder 50K
- Cape Wrath Ultra Day 640.3 mi · 4,678 ft · Scotland50K–50M
- Cape Wrath Ultra Day 735.8 mi · 6,200 ft · Scotland50K–50M
- Cape Wrath Ultra Day 814.9 mi · 2,362 ft · ScotlandUnder 50K
Spain (15)
- Val d Aran by UTMB CDH67.6 mi · 20,514 ft · Catalunya100K–100M
- Val d Aran by UTMB EXP20.0 mi · 6,955 ft · CatalunyaUnder 50K
- Val d Aran by UTMB PDA33.3 mi · 10,851 ft · Catalunya50K–50M
- Val d Aran by UTMB SKY10.8 mi · 2,962 ft · CatalunyaUnder 50K
- Val d Aran by UTMB TDL45.5 mi · 17,015 ft · Catalunya50M–100K
- Val d Aran by UTMB VDA99.3 mi · 34,271 ft · Catalunya100M
- Val d Aran by UTMB Vielha 10K6.0 mi · 1,646 ft · CatalunyaUnder 50K
- Tenerife Bluetrail by UTMB Tenerife Bluetrail 110K66.5 mi · 20,513 ft · Provincia de Santa Cruz de Tenerife100K–100M
- Tenerife Bluetrail by UTMB Tenerife Bluetrail 24K14.6 mi · 4,396 ft · Provincia de Santa Cruz de TenerifeUnder 50K
- Tenerife Bluetrail by UTMB Tenerife Bluetrail 47K27.5 mi · 8,878 ft · Provincia de Santa Cruz de Tenerife50K–50M
- Tenerife Bluetrail by UTMB Tenerife Bluetrail 68K41.5 mi · 12,440 ft · Provincia de Santa Cruz de Tenerife50K–50M
- Tenerife Bluetrail by UTMB Tenerife Bluetrail 82K50.3 mi · 11,343 ft · Provincia de Santa Cruz de Tenerife50M–100K
- UTMB Mallorca CPS 100K64.1 mi · 12,579 ft100K–100M
- UTMB Mallorca ETM 50K34.5 mi · 8,184 ft50K–50M
- UTMB Mallorca SDT 100M85.4 mi · 17,887 ft100K–100M
Canada (10)
- Iron Legs Mountain Races 100K — 202661.7 mi · 13,896 ft · Alberta100K–100M
- Iron Legs Mountain Races — 202650.2 mi · 11,251 ft · Alberta50M–100K
- Moose Mountain Trail Races 50K — 202630.8 mi · 5,382 ft · Alberta50K–50M
- Moose Mountain Trail Races — 202625.0 mi · 4,429 ft · AlbertaUnder 50K
- Fat Dog 120 100k — 202663.8 mi · 14,072 ft · British Columbia100K–100M
- Fat Dog 120 — 2026122.8 mi · 27,879 ft · British Columbia100M
- Race the North Face Brandon Hills 25K — 202615.7 mi · 1,675 ft · ManitobaUnder 50K
- Steep Ultra — 202632.5 mi · 5,599 ft · Newfoundland and Labrador50K–50M
- UpRiver Running Fall Races 25K — 202615.1 mi · 1,056 ft · OntarioUnder 50K
- UpRiver Running Fall Races 50K — 202629.9 mi · 2,034 ft · Ontario50K–50M
Switzerland (5)
- Eiger Ultra Trail by UTMB E10161.7 mi · 20,808 ft · Canton de Berne100K–100M
- Eiger Ultra Trail by UTMB E1610.6 mi · 2,810 ft · Canton de BerneUnder 50K
- Eiger Ultra Trail by UTMB E250165.1 mi · 65,430 ft · Canton de Berne100M
- Eiger Ultra Trail by UTMB E3522.5 mi · 8,068 ft · Canton de BerneUnder 50K
- Eiger Ultra Trail by UTMB E5132.3 mi · 9,333 ft · Canton de Berne50K–50M
South Africa (2)
Indonesia (1)
Turkiye (1)
Virgin Islands (1)
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