Endurance Races in CA, United States 2026
Browse upcoming endurance races in United States. Find dates, distances, and registration links.
519 upcoming races
Upcoming Races
Running
The 2026 Run for Education
Oct 11, 2026San Ramon, USA
Running
Clo Cow Half Marathon, 10K & 5K
Oct 11, 2026Petaluma, USA
Run 10 m
Running
Fredrick Michael Gibson 5K/10K & Half Marathon Walk/Run for Depression Awareness
Oct 11, 2026Simi Valley, USA
Run 5 m
Running
Bike to Hope 2026
Oct 16, 2026Petaluma, USA
Running
SPACEROCK Trail Race
Oct 17, 2026Agua Dulce, USA
Running
12th Annual Native Breast Cancer Awareness Walk/Run
Oct 17, 2026Elk Grove, USA
Running
Cahuilla Rez Ultra
Oct 17, 2026Anza, USA
Running
The Peak 50K, Marathon & Half Marathon
Oct 17, 2026Julian, USA
Run 50 m
Running
Sonoma Fall Classic
Oct 17, 2026Healdsburg, USA
Running
California Gold Rush Trail Run - Fall
Oct 17, 2026Coloma, USA
Running
The Jackalope Lope
Oct 17, 2026Redding, USA
Running
Advanced Sailing October 17 US Sailing 101
Oct 17, 2026San Diego, USA
Running
Back to the Future: 88 MPH Dash 5K, 10K & Half
Oct 17, 2026Canoga Park, USA
Run 5 m
Running
Diablo Summit Stomp 2026
Oct 17, 2026Walnut Creek, USA
Running
Lake Tahoe Marathon
Oct 18, 2026Lake Tahoe, USA
Run 42 m
Running
2026 - City to the Sea Half Marathon & 5K
Oct 18, 2026San Luis Obispo, USA
Run 21 m
Running
Cloverdale Vineyard Races: 10K and 5K
Oct 18, 2026Cloverdale, USA
Run 10 m
Swimming
2026 San Diego Sharkfest Swim
Oct 18, 2026Coronado, USA
Running
Beverly Hills Run of the Stars: 2026
Oct 18, 2026Beverly Hills, USA
Triathlon
2026 Cal Tri LA - 10.18.26
Oct 18, 2026Playa Del Rey, USA
Swim 2 m | Bike 90 m | Run 21 m