B.U.T.10x10 Burgbernheim Ultra TrailGERGermany25 Oct2025100kmDistfixed distance race11M 1010 menF 11 women
B.U.T.5x10 Burgbernheim Ultra TrailGERGermany25 Oct202550kmDistfixed distance race33M 2929 menF 44 women
Lake Murray 50 km Endurance RunUSAUnited States25 Oct202550kmDistfixed distance race32M 2121 menF 1111 women
Lake Murray 100km Endurance RunUSAUnited States25 Oct2025100kmDistfixed distance race9M 88 menF 11 women
Lake Murray 100 Mile Endurance RunUSAUnited States25–26 Oct2025100miDistfixed distance race6M 55 menF 11 women
Tussey Mountainback 100 MilerUSAUnited States25–26 Oct2025100miDistfixed distance race8M 77 menF 11 women
Kansas Rails-to-Trails Fall Extravaganza 100 kmUSAUnited States25–26 Oct2025100kmDistfixed distance race10M 66 menF 44 women
Kansas Rails-to-Trails Fall Extravaganza 100 MileUSAUnited States25–26 Oct2025100miDistfixed distance race32M 2828 menF 44 women
Kansas Rails-to-Trails Fall Extravaganza 50 MileUSAUnited States25 Oct202550miDistfixed distance race42M 2525 menF 1717 women
Kansas Rails-to-Trails Fall Extravaganza 50 kmUSAUnited States25 Oct202550kmDistfixed distance race58M 3333 menF 2525 women
Ozark Trail 100 Mile Endurance RunUSAUnited States25–26 Oct2025100miDistfixed distance race31M 2929 menF 22 women
Andy’s Backyard UltraIAU BronzeUSAUnited States25–26 Oct202528hTimefixed time race76M 6565 menF 1111 women
Firewater 50k Trail Race SunsetUSAUnited States25 Oct202550kmDistfixed distance race6M 44 menF 22 women
Firewater 50k Trail Race SunriseUSAUnited States25 Oct202550kmDistfixed distance race51M 3838 menF 1313 women
Firewater 100k Trail RaceUSAUnited States25 Oct2025100kmDistfixed distance race15M 1010 menF 55 women
SARR Rocky Horror Trail RunUSAUnited States25 Oct202550kmDistfixed distance race31M 2626 menF 55 women
Javelina Jundred 100 Mile Endurance RunUSAUnited States25–26 Oct2025159.2kmDistfixed distance race491M 322322 menF 169169 women
Javelina Jundred 100 km Endurance RunUSAUnited States25–26 Oct202598.3kmDistfixed distance race323M 132132 menF 191191 women