Upcoming 10Ks in California

Endurance Grid lists four hundred twenty-six 10Ks in California, from October 2026 to April 2028 across 154 cities.

426
Races
154
Cities
15
Sports

Running races in California

Your next race is out there. Go find it.

All California Running Races

Frequently Asked Questions

How many 10Ks are in California?
Endurance Grid's Race Calendar lists 426 upcoming 10Ks in California, in 154 cities, from October 2026 to April 2028.
How long is a 10K?
A 10K is a running race where athletes run 6.2 miles long (10 kilometers) for time.
Which California cities host 10Ks?
10Ks in California are held in Long Beach, Los Angeles, San Diego, Sacramento, San Francisco, Canoga Park, Huntington Beach, Fresno, Bakersfield, and San Jose, plus 144 other cities.
What other race distances are available in California?
Beyond 10K, California races cover a wide range of distances. California also has 5Ks, half marathons, and marathons for running races. Additionally, Endurance Grid's Race Calendar also covers other sports, with adventure, aquabike, road cycling, duathlon, HYROX, mountain bike, obstacle course, paddle, rucking, running, swimming, swimrun, trail running, triathlon, and ultra races of various distances.