Endurance Races in California, United States 2026 444 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
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
Tierra Redonda Mountain Trail Run
◎ Bradley, USA▤ Sep 19, 2026
RunningIn 3 weeks
Healdsburg Fitch Mountain Footrace
◎ Healdsburg, USA▤ Sep 19, 2026
RunningIn 3 weeks
Advanced Sailing September 19 U S Sailing 101
◎ San Diego, USA▤ Sep 19, 2026
RunningIn 3 weeks
Anime Fan and Fitness Festival
◎ Gilroy, USA▤ Sep 19, 2026
RunningIn 3 weeks
Bayside Saved by the Bell 5K, 10K & Half Marathon
◎ Canoga Park, USA▤ Sep 19, 2026
5 km
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Bikes & Beers Ventura
◎ Ventura, USA▤ Sep 19, 2026
RunningIn 3 weeks
Run with the Cops 5K
◎ Sacramento, USA▤ Sep 19, 2026
5 km
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Rocky Ridge 2026
◎ San Ramon, USA▤ Sep 19, 2026
RunningIn 3 weeks
Homeboy 5K Run/Walk
◎ Los Angeles, USA▤ Sep 19, 2026
5 km
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Alameda Island Running Festival
◎ Alameda, USA▤ Sep 20, 2026
RunningIn 3 weeks
18th Annual Sevathon 2026 - 5K, 10K, Tiny Trots, 1K, Virtual Runs & Yoga
◎ Sunnyvale, USA▤ Sep 20, 2026
5 km
RunningIn 3 weeks
10th Annual SJVRC ONE MILE FOR ONE CHILD Charity Run 2026
◎ San Jose, USA▤ Sep 20, 2026