Endurance Races in California, United States 2026 432 events
Browse upcoming endurance races in United States. Find dates, distances, and registration links.
Upcoming races
RunningIn 2 weeks
National Chocolate Day: Run for Chocolates 5K/10K/13.1 SAN DIEGO
◎ San Diego, USA▤ Sep 12, 2026
5 km
TriathlonIn 2 weeks
2026 San Diego Tri Classic & San Diego 5K
◎ San Diego, USA▤ Sep 12, 2026
1.5 km / 40 km / 10 km
RunningIn 2 weeks
Coke and Donuts Two Fiddy
◎ VENTURA, USA▤ Sep 12, 2026
RunningIn 2 weeks
Spokes and Shadows 12 Hr. Night Mountain Bike Race
◎ Yucaipa, USA▤ Sep 12, 2026
RunningIn 2 weeks
Berkeley Trail Adventure
◎ Berkeley, USA▤ Sep 12, 2026
RunningIn 2 weeks
Stevens Creek Striders Reservoir Run
◎ Cupertino, USA▤ Sep 12, 2026
RunningIn 2 weeks
Mendocino Running Festival
◎ Mendocino, USA▤ Sep 12, 2026
RunningIn 2 weeks
Beer City Half™ Bishop Ranch
◎ San Ramon, USA▤ Sep 12, 2026
RunningIn 2 weeks
She.is.beautiful 5k & 10k Santa Barbara 2026
◎ Santa Barbara, USA▤ Sep 12, 2026
5 km
RunningIn 2 weeks
9/11 Heroes Run - San Diego, California
◎ San Diego, USA▤ Sep 13, 2026
RunningIn 2 weeks
Aloha Run San Diego
◎ San Diego, USA▤ Sep 13, 2026
RunningIn 2 weeks
Buffalo Stampede 10-Mile and 4-Mile Run/Walk
◎ Sacramento, USA▤ Sep 13, 2026
SwimmingIn 2 weeks
Alcatraz Open Swim 2026
◎ SF, USA▤ Sep 13, 2026
RunningIn 3 weeks
Redding City Marathon
◎ Redding, USA▤ Sep 15, 2026
42.195 km
RunningIn 3 weeks
Last One Standing at Bradley California
◎ Bradley, USA▤ Sep 18, 2026
RunningIn 3 weeks
Red Rock Sunset Rumble
◎ Topanga, USA▤ Sep 19, 2026
RunningIn 3 weeks
Anime Fan and Fitness Festival
◎ Gilroy, USA▤ Sep 19, 2026
RunningIn 3 weeks
Advanced Sailing September 19 U S Sailing 101
◎ San Diego, USA▤ Sep 19, 2026
RunningIn 3 weeks
Healdsburg Fitch Mountain Footrace
◎ Healdsburg, USA▤ Sep 19, 2026
RunningIn 3 weeks
Tierra Redonda Mountain Trail Run
◎ Bradley, USA▤ Sep 19, 2026