Endurance Races in California, United States 2026 399 events
Browse upcoming endurance races in United States. Find dates, distances, and registration links.
Upcoming races
RunningIn 4 months
2027 Resolution Run
◎ San Diego, USA▤ Jan 9, 2027
RunningIn 4 months
Backbone Trail Ultra
◎ Santa Monica Mountains, USA▤ Jan 16, 2027
RunningIn 4 months
Hops and Spokes Mountain Bike Classic
◎ Yucaipa, USA▤ Jan 16, 2027
RunningIn 4 months
Define Your Glow 5K, 10K, Half Marathon by Califlow Runs
◎ Long Beach, USA▤ Jan 16, 2027
5 km
RunningIn 4 months
MLK Jr. Freedom Run 5K/10K/13.1 SAN DIEGO
◎ San Diego, USA▤ Jan 16, 2027
5 km
RunningIn 4 months
MLK Jr. Freedom Run 5K/10K/13.1 SACRAMENTO
◎ Sacramento, USA▤ Jan 16, 2027
5 km
RunningIn 4 months
Crystal Springs Trail Run
◎ Woodside, USA▤ Jan 17, 2027
RunningIn 4 months
2027 CARLSBAD MARATHON, HALF MARATHON & 5K
◎ Carlsbad, USA▤ Jan 17, 2027
5 km
RunningIn 4 months
La Cuesta Ranch Trail Run
◎ San Luis Obispo, USA▤ Jan 23, 2027
RunningIn 4 months
Do It For Her 5K
◎ Temecula, USA▤ Jan 24, 2027
5 km
RunningIn 4 months
Del Dios Trail Race
◎ Escondido, USA▤ Jan 24, 2027
RunningIn 4 months
24HR "The Grind"
◎ Perris, USA▤ Jan 29, 2027
RunningIn 5 months
Sean OBrien 100K/50M/50K/26.2/30K
◎ Calabasas, USA▤ Jan 30, 2027
100 km
RunningIn 5 months
Coffee Lover Run LOS ANGELES
◎ Los Angeles, USA▤ Jan 30, 2027
RunningIn 5 months
Coyote Hills 2027
◎ Fremont, USA▤ Jan 30, 2027
RunningIn 5 months
Coffee Lover Run SAN DIEGO
◎ San Diego, USA▤ Jan 30, 2027
RunningIn 5 months
Coffee Lover Run SACRAMENTO
◎ Sacramento, USA▤ Jan 30, 2027
RunningIn 5 months
Arts in the Military
◎ San Diego, USA▤ Feb 7, 2027
RunningIn 5 months
Besties Run 5K. 10K. Half Marathon , & Kids Dash
◎ Long Beach, USA▤ Feb 7, 2027
5 km
RunningIn 5 months
Concord 5000
◎ Concord, USA▤ Feb 12, 2027