Course library · 212 race courses
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.
United States (159)
- Rebecca Mountain 50 Mile — 202645.7 mi · 4,064 ft · Alabama
- Cave Creek Thriller — 202631.3 mi · 2,262 ft · Arizona
- Cocodona 250249.0 mi · 23,128 ft · Arizona
- Flagstaff Sky Peaks — 202649.2 mi · 7,548 ft · Arizona
- Flagstaff to Grand Canyon Stagecoach Line Ultra — 202695.7 mi · 5,946 ft · Arizona
- Javelina Jangover Night Runs — 202630.0 mi · 1,650 ft · Arizona
- Man Against Horse 50mi, 25mi, 1/2 Marathon — 202648.6 mi · 6,539 ft · Arizona
- Mogollon Monster 100 — 2026102.5 mi · 11,844 ft · Arizona
- Sierra Prieta — 202631.7 mi · 3,876 ft · Arizona
- Berkeley Trail Adventure — 202631.4 mi · 5,863 ft · California
- Black Mountain Trail Races 25K16.0 mi · 2,726 ft · California
- Cuyamaca 100k — 202661.9 mi · 7,875 ft · California
- Dick Collins Firetrails — 202650.2 mi · 7,904 ft · California
- Noble Canyon 50K/15K — 202631.4 mi · 4,006 ft · California
- Pacific Trails California 50k32.1 mi · 5,322 ft · California
- Pacific Trails California 50k - UTMB32.1 mi · 5,322 ft · California
- Rodeo Valley Trail Run 30K — 202618.6 mi · 3,968 ft · California
- Rodeo Valley Trail Run — 202630.6 mi · 6,374 ft · California
- SPACEROCK Trail Race 10K6.2 mi · 1,152 ft · California
- SPACEROCK Trail Race 5K3.1 mi · 574 ft · California
- SPACEROCK Trail Race Half Marathon13.9 mi · 3,315 ft · California
- Skyline 50k Endurance Run 21K — 202613.1 mi · 1,498 ft · California
- Skyline 50k Endurance Run — 202630.6 mi · 4,298 ft · California
- Sonoma Fall Classic — 202650.3 mi · 11,798 ft · California
- Tamalpa Headlands 50K — 202631.3 mi · 6,771 ft · California
- That's No Moon Trail Races — 202649.6 mi · 9,557 ft · California
- The Jackalope Lope — 202632.4 mi · 6,594 ft · California
- Valencia Trail Race 10K7.0 mi · 1,267 ft · California
- Valencia Trail Race 50K30.8 mi · 6,064 ft · California
- Valencia Trail Race Half Marathon13.6 mi · 2,329 ft · California
- Above the Clouds Ultra — 202628.7 mi · 3,923 ft · Colorado
- Bobcat Trail Races — 202631.0 mi · 3,491 ft · Colorado
- Continental Divide Trail Run 16 Miler — 202615.8 mi · 3,654 ft · Colorado
- Continental Divide Trail Run — 202629.6 mi · 5,292 ft · Colorado
- Crested Butte Ultra — 202648.4 mi · 8,757 ft · Colorado
- High Lonesome 100 100 Mile99.3 mi · 21,898 ft · Colorado
- Ouray 50 Mile Endurance Run 50 Miler — 202652.5 mi · 21,736 ft · Colorado
- Rock Hawk 25K — 202615.6 mi · 1,522 ft · Colorado
- Rock Hawk — 202631.2 mi · 3,028 ft · Colorado
- Run Rabbit Run — 2026101.2 mi · 15,791 ft · Colorado
- Sage Burner Trail Race — 202631.3 mi · 3,088 ft · Colorado
- San Juan Softie 100 — 2026103.4 mi · 15,081 ft · Colorado
- Snow Mountain Ranch 50K — 202630.8 mi · 6,341 ft · Colorado
- Telluride Mountain Run — 202663.5 mi · 20,736 ft · Colorado
- WILD Wahatoya Runs — 202632.1 mi · 6,273 ft · Colorado
- Westminster Trail Races 50K — 202632.3 mi · 1,642 ft · Colorado
- Macedonia Trail Race — 202631.1 mi · 8,051 ft · Connecticut
- Forgotten Florida 100 Mile98.3 mi · 538 ft · Florida
- Forgotten Florida 15 Mile14.8 mi · 570 ft · Florida
