In the Endurance Analytics catalog · 701 races in the sample · 2026 · Whole world · 10–∞ km
| # | Race | Gain per kilometre, m/km ↓ |
|---|---|---|
| 651 | Behind the Rocks Ultra 50kBehind the Rocks UltraUSA · 2026 · 50.7 km | 19 |
| 652 | Cocodona Sedona Canyons 125CocodonaUSA · 2026 · 201.0 km | 19declared |
| 653 | Kosci30Ultra-Trail Kosciuszko by UTMBAUS · 2026 · 32.7 km | 19 |
| 654 | Tarawera T50Tarawera Ultra-Trail by UTMBNZL · 2026 · 51.3 km | 19 |
| 655 | Berryman Trail Races MarathonBerryman Trail RacesUSA · 2026 · 40.0 km | 18declared |
| 656 | HalfTwo oceans MarathonRSA · 2026 · 21.2 km | 18 |
| 657 | Berryman Trail Races 50 MileBerryman Trail RacesUSA · 2026 · 81.0 km | 18declared |
| 658 | Maioliche di Laterza 85KPuglia by UTMBITA · 2026 · 87.1 km | 18 |
| 659 | 26 km TrailDéfi des Couleurs SimardCAN · 2026 · 24.8 km | 18 |
| 660 | ExplorerTour de HvarCRO · 2026 · 14.7 km | 17 |
| 661 | Vezirac trejlVezirac trejlSRB · 2026 · 16.5 km | 17 |
| 662 | Dead Horse 15KDead Horse UltraUSA · 2026 · 15.3 km | 17 |
| 663 | Dead Horse 30KDead Horse UltraUSA · 2026 · 27.2 km | 17 |
| 664 | Gauja 53KGauja Trail by UTMBLAT · 2026 · 52.2 km | 17 |
| 665 | Le 12 du DolaizonTrail du Saint-Jacques by UTMBFRA · 2026 · 12.1 km | 17 |
| 666 | Golija PREMIUM ULTRA Trail I etapaIvanjica TrailSRB · 2026 · 29.8 km | 17 |
| 667 | mozart Lake Trailmozart 100 by UTMBAUT · 2026 · 11.5 km | 16 |
| 668 | Moab's Red Hot Ultra 15kMoab's Red Hot UltraUSA · 2026 · 15.3 km | 16 |
| 669 | 12kmBBKTSRB · 2026 · 12.1 km | 16 |
| 670 | 17 km TrailDéfi des Couleurs SimardCAN · 2026 · 16.7 km | 16 |
| 671 | Dead Horse 50 MileDead Horse UltraUSA · 2026 · 76.4 km | 16 |
| 672 | Dead Horse 50KDead Horse UltraUSA · 2026 · 46.3 km | 15 |
| 673 | XTrail 10KHOKA XTrail Kenting by UTMBTPE · 2026 · 11.1 km | 15 |
| 674 | Behind the Rocks Ultra 30kBehind the Rocks UltraUSA · 2026 · 29.8 km | 15 |
| 675 | Black Canyon Ultras 100KBlack Canyon UltrasUSA · 2026 · 99.1 km | 15 |
| 676 | Castellaneta Underground TrailPuglia by UTMBITA · 2026 · 53.3 km | 14 |
| 677 | Behind the Rocks Ultra 10 MileBehind the Rocks UltraUSA · 2026 · 17.1 km | 14 |
| 678 | Arches Ultra 50kArches UltraUSA · 2026 · 50.2 km | 14 |
| 679 | Arches Ultra 50 MileArches UltraUSA · 2026 · 79.2 km | 13 |
| 680 | Tarawera T21Tarawera Ultra-Trail by UTMBNZL · 2026 · 22.5 km | 12 |
| 681 | 11 km TrailDéfi des Couleurs SimardCAN · 2026 · 10.6 km | 12 |
| 682 | UltraTwo oceans MarathonRSA · 2026 · 56.1 km | 12 |
| 683 | Seventh Seal 50KKullamannen by UTMBSWE · 2026 · 52.7 km | 11 |
| 684 | Cocodona Flagstaff Crest 40CocodonaUSA · 2026 · 62.0 km | 10declared |
| 685 | Black Canyon Ultras 50KBlack Canyon UltrasUSA · 2026 · 51.3 km | 10 |
| 686 | Arches Ultra Half MarathonArches UltraUSA · 2026 · 21.0 km | 10 |
| 687 | Javelina Jundred 100 KmJavelina JundredUSA · 2026 · 97.2 km | 9 |
| 688 | Kullamannen 100 MilesKullamannen by UTMBSWE · 2026 · 167.3 km | 9 |
| 689 | Javelina Jundred 100 MilesJavelina JundredUSA · 2026 · 158.7 km | 9 |
| 690 | Marathon des Sables LegendaryMarathon des SablesMAR · 2026 · 271.8 km | 9 |
| 691 | Javelina Jundred 31 KmJavelina JundredUSA · 2026 · 30.7 km | 9 |
| 692 | Tarawera T14Tarawera Ultra-Trail by UTMBNZL · 2026 · 13.8 km | 8 |
| 693 | 21 km SentierDéfi des Couleurs SimardCAN · 2026 · 20.8 km | 7 |
| 694 | Plava stazaInđija TrejlSRB · 2026 · 11.7 km | 7 |
| 695 | Istria 100 by UTMB® 21KIstria 100 by UTMBCRO · 2026 · 21.5 km | 5 |
| 696 | Crvena stazaInđija TrejlSRB · 2026 · 24.8 km | 5 |
| 697 | Sprint Ultra 100KKullamannen by UTMBSWE · 2026 · 106.9 km | 5 |
| 698 | Zasavica Trail 29Zasavica TrailSRB · 2026 · 28.9 km | 1 |
| 699 | Velika stazaSubotica TrailSRB · 2026 · 29.7 km | 1 |
| 700 | Zasavica Trail 13Zasavica TrailSRB · 2026 · 13.0 km | 0 |
