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

Oct

03

Fiesta Walk/Run

Reedley, California, United States

Walking Running

9.7K 0.8K 3.2K 0.4K +9

Oct

01

Hart Park After Work 5K and Mtb Series Race #4

Bakersfield, California, United States

Mountain biking Running Duathlon Cycling

9.7K 5K 14.5K +2

Sep

27

Tour De Cure: Northern California

Palo Alto, California, United States

Cycling Running

Ultra 10K Virtual

Sep

27

Take Me to Your Pizza : Alien Dash 5K. 10K. Half Marathon Sponsored by Domino's Pizza

Long Beach, California, United States

Running

5K 10K Half-Marathon 1.6K

Sep

27

Bimbo Global Race - Los Angeles

Pasadena, California, United States

Running

10K 5K

Sep

27

10K On The Bay

Hayward, California, United States

Running

1.6K 5K 10K

Sep

27

The Retro Run – 5K, 10k, 10m, and Half Marathon

Long Beach, California, United States

Running

5K 10K 16.1K Half-Marathon

Sep

26

The Great Pumpkin Race 5K & 10K Run/Walk

Visalia, California, United States

Running

10K 5K

Sep

26

Be The Light 5K

Valencia, California, United States

Running

10K 5K

Sep

26

Hers Breast Cancer Foundation 5K and 10K

Fremont, California, United States

Running

10K 5K

Sep

26

Oktoberfest Run 5K/10K/13.1 LOS ANGELES

Los Angeles, California, United States

Running

5K 10K Half-Marathon 1.6K +2

Sep

26

Oktoberfest Run 5K/10K/13.1 SACRAMENTO

Sacramento, California, United States

Running

5K 10K Half-Marathon 1.6K +2