- Forgotten Florida 50 Mile51.4 mi · 540 ft · Florida
- Forgotten Florida 8 Mile8.6 mi · 357 ft · Florida
- The Itch — 202631.8 mi · 443 ft · Florida
- Wild Florida 10k6.4 mi · 634 ft · Florida
- Wild Florida 25k16.2 mi · 1,288 ft · Florida
- Wild Florida 50k29.9 mi · 1,852 ft · Florida
- Assault on Yonah Mountain2.4 mi · 1,627 ft · Georgia
- Blue Ridge Ultra — 202629.1 mi · 6,053 ft · Georgia
- Bryre-Baby Dragon 40 Miler — 202639.9 mi · 12,487 ft · Georgia
- Cloudland Canyon 25k15.6 mi · 2,188 ft · Georgia
- Cloudland Canyon 5 Mile4.6 mi · 1,628 ft · Georgia
- Cloudland Canyon 50 Mile46.8 mi · 3,993 ft · Georgia
- Cloudland Canyon 50k29.5 mi · 3,063 ft · Georgia
- Georgia Death Race71.6 mi · 10,581 ft · Georgia
- Helen Holiday 10k4.9 mi · 896 ft · Georgia
- Helen Holiday Half Marathon11.8 mi · 2,369 ft · Georgia
- Sky to Summit 25k14.4 mi · 3,692 ft · Georgia
- Sky to Summit 50k29.9 mi · 6,638 ft · Georgia
- Standing Boy Trail Festival 10 Miler — 202610.2 mi · 1,142 ft · Georgia
- Standing Boy Trail Festival 50K — 202630.5 mi · 3,425 ft · Georgia
- HURT100 20-mile loop16.8 mi · 6,597 ft · Hawaii
- Bogus 50/50 — 202650.0 mi · 8,681 ft · Idaho
- Badger Trail Races 100 Mile (segment map, 35 mi) — 202635.1 mi · 922 ft · Illinois
- Shawnee Hills Trail Races — 202632.5 mi · 4,147 ft · Illinois
- Hawk Hundred Full Hawk Loop24.5 mi · 1,501 ft · Kansas
- Hawk Hundred — 202624.5 mi · 1,501 ft · Kansas
- MD Heat Trail Race — 202616.1 mi · 1,686 ft · Maryland
- Wild Duluth Races — 202660.1 mi · 10,525 ft · Minnesota
- HURL Elkhorn 50 K — 202631.1 mi · 6,850 ft · Montana
- HURL Elkhorn — 202650.3 mi · 11,900 ft · Montana
- Cowboy 200 — 2026199.1 mi · 1,630 ft · Nebraska
- Black Bear Trail Races 23K — 202614.3 mi · 1,638 ft · New Hampshire
- Black Bear Trail Races — 202630.8 mi · 7,497 ft · New Hampshire
- Jigger Johnson Ultras 50 Mile — 202655.8 mi · 15,312 ft · New Hampshire
- Jigger Johnson Ultras — 2026104.1 mi · 20,169 ft · New Hampshire
- Kilkenny Ridge Race — 202644.2 mi · 15,213 ft · New Hampshire
- Midstate Massive Ultra Trail — 2026100.1 mi · 11,151 ft · New Hampshire
- SRT - Shawangunk Ridge Trail Run — 202668.7 mi · 7,168 ft · New Jersey
- Cactus to Cloud Sky Race — 202645.4 mi · 7,108 ft · New Mexico
- Ridge Reaper Trail Runs — 202616.0 mi · 2,541 ft · New York
- MST 100 Endurance Race 10 Mile10.8 mi · 568 ft · North Carolina
- MST 100 Endurance Race 100 Mile102.2 mi · 7,313 ft · North Carolina
- MST 100 Endurance Race 50 Mile51.9 mi · 2,185 ft · North Carolina
- MST 100 Endurance Race 50K33.6 mi · 1,644 ft · North Carolina
- Quest for the Crest 11k6.1 mi · 4,365 ft · North Carolina
- Quest for the Crest 25k15.7 mi · 5,317 ft · North Carolina
- Quest for the Crest 50k34.4 mi · 11,466 ft · North Carolina
- Run 4 the Border The Whole Enchilada 50K — 202631.7 mi · 863 ft · North Carolina
- Canal Corridor Endurance Run — 2026100.0 mi · 659 ft · Ohio
- East Fork 100 mi/100K/50K/15 mi — 202633.6 mi · 3,159 ft · Ohio
- Hocking Hills Trail Run — 202631.2 mi · 3,912 ft · Ohio
- Shawnee Trail Runs — 202650.6 mi · 6,261 ft · Ohio
- Pumpkin Holler Hunnerd — 2026100.0 mi · 5,776 ft · Oklahoma
- Bachelor Ascent — 202630.8 mi · 6,781 ft · Oregon
