10K races in California, United States — 2026 running calendar

May

23

Memorial Day Run 5K/10K/13.1 SACRAMENTO

Sacramento, California, United States

Running

5K 10K Half-Marathon 1.6K +2

May

23

Memorial Day Run 5K/10K/13.1 SAN FRANCISCO

San Mateo, California, United States

Running

5K 10K Half-Marathon 1.6K +2

May

23

Run for Mental Health 5K/10K/13.1 San Francisco

San Francisco, California, United States

$30.00 - $60.00

Running

5K 10K Half-Marathon 1.6K +14

May

23

Run for Mental Health 5K/10K/13.1 San Diego

San Diego, California, United States

$30.00 - $50.00

Running

5K 10K Half-Marathon 1.6K +14

May

23

The Valley Race – 5k, 10k, and Half Marathon

Van Nuys, California, United States

Running

5K 10K Half-Marathon

May

23

Run for Mental Health 5K/10K/13.1 Sacramento

Sacramento, California, United States

$30.00 - $60.00

Running

5K 10K Half-Marathon 1.6K +14

May

23

PÁLI PEAK TRAIL RUN

Bakersfield, California, United States

Running

5K 10K Half-Marathon +2

May

23

China Camp Trail Run

San Rafael, California, United States

Running

Half-Marathon 10.3K 5K

May

23

Run for Mental Health 5K/10K/13.1 Los Angeles

Los Angeles, California, United States

$30.00 - $50.00

Running

5K 10K Half-Marathon 1.6K +14

May

17

The Me Awesome Run

San Jose, California, United States

Running

5K 10K

May

17

Eagles Landing 5K / 10K at the City of Ten Thousand Buddhas

Ukiah, California, United States

Running

10K

May

17

Screen Your Gut - Save Your Butt NorCal

Davis, California, United States

Running

10K 5K 1.6K