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

Aug

14

Pre-Sale Margaritaville Run San Diego Gaslamp 10K & 5K

San Diego, California, United States

Running

5K 10K

Aug

15

Pre Reg 2027 Heroes 4 Hearing 5K

Long Beach, California, United States

$15.00 - $45.00

Running

5K 1K

Aug

21

Walk for Water 5k Santa Barbara

Santa Barbara, California, United States

$8.49 - $60.38

Running

5K 3.2K Donation Only

Aug

28

We Run Oakland: For Our Children

Oakland, California, United States

Free - $35.00

Running

5K +2

Aug

29

Pre Reg 2027 Torrance Memorial Medical Center, BRA Run, Los Angeles

Playa Del Rey, California, United States

$12.50 - $85.00

Running Cycling Duathlon

13K 5K 1K 22.5K +4

Aug

29

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

Nevada City, California, United States

$40.00 - $100.00

Triathlon Running

22.5K 5K Barbara Schmidt Millar Women's Triathlon Relay Team

Sep

20

Team Taylor: Race Against Ewing Sarcoma

Roseville, California, United States

$50.00

Running

5K

Oct

02

Look Good Feel Good San Leandro 5K, 10, Half Marathon & Marathon

San Leandro, California, United States

$50.00 - $90.00

Running

5K 10K Half-Marathon Marathon +4

Oct

16

Monster Miles

Fountain Valley, California, United States

$35.00 - $48.00

Running

5K 10K

Oct

16

Zoinks! Zombie Dash 5K/10K

Fountain Valley, California, United States

$15.00 - $47.00

Running

5K 10K 1.6K

Nov

25

Pre-Registration 2027 Plymouth Rock n Run

Anaheim, California, United States

$10.00 - $40.00

Running

10K 5K 1K

Feb

27

Pre-Registration Screenland 5K 2028

Culver City, California, United States

$11.95 - $40.00

Running

5K 1.6K