In the Endurance Analytics catalog · 701 races in the sample · 2026 · Whole world · 10–∞ km
| # | Race | Gain per kilometre, m/km ↓ |
|---|---|---|
| 451 | Tibužde TrailTibužde TrailSRB · 2026 · 26.7 km | 40 |
| 452 | Village Trail 12KVillage TrailSRB · 2026 · 11.4 km | 40declared |
| 453 | TUT13Tara Ultra TrailSRB · 2026 · 13.7 km | 40 |
| 454 | Mala stazaRajacSRB · 2026 · 16.9 km | 40declared |
| 455 | Kamenica trejlKamenica trejlSRB · 2026 · 20.6 km | 40 |
| 456 | La Rock'VoizineFestival HOKA Les TempliersFRA · 2026 · 49.9 km | 40 |
| 457 | Srednja stazaRajacSRB · 2026 · 26.1 km | 40declared |
| 458 | Средња стазаOvčarSRB · 2026 · 26.3 km | 40 |
| 459 | UTFS 90KUltra-Trail du Fjord du SaguenayCAN · 2026 · 89.0 km | 40 |
| 460 | OHRID ULTRA-TRAILOhrid Ultra-TrailMKD · 2026 · 103.4 km | 40 |
| 461 | Jeju 100KTransJeju by UTMBKOR · 2026 · 102.4 km | 39 |
| 462 | Glavna trkaDrina TrailSRB · 2026 · 16.2 km | 39 |
| 463 | SAMOTSKA TRAILOhrid Ultra-TrailMKD · 2026 · 40.4 km | 39 |
| 464 | Great Wall 20KUltra-Trail Great Wall by UTMBCHN · 2026 · 30.6 km | 39 |
| 465 | Coast 2 CoastTour de HvarCRO · 2026 · 24.6 km | 39 |
| 466 | UTFS 110KUltra-Trail du Fjord du SaguenayCAN · 2026 · 102.7 km | 39 |
| 467 | La Monna Lisa TrailFestival HOKA Les TempliersFRA · 2026 · 31.1 km | 39 |
| 468 | UTFS 135KUltra-Trail du Fjord du SaguenayCAN · 2026 · 132.4 km | 39 |
| 469 | Istria 100 by UTMB® 168KIstria 100 by UTMBCRO · 2026 · 166.2 km | 39 |
| 470 | Nahuel Huapi 33KPatagonia Bariloche by UTMBARG · 2026 · 34.8 km | 38 |
| 471 | Staza BStazama Vuka KaradžićaSRB · 2026 · 13.0 km | 38declared |
| 472 | Sport TrailJesenji planinarski maraton na Fruškoj goriSRB · 2026 · 25.0 km | 38 |
| 473 | Jelen (ultra)Gledić Ultra trejlSRB · 2026 · 57.8 km | 38 |
| 474 | Tour de Fruška Trail 22kmTour de FruškaSRB · 2026 · 20.2 km | 38 |
| 475 | Half IronIron Ultra TrailSRB · 2026 · 55.2 km | 38 |
| 476 | Nice SJCF-Nice 20KNice Côte d'Azur by UTMBFRA · 2026 · 23.4 km | 38 |
| 477 | Green trailČvrsnica Ultra TrailBIH · 2026 · 10.0 km | 38declared |
| 478 | Viking ThorViking Challenge TrailSRB · 2026 · 15.0 km | 38 |
| 479 | UTFS 55KUltra-Trail du Fjord du SaguenayCAN · 2026 · 55.1 km | 38 |
| 480 | Velika stazaRajacSRB · 2026 · 35.2 km | 38declared |
| 481 | Red RacePovlen TrailSRB · 2026 · 25.3 km | 38 |
| 482 | VO2 TrailFestival HOKA Les TempliersFRA · 2026 · 17.6 km | 38 |
| 483 | DC Peaks 50DC PeaksUSA · 2026 · 80.9 km | 38 |
| 484 | Canyons 100MCanyons Endurance Runs by UTMBUSA · 2026 · 160.1 km | 38 |
| 485 | Nice Levens-Nice 50KNice Côte d'Azur by UTMBFRA · 2026 · 38.3 km | 38 |
| 486 | Viking RagnarokViking Challenge TrailSRB · 2026 · 24.0 km | 37 |
| 487 | DC Peaks 100DC PeaksUSA · 2026 · 160.0 km | 37 |
| 488 | VihorDušan Milošević Memorial TrailSRB · 2026 · 16.0 km | 37declared |
| 489 | Mist 20KAmazean Jungle Trail by UTMBINA · 2026 · 25.2 km | 37 |
| 490 | 23.4kmTrail na MljetuCRO · 2026 · 23.1 km | 37 |
| 491 | Ultra Trail Chianti CastlesChianti Ultra Trail by UTMBITA · 2026 · 118.2 km | 37 |
| 492 | MY50Malaysia Ultra-Trail by UTMBMAS · 2026 · 53.5 km | 37 |
| 493 | Dvodnevna UltraArilje TrailSRB · 2026 · 81.0 km | 37declared |
| 494 | DSD 100KUltra-Trail Shudao by UTMBCHN · 2026 · 90.6 km | 37 |
| 495 | Bay GreenDugi Otok TrailCRO · 2026 · 10.7 km | 37 |
| 496 | Perpetua Coast 50KPerpetua CoastUSA · 2026 · 48.7 km | 37 |
| 497 | Western States 100Western States Endurance RunUSA · 2026 · 160.3 km | 37 |
| 498 | SrnaGledić Ultra trejlSRB · 2026 · 21.4 km | 37 |
| 499 | Blue RacePovlen TrailSRB · 2026 · 16.1 km | 37 |
| 500 | TransLantau 15Ultra-Trail TransLantau by UTMBHKG · 2026 · 14.9 km | 36 |