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 7 months
Catalina Island Marathon, 10K, 5K
◎ Avalon, USA▤ Mar 13, 2027
42.2 km
RunningIn 7 months
The Quest! Adventure Run
◎ Auburn, USA▤ Mar 13, 2027
RunningIn 7 months
St. Patrick’s Day 5K Santa Rosa
◎ Santa Rosa, USA▤ Mar 13, 2027
5 km
RunningIn 7 months
2027 Shamrock'n Weekend
◎ West Sacramento, USA▤ Mar 13, 2027
RunningIn 7 months
2027 Moonlight Beach Half Marathon, 10k & 6k
◎ Encinitas, USA▤ Mar 14, 2027
10 km
TriathlonIn 7 months
Redding Endurance Triathlon
◎ Redding, USA▤ Mar 14, 2027
750 m / 20 km / 5 km
RunningIn 7 months
Pirates Cove 6/12/24 hour Run/Hike
◎ Lake Cuyamaca, USA▤ Mar 19, 2027
RunningIn 7 months
The Big Alta
◎ Marinwood, USA▤ Mar 19-21, 2027
RunningIn 7 months
Beer City Half™ Long Beach
◎ Long Beach, USA▤ Mar 20, 2027
RunningIn 7 months
2027 Oakland Marathon
◎ Oakland, USA▤ Mar 20, 2027
42.2 km
RunningIn 7 months
Downtown Visalia Kiwanis 0.5K Donut Run/Walk and Shoe Fling at Mooney Grove Park
◎ Visalia, USA▤ Mar 20, 2027
0.5 km
RunningIn 7 months
2027 GOVX San Diego Half Marathon & 5K
◎ San Diego, USA▤ Mar 21, 2027
5 km
RunningIn 7 months
Bad Ass Backyard Ultra
◎ Rio Linda, USA▤ Mar 27, 2027
RunningIn 7 months
Coast to Crest 10K and 5K
◎ Del Mar, USA▤ Mar 27, 2027
10 km
RunningIn 7 months
Western Pacific 2027
◎ Fremont, USA▤ Mar 27, 2027
RunningIn 7 months
Ironstone Vineyards Wine Run 5k
◎ Murphys, USA▤ Mar 28, 2027
5 km
RunningIn 7 months
20th Annual With Hope 5K
◎ Yorba Linda, USA▤ Apr 3, 2027
5 km
RunningIn 7 months
Bakersfield Marathon
◎ Bakersfield, USA▤ Apr 3-4, 2027
42.2 km
RunningIn 7 months
Cool-Auburn Pub Run
◎ Cool, USA▤ Apr 3, 2027
RunningIn 7 months
Bedrock Valley Trail Runs
◎ Hemet, USA▤ Apr 3-4, 2027