The Cascade Super 100km Ultra RaceUSAUnited States20 Sep2025100kmDistfixed distance race37M 1616 menF 2121 women
The Cascade Super 100mi Ultra RaceUSAUnited States20 Sep2025100miDistfixed distance race33M 2222 menF 1111 women
Three Sisters Skyline 50km RaceUSAUnited States20 Sep202550kmDistfixed distance race145M 8080 menF 6565 women
Javelina Jangover Night Run 50KUSAUnited States20–21 Sep202550kmDistfixed distance race94M 5353 menF 4141 women
Javelina Jangover Night Run 75KUSAUnited States20–21 Sep202575kmDistfixed distance race22M 1717 menF 55 women
Rivers Edge Ultra - The MagillaCANCanada20 Sep2025100kmDistfixed distance race26M 1616 menF 1010 women
Idaho Mountain Trail Ultra Festival (IMTUF 100)USAUnited States20–21 Sep2025100miDistfixed distance race121M 9797 menF 2424 women
Squatchayanda Trail Festival (Wild Goose)USAUnited States20 Sep202550kmDistfixed distance race66M 4141 menF 2525 women
Squatchayanda Trail Festival (Wild Goose)USAUnited States20 Sep202550miDistfixed distance race53M 3535 menF 1818 women
Squatchayanda Trail Festival (Wild Goose)USAUnited States20 Sep2025100miDistfixed distance race32M 2525 menF 77 women
Squatchayanda Trail Festival (Wild Goose)USAUnited States20–21 Sep202536hTimefixed time race29M 99 menF 2020 women
Flagstaff to Grand Canyon Stagecoach Line 55kmUSAUnited States20 Sep202555kmDistfixed distance race45M 2424 menF 2121 women
Flagstaff to Grand Canyon Stagecoach Line 100miUSAUnited States20–21 Sep2025100miDistfixed distance race61M 4444 menF 1717 women
The Georgia Jewel 35 Mile RunUSAUnited States20–21 Sep202535miDistfixed distance race79M 5959 menF 2020 women
The Georgia Jewel 50 Mile RunUSAUnited States20–21 Sep202550miDistfixed distance race71M 5656 menF 1515 women
Pilgrim's Ultra 100 mileGBRGreat Britain20–21 Sep2025100miDistfixed distance race17M 1414 menF 33 women