Endurance Races in California, United States 2026 312 events
Browse upcoming endurance races in United States. Find dates, distances, and registration links.
Upcoming races
Running
Yuba Gold
◎ Nevada City, USA▤ Oct 1-31, 2026
Running
East Bay Front Runners Pride Run and Walk
◎ Oakland, USA▤ Oct 10-18, 2026
Running
BOLD BREAKTHROUGHS 2026 CSNK2A1 Foundation Virtual Run, Walk & Roll
◎ Burlingame, USA▤ Oct 10-11, 2026
Running
2026 Humboldt Redwoods Marathon, Half Marathon, 5K
◎ Weott, USA▤ Oct 11, 2026
42.2 km
Running
Bizz Johnson
◎ Susanville, USA▤ Oct 11, 2026
42.2 km
Running
Champion Mine Trail Race
◎ Nevada City, USA▤ Oct 11, 2026
Triathlon
2026 XTERRA WETSUITS Mission Bay Triathlon & San Diego 5K
◎ San Diego, USA▤ Oct 11, 2026
0.75 km / 20 km / 5 km
Running
The 2026 Run for Education
◎ San Ramon, USA▤ Oct 11, 2026
Running
The Tamalpa Challenge 2026
◎ San Rafael, USA▤ Oct 11, 2026
Running
Clo Cow Half Marathon, 10K & 5K
◎ Petaluma, USA▤ Oct 11, 2026
10 km
Running
Fredrick Michael Gibson 5K/10K & Half Marathon Walk/Run for Depression Awareness
◎ Simi Valley, USA▤ Oct 11, 2026
5 km
RunningToday
Bike to Hope 2026
◎ Petaluma, USA▤ Oct 16, 2026
RunningTomorrow
SPACEROCK Trail Race
◎ Agua Dulce, USA▤ Oct 17, 2026
RunningTomorrow
12th Annual Native Breast Cancer Awareness Walk/Run
◎ Elk Grove, USA▤ Oct 17, 2026
RunningTomorrow
Cahuilla Rez Ultra
◎ Anza, USA▤ Oct 17, 2026
RunningTomorrow
Advanced Sailing October 17 US Sailing 101
◎ San Diego, USA▤ Oct 17, 2026
RunningTomorrow
The Jackalope Lope
◎ Redding, USA▤ Oct 17, 2026
RunningTomorrow
California Gold Rush Trail Run - Fall
◎ Coloma, USA▤ Oct 17, 2026
RunningTomorrow
Sonoma Fall Classic
◎ Healdsburg, USA▤ Oct 17, 2026
RunningTomorrow
The Peak 50K, Marathon & Half Marathon
◎ Julian, USA▤ Oct 17, 2026
50 km