Race Discovery

5K races in California, United States — 2026 running calendar

1522 events found

Cookie Run 5K/10K/13.1 Sacramento logo
Aug
15

Cookie Run 5K/10K/13.1 Sacramento

Sacramento, California, United States
Running
5K 10K Half-Marathon 1.6K +8
Cookie Run 5K/10K/13.1 Los Angeles logo
Aug
15

Cookie Run 5K/10K/13.1 Los Angeles

Los Angeles, California, United States
Running
5K 10K Half-Marathon 1.6K +8
Cupertino Splash and Dash #2 logo
Aug
13

Cupertino Splash and Dash #2

Cupertino, California, United States
Swimrun Swimming Running
6.4K 0.8K 1.6K 4.8K +1
Palio di Sonoma - Marathon Challenge on the Fairgrounds Racetrack
Aug
10

Palio di Sonoma - Marathon Challenge on the Fairgrounds Racetrack

Santa Rosa, California, United States
Running
4.8K Kids Run - Furlong Sprint (1/8 mile) Marathon
Howl at the Moon – 5K, 10K, 10M, and Half Marathon logo
Aug
09

Howl at the Moon – 5K, 10K, 10M, and Half Marathon

Long Beach, California, United States
Running
5K 10K 15K Half-Marathon
The OC Fair Fun Run logo
Aug
09

The OC Fair Fun Run

Costa Mesa, California, United States
Running
5K 1.6K
Pay TO Play 5K
Aug
08

Pay TO Play 5K

Riverside, California, United States
Running
5.1K
Bear Creek logo
Aug
08

Bear Creek

Orinda, California, United States
Running
Half-Marathon 10.1K 5K
Gold Country 10K / 5K Official Training Run logo
Aug
08

Gold Country 10K / 5K Official Training Run

El Dorado Hills, California, United States
Running
5K
Noyo Headlands Race logo
Aug
08

Noyo Headlands Race

Fort Bragg, California, United States
Running Walking
Half-Marathon 10K 5K 0.8K +1
Another Year Stronger, Another Mile Better Sarah's Birthday 5k
Aug
08

Another Year Stronger, Another Mile Better Sarah's Birthday 5k

Beaumont, California, United States
Running
5K
Margaritaville Run San Diego Gaslamp 10K & 5K logo
Aug
08

Margaritaville Run San Diego Gaslamp 10K & 5K

San Diego, California, United States
Running
5K 10K