Endurance Races in California, United States 2026 399 events
Browse upcoming endurance races in United States. Find dates, distances, and registration links.
Upcoming races
RunningTomorrow
Redding City Marathon
◎ Redding, USA▤ Sep 15, 2026
42.195 km
RunningIn 4 days
Last One Standing at Bradley California
◎ Bradley, USA▤ Sep 18, 2026
RunningIn 5 days
Healdsburg Fitch Mountain Footrace
◎ Healdsburg, USA▤ Sep 19, 2026
RunningIn 5 days
Run with the Cops 5K
◎ Sacramento, USA▤ Sep 19, 2026
5 km
RunningIn 5 days
Anime Fan and Fitness Festival
◎ Gilroy, USA▤ Sep 19, 2026
RunningIn 5 days
Rocky Ridge 2026
◎ San Ramon, USA▤ Sep 19, 2026
RunningIn 5 days
Advanced Sailing September 19 U S Sailing 101
◎ San Diego, USA▤ Sep 19, 2026
RunningIn 5 days
Bikes & Beers Ventura
◎ Ventura, USA▤ Sep 19, 2026
RunningIn 5 days
Bayside Saved by the Bell 5K, 10K & Half Marathon
◎ Canoga Park, USA▤ Sep 19, 2026
5 km
RunningIn 5 days
Red Rock Sunset Rumble
◎ Topanga, USA▤ Sep 19, 2026
RunningIn 5 days
Tierra Redonda Mountain Trail Run
◎ Bradley, USA▤ Sep 19, 2026
RunningIn 5 days
Homeboy 5K Run/Walk
◎ Los Angeles, USA▤ Sep 19, 2026
5 km
RunningIn 6 days
10th Annual SJVRC ONE MILE FOR ONE CHILD Charity Run 2026
◎ San Jose, USA▤ Sep 20, 2026
RunningIn 6 days
10th Annual SJVRC ONE MILE FOR ONE CHILD Charity Run 2026
◎ San Jose, USA▤ Sep 20, 2026
RunningIn 6 days
18th Annual Sevathon 2026 - 5K, 10K, Tiny Trots, 1K, Virtual Runs & Yoga
◎ Sunnyvale, USA▤ Sep 20, 2026
5 km
RunningIn 6 days
Alameda Island Running Festival
◎ Alameda, USA▤ Sep 20, 2026
RunningIn 6 days
Stronger Together 2026! 1K/5k Walk/Run and Family Event! Sunday, September 20th
◎ Aptos, USA▤ Sep 20, 2026
1 km
RunningIn 6 days
Belmont Park's Dipper Dash 5K
◎ San Diego, USA▤ Sep 20, 2026
5 km
SwimmingIn 6 days
South Bay Swim for Mental Health
◎ Redondo Beach, USA▤ Sep 20, 2026
RunningIn 6 days
Aloha Run Long Beach
◎ Long Beach, USA▤ Sep 20, 2026