Data Sources
We collect race information from the following sources. Data is automatically updated daily.
| Source | Race Types |
|---|---|
| A-Extremo | adventure |
| ACTIVE | marathon |
| Adventure1 Series | adventure |
| Albatros Adventure Marathons | marathon |
| American Trail Running Association | trail |
| AR World Series | adventure |
| Asia Trail Master | trail |
| Checkpoint Spot | trail |
| Devils Circuit | devils_circuit |
| ENDU | marathon |
| Finishers | trail |
| Golden Trail Series | trail |
| Hardrock 100 Qualifying Races | trail |
| HYROX | hyrox |
| ITRA | trail |
| JomRun | marathon |
| JustRunLah! | marathon |
| LAWSON DO! SPORTS | other |
| Niseko Expedition | adventure |
| RunABC | marathon |
| RUNNET | trail |
| Running in the USA | marathon |
| RunSignup | marathon |
| Spartan Race | spartan |
| SportsEntry | other |
| Strong Viking | strong_viking |
| TimeOutdoors | trail |
| Total Warrior | total_warrior |
| Tough Mudder | tough_mudder |
| UltraSignup | trail |
| UTMB World Series | trail |
| World's Marathons | marathon |