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

Oct

11

Bizz Johnson

Susanville, California, United States

Running

Ultra Half-Marathon 10K

Oct

11

Discover Highland Run

Highland, California, United States

Running

5K 10K

Oct

11

Champion Mine Trail Race

Nevada City, California, United States

Running

Half-Marathon 10K 5K

Oct

11

Omar's Dream Run

San Jose, California, United States

Running

5K 10K

Oct

11

The Run for Education

San Ramon, California, United States

Running

10K 5K

Oct

11

Fredrick Michael Gibson 5K/10K & Half Marathon Walk/Run for Depression Awareness

Simi Valley, California, United States

Running

Half-Marathon 10K 5K 1K +2

Oct

10

Coffee Lovers Run 5K/10K/13.1 LOS ANGELES

Los Angeles, California, United States

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +8

Oct

10

Lafayette Res Run for Education

Lafayette, California, United States

Running

3.9K 5K 10K 3.2K

Oct

10

East Bay Front Runners Pride Run and Walk

Oakland, California, United States

Running

5K 10K

Oct

10

Riverbank Run for the Cheese (50th Anniversary Run)

Riverbank, California, United States

Running

5K 10K 1.6K +10

Oct

10

Reservoir Dogs

El Sobrante, California, United States

Running

37K 22.4K 10K 5K

Oct

10

Coffee Lovers Run 5K/10K/13.1 SAN FRANCISCO

San Francisco, California, United States

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +8