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

Apr

18

Run for the Planet – 5K, 10K, 10M, and Half Marathon

Santa Monica, California, United States

$24.50 - $38.50

Running

5K 10K Half-Marathon

Apr

18

Dolphin Dash – 5K, 10K, and Half Marathon

Santa Monica, California, United States

$24.50 - $38.50

Running

5K 10K Half-Marathon

Apr

24

Running Is For The Birds - 5K, 10K, Kids Run - Earth Day Celebration

Huntington Beach, California, United States

Free - $45.00

Running

5K 10K Fuzzy Feathers Kids Run Beach Clean up only +2

Apr

24

Michael Bazan Jimenez & Noah Lichwa Memorial Fun Run/Walk

Winters, California, United States

$40.00

Running

5K

Apr

24

Gift of Life

Visalia, California, United States

$35.00

Running

5K

Apr

24

_ _ _Dinosaur Run_ _ _

Madera, California, United States

$25.00 - $54.00

Running

5K 1.6K Ultra

Apr

24

Run for Donut San Francisco

San Francisco, California, United States

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +8

Apr

24

Move4U 5K Run/Walk for Parkinson's, Dystonia, & Movement Disorders

Fountain Valley, California, United States

$20.00

Running

5K

Apr

24

Kiwanis El Segundo Pta Run for Education 5K|10K

El Segundo, California, United States

$20.00 - $45.00

Running

5K 10K 0.5K 1K

Apr

24

Run for Donut San Diego

San Diego, California, United States

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +8

Apr

24

Covina Fun Run XXX

Covina, California, United States

$20.00 - $25.00

Running

5K 1.6K

Apr

24

Orange County Superhero 5K Run Walk Health & Safety Expo

Irvine, California, United States

Free - $40.00

Running

5K OC Superhero Virtual Run OCSD Academy Team