- Elk-Kings Trail Races — 202629.2 mi · 8,003 ft · Oregon
- Elkhorn Crest 50 50K — 202629.0 mi · 6,535 ft · Oregon
- Elkhorn Crest 50 — 202653.3 mi · 12,825 ft · Oregon
- Hood Hundred — 202698.9 mi · 18,095 ft · Oregon
- Mountain Lakes 100 — 202697.7 mi · 9,601 ft · Oregon
- Perpetua Coast — 202630.3 mi · 6,309 ft · Oregon
- Rogue Gorge — 202650.6 mi · 5,328 ft · Oregon
- Three Sisters Skyline — 202630.9 mi · 3,065 ft · Oregon
- Waldo 100K — 202661.1 mi · 10,358 ft · Oregon
- Wyeast Trailfest 50 Miler — 202649.5 mi · 11,358 ft · Oregon
- Wyeast Trailfest 50M49.8 mi · 11,400 ft · Oregon
- Wyeast Trailfest — 202630.9 mi · 7,364 ft · Oregon
- Green Monster Trail Challenge — 202632.0 mi · 6,709 ft · Pennsylvania
- Water Gap 50k and Half — 202631.3 mi · 1,385 ft · Pennsylvania
- Appalachian 100 Mile97.1 mi · 14,954 ft · South Carolina
- Appalachian 200 Mile202.2 mi · 19,889 ft · South Carolina
- IRON HORSE — 2027100.1 mi · 842 ft · Texas
- Arches Marathon — 202630.3 mi · 2,530 ft · Utah
- Bryce Canyon Ultras — 202699.0 mi · 13,396 ft · Utah
- Crimson Canyons Ultra — 202637.5 mi · 6,402 ft · Utah
- DC Peaks 100 — 202699.9 mi · 24,365 ft · Utah
- DC Peaks 50 — 202650.5 mi · 12,341 ft · Utah
- Moab 240 Endurance Run — 2026240.6 mi · 19,035 ft · Utah
- The Bear — 202699.0 mi · 17,884 ft · Utah
- Uinta Wilderness Ultra Half Marathon — 202613.5 mi · 1,852 ft · Utah
- Ute 100 Mile & 50 Mile 50 Miler — 202647.7 mi · 13,709 ft · Utah
- Ute 100 Mile & 50 Mile — 202696.9 mi · 21,166 ft · Utah
- Wasatch 100 — 202698.5 mi · 4,478 ft · Utah
- White Pine 50 Backcountry Run — 202650.0 mi · 8,724 ft · Utah
- Grayson Highlands 25k15.0 mi · 1,958 ft · Virginia
- Grayson Highlands 50 Mile50.0 mi · 6,351 ft · Virginia
- Grayson Highlands 50k30.0 mi · 3,892 ft · Virginia
- Grayson Highlands 8 Mile8.0 mi · 1,359 ft · Virginia
- Virginia Trail Race 100 Mile98.8 mi · 1,976 ft · Virginia
- Virginia Trail Race 25k15.5 mi · 799 ft · Virginia
- Virginia Trail Race 50 Mile49.9 mi · 1,354 ft · Virginia
- Virginia Trail Race 50k31.3 mi · 1,008 ft · Virginia
- Virginia Trail Running Festival — 202698.8 mi · 3,871 ft · Virginia
- Backcountry Rise 20 Miler — 202620.6 mi · 4,608 ft · Washington
- Backcountry Rise — 202630.1 mi · 7,846 ft · Washington
- Bigfoot 200 Mile Endurance Run — 2026192.9 mi · 23,026 ft · Washington
- Dark Divide Trail Races 100 Miler — 202699.5 mi · 20,114 ft · Washington
- Dark Divide Trail Races — 202660.6 mi · 13,625 ft · Washington
- Kachess Ridge 50 50M — 202649.4 mi · 10,273 ft · Washington
- Larrabee Lakes — 202630.8 mi · 6,572 ft · Washington
- Mad Meadows 50 — 202648.5 mi · 9,901 ft · Washington
- Olympic Mountains Trail Races 50K Ruck — 202631.6 mi · 8,471 ft · Washington
- Olympic Mountains Trail Races — 202662.6 mi · 12,454 ft · Washington
- Volcanic 50 25K — 202614.6 mi · 3,266 ft · Washington
- Volcanic 50 — 202630.7 mi · 6,646 ft · Washington
- Badger Trail Races 100K — 202661.2 mi · 1,667 ft · Wisconsin
- Midwest States 100 100K — 202665.7 mi · 4,784 ft · Wisconsin
- Midwest States 100 — 2026101.6 mi · 5,929 ft · Wisconsin
- Night Crawler Endurance Challenge 12hr RELAY — 20269.4 mi · 1,105 ft · Wyoming
