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

Night of the Running Dead 5K, 10K, 1 Miler, Half Marathon SummerWeen Series by Califlow Runs

Long Beach, California, United States

Aug 29, 2026 (Sat)

$30.00 - $58.99

Running

5K 10K Half-Marathon 1.6K

Santa Barbara Triathlon & Beach Festival

Santa Barbara, California, United States

Aug 29, 2026 (Sat)

$50.00

Running, Swimming

5K 1.6K Ultra

Move4Life's Half-Marathon

Sacramento, California, United States

Aug 29, 2026 (Sat)

$35.00 - $70.00

Running, Walking

Half-Marathon 10K 5K 3.2K

We Run LA

Los Angeles, California, United States

Aug 29, 2026 (Sat)

$50.00

Running

4.8K

Run to Breast Cancer 5K/10K/13.1 LOS ANGELES

Los Angeles, California, United States

Aug 29, 2026 (Sat)

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

Barbara Schmidt Millar Women's Triathlon & 5K: Celebrating Life, Empowering Women

Nevada City, California, United States

Aug 30, 2026 (Sun)

$40.00 - $75.00

Triathlon, Running

22.5K 5K

Foster the Future Run

La Canada Flintridge, California, United States

Aug 30, 2026 (Sun)

$40.00 - $45.00

Running

5K 10K

Torrance Memorial Medical Center, BRA Run, Los Angeles

Playa Del Rey, California, United States

Aug 30, 2026 (Sun)

$15.00 - $95.00

Running, Cycling, Duathlon

13K 5K 1K 22.5K +4

Apple City 5k

Watsonville, California, United States

Aug 30, 2026 (Sun)

$10.00 - $45.00

Running

5K 1K

Hart Park After Hours Series

Bakersfield, California, United States

Sep 3, 2026 (Thu) – Sep 24, 2026

$25.00

Mountain biking, Running, Cycling

MTB/GRAVEL RACE 5K +4

Strollin' for the Colon

Napa, California, United States

Sep 5, 2026 (Sat)

$35.00

Running

5K

Ignite The Light 5K & Resource Fair

Lake View Terrace, California, United States

Sep 5, 2026 (Sat)

$35.00 - $55.00

Running

5K 1K