Race Discovery

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

655 events found

Nitro Trail logo
May
30

Nitro Trail

San Pablo, California, United States
Running
Half-Marathon 10K 5.3K
Run into Summer Vibes 5K, 10K, & Half Marathon logo
May
30

Run into Summer Vibes 5K, 10K, & Half Marathon

Venice Beach, California, United States
Running
5K 10K 16.3K
Hills Are Alive Run/Walk logo
May
30

Hills Are Alive Run/Walk

Rolling Hills Estates, California, United States
Running
5K 10K
Laguna Hills Memorial Day Half Marathon, 5K & 10K logo
May
25

Laguna Hills Memorial Day Half Marathon, 5K & 10K

Laguna Hills, California, United States
Running
Half-Marathon 10K 5K
Sweet Life - Pineapple Run 5K. 10K. Half Marathon by Califlow Runs logo
May
24

Sweet Life - Pineapple Run 5K. 10K. Half Marathon by Califlow Runs

Long Beach, California, United States
Running
5K 10K Half-Marathon 1.6K
Grubstake Days Run/Walk logo
May
24

Grubstake Days Run/Walk

Yucca Valley, California, United States
Running
2K 5K 10K
Pasadena Trails 50K Solo/50k Relay/10K logo
May
24

Pasadena Trails 50K Solo/50k Relay/10K

Pasadena, California, United States
Running
Ultra 10K
Run for Mental Health 5K/10K/13.1 San Diego logo
May
23

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

San Diego, California, United States
$30.00 - $45.00
Running
5K 10K Half-Marathon 1.6K +14
PÁLI PEAK TRAIL RUN logo
May
23

PÁLI PEAK TRAIL RUN

Bakersfield, California, United States
Running
5K 10K Half-Marathon +2
Run for Mental Health 5K/10K/13.1 San Francisco logo
May
23

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

San Francisco, California, United States
$30.00 - $45.00
Running
5K 10K Half-Marathon 1.6K +14
Run for Mental Health 5K/10K/13.1 Sacramento logo
May
23

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

Sacramento, California, United States
$30.00 - $45.00
Running
5K 10K Half-Marathon 1.6K +14
China Camp Trail Run logo
May
23

China Camp Trail Run

San Rafael, California, United States
Running
Half-Marathon 10.3K 5K