- Run the Red Desert — 202631.1 mi · 2,300 ft · Wyoming
- Wyoming Range 100-Mile Endurance Run — 2026105.8 mi · 17,664 ft · Wyoming
United Kingdom (18)
- Autumn 100 2026 100 Mile99.7 mi · 4,086 ft · England
- Chiltern Wonderland 50 2026 50 Mile49.7 mi · 5,435 ft · England
- Hundred Hills 50km 2027 50K31.0 mi · 4,068 ft · England
- North Downs Way 100 2026 100 Mile102.9 mi · 16,466 ft · England
- South Downs Way 100 2026 100 Mile99.4 mi · 12,928 ft · England
- South Downs Way 50 2027 50 Mile49.0 mi · 5,462 ft · England
- South Downs Way 50km 2026 50K30.9 mi · 3,289 ft · England
- Wendover Woods 50 2026 50 Mile51.1 mi · 9,665 ft · England
- Winter Downs 100 2026 100 Mile96.3 mi · 9,343 ft · England
- Winter Downs 200 2026 200 Mile202.9 mi · 20,533 ft · England
- Cape Wrath Ultra Day 121.4 mi · 2,029 ft · Scotland
- Cape Wrath Ultra Day 234.5 mi · 6,574 ft · Scotland
- Cape Wrath Ultra Day 339.5 mi · 8,148 ft · Scotland
- Cape Wrath Ultra Day 420.4 mi · 4,300 ft · Scotland
- Cape Wrath Ultra Day 524.0 mi · 4,106 ft · Scotland
- Cape Wrath Ultra Day 640.3 mi · 4,678 ft · Scotland
- Cape Wrath Ultra Day 735.8 mi · 6,200 ft · Scotland
- Cape Wrath Ultra Day 814.9 mi · 2,362 ft · Scotland
Spain (16)
- Val d Aran by UTMB CDH67.6 mi · 20,514 ft · Catalunya
- Val d Aran by UTMB EXP20.0 mi · 6,955 ft · Catalunya
- Val d Aran by UTMB PDA33.3 mi · 10,851 ft · Catalunya
- Val d Aran by UTMB SKY10.8 mi · 2,962 ft · Catalunya
- Val d Aran by UTMB TDL45.5 mi · 17,015 ft · Catalunya
- Val d Aran by UTMB VDA99.3 mi · 34,271 ft · Catalunya
- Val d Aran by UTMB Vielha 10K6.0 mi · 1,646 ft · Catalunya
- Tenerife Bluetrail by UTMB Tenerife Bluetrail 110K66.5 mi · 20,513 ft · Provincia de Santa Cruz de Tenerife
- Tenerife Bluetrail by UTMB Tenerife Bluetrail 24K14.6 mi · 4,396 ft · Provincia de Santa Cruz de Tenerife
- Tenerife Bluetrail by UTMB Tenerife Bluetrail 47K27.5 mi · 8,878 ft · Provincia de Santa Cruz de Tenerife
- Tenerife Bluetrail by UTMB Tenerife Bluetrail 68K41.5 mi · 12,440 ft · Provincia de Santa Cruz de Tenerife
- Tenerife Bluetrail by UTMB Tenerife Bluetrail 82K50.3 mi · 11,343 ft · Provincia de Santa Cruz de Tenerife
- UTMB Mallorca CDA 20K16.4 mi · 3,465 ft
- UTMB Mallorca CPS 100K64.1 mi · 12,579 ft
- UTMB Mallorca ETM 50K34.5 mi · 8,184 ft
- UTMB Mallorca SDT 100M85.4 mi · 17,887 ft
Canada (7)
- Iron Legs Mountain Races 100K — 202661.7 mi · 13,896 ft · Alberta
- Iron Legs Mountain Races — 202650.2 mi · 11,251 ft · Alberta
- Moose Mountain Trail Races 50K — 202630.8 mi · 5,382 ft · Alberta
- Moose Mountain Trail Races — 202625.0 mi · 4,429 ft · Alberta
- Fat Dog 120 100k — 202663.8 mi · 14,072 ft · British Columbia
- Fat Dog 120 — 2026122.8 mi · 27,879 ft · British Columbia
- Steep Ultra — 202632.5 mi · 5,599 ft · Newfoundland and Labrador
Switzerland (5)
- Eiger Ultra Trail by UTMB E10161.7 mi · 20,808 ft · Canton de Berne
- Eiger Ultra Trail by UTMB E1610.6 mi · 2,810 ft · Canton de Berne
- Eiger Ultra Trail by UTMB E250165.1 mi · 65,430 ft · Canton de Berne
- Eiger Ultra Trail by UTMB E3522.5 mi · 8,068 ft · Canton de Berne
- Eiger Ultra Trail by UTMB E5132.3 mi · 9,333 ft · Canton de Berne