Tamalpa Headlands 50KUSAUnited States16 Aug202531.5miDistfixed distance race251M 161161 menF 9090 women
Leadville Trail 100 MileUSAUnited States16–17 Aug2025100miDistfixed distance race381M 314314 menF 6767 women
Olympic Mountains 50 km RaceUSAUnited States16 Aug202550kmDistfixed distance race76M 6060 menF 1616 women
Olympic Mountains 100 km RaceUSAUnited States16 Aug2025100kmDistfixed distance race35M 2424 menF 1111 women
Dirty Feet Heartbreak 50km Trail RunCANCanada16 Aug202550kmDistfixed distance race25M 1515 menF 1010 women
Dirty Feet Heartbreak 100km Trail RunCANCanada16 Aug2025100kmDistfixed distance race24M 1717 menF 77 women
BAD DAWG 50 km Ultra Endurance RunUSAUnited States16 Aug202550kmDistfixed distance race29M 1919 menF 1010 women
BAD DAWG 50 Mile Ultra Endurance RunUSAUnited States16 Aug202550miDistfixed distance race15M 99 menF 66 women
BAD DAWG 100 km Ultra Endurance RunUSAUnited States16 Aug2025100kmDistfixed distance race14M 1010 menF 44 women
BAD DAWG 100 Mile Ultra Endurance RunUSAUnited States16–17 Aug2025100miDistfixed distance race4M 33 menF 11 women
White Pine 50 Mile Backcountry RunUSAUnited States16 Aug202550miDistfixed distance race118M 8484 menF 3434 women
Marquette Trail 50 kmUSAUnited States16 Aug202550kmDistfixed distance race271M 137137 menF 134134 women
Underdown Trail Race 50 KmUSAUnited States16 Aug202550kmDistfixed distance race19M 1515 menF 44 women
Lean Horse Ultra-Marathon 30 MileUSAUnited States16 Aug202530miDistfixed distance race57M 3232 menF 2525 women
Lean Horse Ultra-Marathon 50 MileUSAUnited States16 Aug202550miDistfixed distance race71M 4343 menF 2828 women
Redwood Summer Trail RunUSAUnited States16 Aug202550kmDistfixed distance race34M 2121 menF 1313 women
Beast of Llangattock 32 MileGBRGreat Britain16 Aug202532miDistfixed distance race14M 88 menF 66 women