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
Mount Madonna Challenge
Aug 8, 2026Gilroy, USA
Running
Thunder Mountain Trail Challenge
Aug 8, 2026Kit Carson, USA
Running
Beginner Sailing August 8/9
Aug 8-9, 2026San Diego, USA
Swimming
2026 Alcatraz Sharkfest Swim
Aug 8, 2026San Francisco, USA
Triathlon
Cordova Youth Triathlon
Aug 8, 2026Rancho Cordova, USA
Running
Bear Creek 2026
Aug 8, 2026Lafayette, USA
Running
Strides for Freedom: Virtual 5k with Boundless Freedom Project
Aug 8, 2026Sacramento, USA
Run 5 m
Running
Pinecrest Run
Aug 9, 2026Pinecrest, USA
Swimming
Cupertino Splash and Dash #2
Aug 13, 2026Cupertino, USA
Running
Dive-In Movie
Aug 14-21, 2026Coronado, USA
Running
The Bulldog Ultra
Aug 15, 2026Calabasas, USA
Running
Tamalpa Headlands 50K
Aug 15, 2026Sausalito, USA
Run 50 m
Running
Almaden Hills Trail Run - Summer
Aug 15, 2026San Jose, USA
Running
5K Entry Hot Dog Lemonade with or without Pet
Aug 15, 2026Los Angeles, USA
Run 5 m
Triathlon
Courage Triathlon 2026
Aug 15, 2026Lake Almanor, USA
Running
Beer City Half™ SLAM
Aug 15, 2026Fremont, USA
Running
Bagel Run 5K/10K/13.1 SAN FRANCISCO
Aug 15, 2026San Francisco, USA
Run 5 m
Running
Bagel Run 5K/10K/13.1 SAN DIEGO
Aug 15, 2026San Diego, USA
Run 5 m
Running
Bagel Run 5K/10K/13.1 SACRAMENTO
Aug 15, 2026Sacramento, USA
Run 5 m
Running
Bagel Run 5K/10K/13.1 LOS ANGELES
Aug 15, 2026Los Angeles, USA
Run 5 m