Running Race Calendar in California, United States

Oct

11

Omar's Dream Run

San Jose, California, United States

Running

5K 10K

Oct

11

Bizz Johnson

Susanville, California, United States

Running

Ultra Half-Marathon 10K

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

11

Discover Highland Run

Highland, California, United States

Running

5K 10K

Oct

11

2026 XTERRA WETSUITS Mission Bay Triathlon & San Diego 5K

San Diego, California, United States

Duathlon Running

19K 5K

Oct

11

OktoberFest Pumpkin Run

Fresno, California, United States

Running

5K

Oct

10

Reggie's Run

Boron, California, United States

Running

5K

Oct

10

Tahoe Paradise Pumpkin Run!

South Lake Tahoe, California, United States

Running

Pumpkin Run

Oct

10

Team Up For Women

Clovis, California, United States

Running

5K

Oct

10

Reservoir Dogs

El Sobrante, California, United States

Running

37K 22.4K 10K 5K

Oct

10

Project Sebastians Rare Stair 2

Santa Clarita, California, United States

Running

Project Sebastians Rare Stair 2

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