In the Endurance Analytics catalog · 701 races in the sample · 2026 · Whole world · 10–∞ km
| # | Race | Gain per kilometre, m/km ↓ |
|---|---|---|
| 401 | Treska TrailTreska TrailSRB · 2026 · 18.0 km | 43declared |
| 402 | THT 55KTengChong Gaoligong UltraCHN · 2026 · 52.7 km | 43 |
| 403 | Vrata Valley RaceTriglav Trail RunSLO · 2026 · 26.0 km | 42declared |
| 404 | UTFS 20KUltra-Trail du Fjord du SaguenayCAN · 2026 · 20.1 km | 42 |
| 405 | Nice Eze-Nice 50KNice Côte d'Azur by UTMBFRA · 2026 · 50.1 km | 42 |
| 406 | Camins de Pedra SecaMallorca by UTMBESP · 2026 · 102.8 km | 42 |
| 407 | DVA VRHA trailDVA VRHA trailBIH · 2026 · 28.7 km | 42 |
| 408 | Rothrock 25KRothrock by UTMBUSA · 2026 · 26.3 km | 42 |
| 409 | Full IronIron Ultra TrailSRB · 2026 · 112.8 km | 42 |
| 410 | 50K Trail MarathonXTERRA Gozo Trail RunMLT · 2026 · 49.8 km | 42 |
| 411 | Tornik Trail RaceTornik RaceSRB · 2026 · 15.0 km | 42declared |
| 412 | Snow Ruyi 70Nike ACG ChongliCHN · 2026 · 72.7 km | 42 |
| 413 | RAMPAGETitan TrailSRB · 2026 · 18.0 km | 42declared |
| 414 | Perpetua Coast Half MarathonPerpetua CoastUSA · 2026 · 21.5 km | 42 |
| 415 | Komakali 39KUTMB ChihuahuaMEX · 2026 · 38.1 km | 42 |
| 416 | Srednja stazaOzren i DevicaSRB · 2026 · 26.8 km | 42 |
| 417 | JADOVNIK MINIJadovnički ultramaratonSRB · 2026 · 14.4 km | 42 |
| 418 | Alto TrailKrushevo Trail ChallengeMKD · 2026 · 12.5 km | 41 |
| 419 | LaneGledić Ultra trejlSRB · 2026 · 11.5 km | 41 |
| 420 | Akaa 59KUTMB ChihuahuaMEX · 2026 · 56.8 km | 41 |
| 421 | Treska TrailTreska TrailSRB · 2026 · 30.0 km | 41declared |
| 422 | ASUMI40kMt. Fuji 100JPN · 2026 · 39.3 km | 41 |
| 423 | Velika stazaStara Planina TTLSSRB · 2026 · 30.3 km | 41declared |
| 424 | Ivanjica trail 23KIvanjica TrailSRB · 2026 · 22.9 km | 41 |
| 425 | Patagonia Run 110KPatagonia RunARG · 2026 · 107.4 km | 41 |
| 426 | 13kmTrail na MljetuCRO · 2026 · 12.8 km | 41 |
| 427 | UTA50HOKA Ultra-Trail Australia by UTMBAUS · 2026 · 51.0 km | 41declared |
| 428 | Canyons 100KCanyons Endurance Runs by UTMBUSA · 2026 · 97.9 km | 41 |
| 429 | Мала стазаOvčarSRB · 2026 · 18.4 km | 41 |
| 430 | 65kmDurmitor TrailMNE · 2026 · 63.4 km | 41 |
| 431 | TUT62Tara Ultra TrailSRB · 2026 · 60.9 km | 41 |
| 432 | The HalfHong Kong 100HKG · 2026 · 49.6 km | 41 |
| 433 | Yunding 30Nike ACG ChongliCHN · 2026 · 26.4 km | 41 |
| 434 | UTA22HOKA Ultra-Trail Australia by UTMBAUS · 2026 · 22.0 km | 41declared |
| 435 | Patagonia Run 21KPatagonia RunARG · 2026 · 21.9 km | 41 |
| 436 | ESD 20KUltra-Trail Shudao by UTMBCHN · 2026 · 22.1 km | 41 |
| 437 | MY25Malaysia Ultra-Trail by UTMBMAS · 2026 · 25.6 km | 41 |
| 438 | Perpetua Coast 20 MilerPerpetua CoastUSA · 2026 · 31.5 km | 41 |
| 439 | Dragon's Back RaceDragon's Back RaceGBR · 2026 · 381.8 km | 41 |
| 440 | Chedi 20HOKA Chiang Mai Thailand by UTMBTHA · 2026 · 16.4 km | 40 |
| 441 | DC Peaks 55KDC PeaksUSA · 2026 · 56.1 km | 40 |
| 442 | Five lakesDurmitor TrailMNE · 2026 · 21.0 km | 40 |
| 443 | U23 TrailAsia Pacific Trail Running ChampionshipsCHN · 2026 · 12.2 km | 40declared |
| 444 | BLUE COURSEVucko TrailBIH · 2026 · 39.6 km | 40 |
| 445 | KTC HalfKrushevo Trail ChallengeMKD · 2026 · 21.0 km | 40 |
| 446shared | Kima TrailTrofeo KimaITA · 2026 · 15.0 km | 40declared |
| 446shared | Staza AStazama Vuka KaradžićaSRB · 2026 · 25.0 km | 40declared |
| 446shared | Chianti Wine RunChianti Ultra Trail by UTMBITA · 2026 · 10.0 km | 40declared |
| 449 | MarathonTransgrancanariaESP · 2026 · 45.6 km | 40 |
| 450 | Lake Sonoma TS 13.1 MileLake SonomaUSA · 2026 · 21.0 km | 40 |