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

Nov

06

Chaos- Hybrid 5K Challenge

Long Beach, California, United States

$38.00

Running

5K

Nov

13

Coffee Lover Run 5K/10K/13.1 Los Angeles

Los Angeles, California, United States

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

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

Apr

02

Pre-Registration Bakersfield Marathon 2028

Bakersfield, California, United States

Running

Marathon Half-Marathon 10K 5K

Jan

01

Gemini Timing Demo

Menifee, California, United States

Free

Running

5K

Mar

30

Race Day Cert Refresh

Santa Clarita, California, United States

Running

5K

Mar

30

Raceday Scoring Certification

Nevada City, California, United States

Running

5K

Oct

25

Cvar YPN's Run For A Reason Halloween 5K

Modesto, California, United States

Running

5K

Oct

25

2026 Winters Spooktacular Fun Run and Costume Contest

Winters, California, United States

Running

1.6K 5K 10K +2

Oct

25

Bakersfield Monster Mash Dash

Bakersfield, California, United States

$25.00 - $50.00

Running

5K 0.4K

Oct

25

Finish The Ride and Finish The Run Santa Clarita

Valencia, California, United States

Running Cycling

1K 5K 10K 19.3K +2