Ultramarathons in United States 2026 27 events
Anything beyond the marathon — 80 kilometres and up. Browse upcoming events in United States.
Upcoming races
RunningIn 6 months
Tombstone 30k/50k/50 mile
◎ Valparaiso, USA▤ Mar 13, 2027
30 km
RunningIn 6 months
The Bootlegger 100 Mile Trail Race
◎ Flovilla, USA▤ Mar 20, 2027
160.9 km
RunningIn 7 months
Umstead 100 Mile Endurance Run
◎ Raleigh, USA▤ Apr 3, 2027
160.9 km
RunningIn 7 months
CT123 (200K)
◎ East Thompson, USA▤ Apr 3, 2027
200 km
RunningIn 8 months
San Diego 100 Mile Endurance Run
◎ Mount Laguna, USA▤ Apr 30, 2027
160.9 km
RunningIn 8 months
Grayson Highlands 50 Mile / 50k / 25k
◎ Mouth of Wilson, USA▤ May 1, 2027
80.5 km
RunningIn 8 months
Rim Rock 50 Mile Trail Challenge
◎ Napa, USA▤ May 15, 2027
80.5 km