Upcoming races with 50K distance in August across the USA. Use filters to quickly find races by state, city or race type.
More races:ย USA running calendar
Date Race Distance Location hf:tax:state hf:tax:city hf:tax:typerace 08/05/2025 Alaska Series 10K, 13.1M, 26.2M, 50K, 5K Douglas AK alaska douglas-ak roadrace 08/09/2025 Wyโeast Trailfest 13.1M, 14K, 28K, 50K, 8K Mt. Hood OR oregon mt-hood-or trail 08/16/2025 Underdown Trail Races 13.1M, 26.2M, 50K Merrill WI wisconsin merrill-wi trail
Choose your favorite distance and save the calendar for later: Half Marathons, Marathons, Ultra Marathons, 5K, 10K, 50K, 50M, 100K, 100M
August Race Calendars:
5K Races | 10K Races |
Half Marathons | Marathons |
Ultra Marathons | Trail Races |
50 Miles Races | 100K Races |
100 Miles Races | All Races |