In the Endurance Analytics catalog · 701 races in the sample · 2026 · Whole world · 10–∞ km
| # | Race | Gain per kilometre, m/km ↓ |
|---|---|---|
| 251 | 18.7kmVodno-Matka Trail MarathonMKD · 2026 · 18.4 km | 51 |
| 252 | Prokletije BlueProkletije TrailMNE · 2026 · 28.4 km | 51 |
| 253 | EX23 ExplorerUltra-Trail Cape TownRSA · 2026 · 23.1 km | 51 |
| 254 | The Broken Arrow Skyrace 11KThe Broken Arrow SkyraceUSA · 2026 · 10.6 km | 51 |
| 255 | Lavaredo 120KLa Sportiva Lavaredo Ultra Trail by UTMBITA · 2026 · 119.0 km | 51 |
| 256 | Penyagolosa MiMPenyagolosa TrailsESP · 2026 · 59.2 km | 51 |
| 257 | LongEuropean Masters Off-Road Running ChampionshipsROU · 2026 · 39.1 km | 51 |
| 258 | RCE 120KTengChong Gaoligong UltraCHN · 2026 · 119.4 km | 51 |
| 259 | MGU 168KTengChong Gaoligong UltraCHN · 2026 · 165.0 km | 51 |
| 260 | Night ChallengeNight Challenge Fruška GoraSRB · 2026 · 19.0 km | 51declared |
| 261 | HK20Hochkönig UltraksAUT · 2026 · 20.4 km | 51 |
| 262 | Sky Trail 50KJulian Alps Trail Run by UTMBSLO · 2026 · 54.0 km | 50 |
| 263 | 26kmJastrebinkaBIH · 2026 · 26.3 km | 50 |
| 264 | Dubrovnik 50KDubrovnik Spartan TrailCRO · 2026 · 54.3 km | 50 |
| 265 | Long Trail 80KSouth American Mountain and Trail ChampionshipsBOL · 2026 · 80.2 km | 50 |
| 266 | 31.6kmVodno-Matka Trail MarathonMKD · 2026 · 31.1 km | 50 |
| 267 | 12 kmSalamander TrailBIH · 2026 · 12.0 km | 50declared |
| 268 | Trail 52KEuropean Athletics Off-Road Running ChampionshipsSLO · 2026 · 51.8 km | 50 |
| 269 | Métis TrailGrand Raid RéunionFRA · 2026 · 53.5 km | 50 |
| 270 | Long TrailAsia Pacific Trail Running ChampionshipsCHN · 2026 · 87.1 km | 50declared |
| 271 | Bella Vista 55KPatagonia Bariloche by UTMBARG · 2026 · 56.3 km | 50 |
| 272 | TransLantau 100Ultra-Trail TransLantau by UTMBHKG · 2026 · 101.3 km | 49 |
| 273 | I Feel Slovenia 120KJulian Alps Trail Run by UTMBSLO · 2026 · 119.8 km | 49 |
| 274 | Lake Bled 80KJulian Alps Trail Run by UTMBSLO · 2026 · 77.7 km | 49 |
| 275 | Cer Winter TrailCer Winter TrailSRB · 2026 · 17.6 km | 49 |
| 276 | GREEN COURSEVucko TrailBIH · 2026 · 13.5 km | 49 |
| 277 | Red CourseBoka Bay TrailMNE · 2026 · 58.7 km | 49 |
| 278 | Velika stazaHomoljski maratonSRB · 2026 · 36.9 km | 49declared |
| 279 | 21.5 kmSalamander TrailBIH · 2026 · 21.5 km | 49declared |
| 280 | AYULU 50ArkhyzRUS · 2026 · 46.7 km | 49 |
| 281 | Raramuri 100MUTMB ChihuahuaMEX · 2026 · 115.4 km | 49 |
| 282 | Whistler 100KUltra Trail Whistler by UTMBCAN · 2026 · 99.5 km | 49 |
| 283 | Els Tres MilsMallorca by UTMBESP · 2026 · 54.9 km | 49 |
| 284 | 23K Blue TrailBjelasica Ultra TrailMNE · 2026 · 22.5 km | 49 |
| 285 | E16 - Pleasure TrailEiger Ultra Trail by UTMBSUI · 2026 · 16.8 km | 49 |
| 286 | PT55 Peninsula TraverseUltra-Trail Cape TownRSA · 2026 · 55.2 km | 49 |
| 287 | Ultra Marathon 80K (50 Mile)Ultra Caballo BlancoMEX · 2026 · 77.7 km | 49 |
| 288 | Jabal ClassicOman by UTMBOMA · 2026 · 103.0 km | 49declared |
| 289 | Plava stazaNebeski visoviSRB · 2026 · 10.4 km | 48 |
| 290 | 32.9kmVršačke PlanineSRB · 2026 · 32.0 km | 48 |
| 291 | MUT 60MUT - Mountain Ultra Trail by UTMBRSA · 2026 · 57.2 km | 48 |
| 292 | TransLantau 50Ultra-Trail TransLantau by UTMBHKG · 2026 · 43.8 km | 48 |
| 293 | Red RaceSova Night TrailSRB · 2026 · 15.0 km | 48 |
| 294 | Gray CourseBoka Bay TrailMNE · 2026 · 81.8 km | 48 |
| 295 | Средња стазаKozomorSRB · 2026 · 23.3 km | 48 |
| 296 | MSD 50KUltra-Trail Shudao by UTMBCHN · 2026 · 42.1 km | 48 |
| 297 | Tronador 130KPatagonia Bariloche by UTMBARG · 2026 · 128.3 km | 48 |
| 298 | Wixarika 81KPuerto Vallarta by UTMBMEX · 2026 · 81.0 km | 48declared |
| 299 | Gučevo winter trailGučevo winter trailSRB · 2026 · 13.3 km | 48 |
| 300 | LETNICA TRAILOhrid Ultra-TrailMKD · 2026 · 21.2 km | 48 |
