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

Kiwanis River Run

Fresno, California, United States

Sep 19, 2026 (Sat)

$35.00 - $40.00

Running

5K 10K 3.2K

Anime Fan and Fitness Festival

Gilroy, California, United States

Sep 19, 2026 (Sat)

$40.00 - $50.00

Running

10K 5K

Season of the Witch 5K 10K by Califlow Runs

Long Beach, California, United States

Sep 19, 2026 (Sat)

$44.99

Running

5K 10K

Smokey Bear Run

Bass Lake, California, United States

Sep 19, 2026 (Sat)

$25.00 - $45.00

Running, Walking

10K 3.2K 0.2K 0.4K +3

Alameda Island Running Festival

Alameda, California, United States

Sep 20, 2026 (Sun)

$25.00 - $120.00

Running

Half-Marathon 10K 5K 1.6K

Half Moon Bay Beach Safety Run

Half Moon Bay, California, United States

Sep 20, 2026 (Sun)

Free - $45.00

Running

5K 10K 0.4K

Lemon Run presented by the Goleta Education Foundation

Goleta, California, United States

Sep 20, 2026 (Sun)

$10.00 - $30.00

Running

10K 5K 1K

La Noche de las Brujas Run -SummerWeen Series 5K 10K Half by Califlow Runs

Long Beach, California, United States

Sep 20, 2026 (Sun)

$28.99 - $59.99

Running

5K 10K Half-Marathon 1.6K

10th Annual SJVRC ONE MILE FOR ONE CHILD Charity Run 2026

San Jose, California, United States

Sep 20, 2026 (Sun)

$35.00 - $50.00

Running

1.6K 5K 10K +1

WalkGood-The People's Pace Walk/Run

Los Angeles, California, United States

Sep 20, 2026 (Sun)

Free - $60.00

Running

5K 10K

Aloha Run Long Beach

Long Beach, California, United States

Sep 20, 2026 (Sun)

$43.00 - $48.00

Running

5K 10K

Hot Pink Fun Run - Bubbles & Brews

Roseville, California, United States

Sep 20, 2026 (Sun)

$20.00 - $40.00

Running

10K 5K 1.6K +2