Ultramarathons in United States 2026
Anything beyond the marathon — 80 kilometres and up. Browse upcoming events in United States.
31 upcoming races
Upcoming Races
Running
Anza Borrego Cuyamaca 50 Mile Run
Dec 5, 2026Julian, USA
Run 81 m
Running
Cloudland Canyon 50 Mile/50K/25K/5 MIle
Dec 5-6, 2026Rising Fawn, USA
Run 81 m
Running
Avalon Benefit 50 Mile/50K Run
Jan 9, 2027Avalon, USA
Run 81 m
Running
H.U.R.T. 100 Mile Endurance Run
Jan 16, 2027O'ahu, USA
Run 161 m
Running
Tombstone 30k/50k/50 mile
Mar 13, 2027Valparaiso, USA
Run 30 m
Running
The Bootlegger 100 Mile Trail Race
Mar 20, 2027Flovilla, USA
Run 161 m
Running
Umstead 100 Mile Endurance Run
Apr 3, 2027Raleigh, USA
Run 161 m
Running
CT123 (200K)
Apr 3, 2027East Thompson, USA
Run 200 m
Running
San Diego 100 Mile Endurance Run
Apr 30, 2027Mount Laguna, USA
Run 161 m
Running
Grayson Highlands 50 Mile / 50k / 25k
May 1, 2027Mouth of Wilson, USA
Run 81 m
Running
Rim Rock 50 Mile Trail Challenge
May 15, 2027Napa, USA
Run 81 m