In the Endurance Analytics catalog · 85 races in the sample · 2026 · USA · 10–∞ km
| # | Race | Gain per kilometre, m/km ↓ |
|---|---|---|
| 51 | Desert Rats By UTMB 21KDesert Rats By UTMBUSA · 2026 · 21.1 km | 27 |
| 52 | Snowbasin 28KSnowbasin by UTMBUSA · 2026 · 27.1 km | 27 |
| 53shared | Sunday Half MarathonMoab Trail MarathonUSA · 2026 · 19.9 km | 27 |
| 53shared | Half Marathon (USATF Trail Half Marathon Championship)Moab Trail MarathonUSA · 2026 · 19.9 km | 27 |
| 55 | Behind the Rocks Ultra 50 MileBehind the Rocks UltraUSA · 2026 · 80.0 km | 26declared |
| 56 | Leadville Trail 100 RunLeadville Trail 100 RunUSA · 2026 · 159.9 km | 25 |
| 57 | Pacific Trails 25KHOKA Pacific Trails California by UTMBUSA · 2026 · 24.6 km | 25 |
| 58 | DC Peaks 25KDC PeaksUSA · 2026 · 24.1 km | 25 |
| 59 | Kodiak 50KHOKA Kodiak Ultra Marathons by UTMBUSA · 2026 · 48.4 km | 25 |
| 60 | Desert Rats By UTMB 50KDesert Rats By UTMBUSA · 2026 · 48.7 km | 24 |
| 61 | Moab's Red Hot Ultra 33kMoab's Red Hot UltraUSA · 2026 · 29.1 km | 24 |
| 62 | Moab's Red Hot Ultra 50 MileMoab's Red Hot UltraUSA · 2026 · 85.8 km | 24 |
| 63 | Moab's Red Hot Ultra 55kMoab's Red Hot UltraUSA · 2026 · 51.8 km | 22 |
| 64 | Cocodona Mingus Traverse 80CocodonaUSA · 2026 · 128.0 km | 21declared |
| 65 | Desert Rats By UTMB 100KDesert Rats By UTMBUSA · 2026 · 101.5 km | 19 |
| 66 | Behind the Rocks Ultra 50kBehind the Rocks UltraUSA · 2026 · 50.7 km | 19 |
| 67 | Cocodona Sedona Canyons 125CocodonaUSA · 2026 · 201.0 km | 19declared |
| 68 | Berryman Trail Races MarathonBerryman Trail RacesUSA · 2026 · 40.0 km | 18declared |
| 69 | Berryman Trail Races 50 MileBerryman Trail RacesUSA · 2026 · 81.0 km | 18declared |
| 70 | Dead Horse 15KDead Horse UltraUSA · 2026 · 15.3 km | 17 |
| 71 | Dead Horse 30KDead Horse UltraUSA · 2026 · 27.2 km | 17 |
| 72 | Moab's Red Hot Ultra 15kMoab's Red Hot UltraUSA · 2026 · 15.3 km | 16 |
| 73 | Dead Horse 50 MileDead Horse UltraUSA · 2026 · 76.4 km | 16 |
| 74 | Dead Horse 50KDead Horse UltraUSA · 2026 · 46.3 km | 15 |
| 75 | Behind the Rocks Ultra 30kBehind the Rocks UltraUSA · 2026 · 29.8 km | 15 |
| 76 | Black Canyon Ultras 100KBlack Canyon UltrasUSA · 2026 · 99.1 km | 15 |
| 77 | Behind the Rocks Ultra 10 MileBehind the Rocks UltraUSA · 2026 · 17.1 km | 14 |
| 78 | Arches Ultra 50kArches UltraUSA · 2026 · 50.2 km | 14 |
| 79 | Arches Ultra 50 MileArches UltraUSA · 2026 · 79.2 km | 13 |
| 80 | Cocodona Flagstaff Crest 40CocodonaUSA · 2026 · 62.0 km | 10declared |
| 81 | Black Canyon Ultras 50KBlack Canyon UltrasUSA · 2026 · 51.3 km | 10 |
| 82 | Arches Ultra Half MarathonArches UltraUSA · 2026 · 21.0 km | 10 |
| 83 | Javelina Jundred 100 KmJavelina JundredUSA · 2026 · 97.2 km | 9 |
| 84 | Javelina Jundred 100 MilesJavelina JundredUSA · 2026 · 158.7 km | 9 |
| 85 | Javelina Jundred 31 KmJavelina JundredUSA · 2026 · 30.7 km | 9 |