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

Bidi Bidi Run Run Night 5K 10K Half Marathon by Califlow Runs

Long Beach, California, United States

Jul 11, 2027 (Sun)

$42.99 - $48.99

Running

5K 10K

Pre Reg 2027 Heroes 4 Hearing 5K

Long Beach, California, United States

Aug 15, 2027 (Sun)

$10.00 - $45.00

Running

5K 1K

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

Playa Del Rey, California, United States

Aug 29, 2027 (Sun)

$12.50 - $85.00

Running, Cycling, Duathlon

13K 5K 1K 22.5K +4

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

San Leandro, California, United States

Oct 2, 2027 (Sat)

$50.00 - $90.00

Running

5K 10K Half-Marathon Marathon +4

Zoinks! Zombie Dash 5K/10K

Fountain Valley, California, United States

Oct 16, 2027 (Sat)

$15.00 - $47.00

Running

5K 10K 1.6K

Monster Miles

Fountain Valley, California, United States

Oct 16, 2027 (Sat)

$35.00 - $48.00

Running

5K 10K

Pre-Registration 2027 Plymouth Rock n Run

Anaheim, California, United States

Nov 25, 2027 (Thu)

$10.00 - $40.00

Running

10K 5K 1K

Pre-Registration Screenland 5K 2028

Culver City, California, United States

Feb 27, 2028 (Sun)

$11.95 - $40.00

Running

5K 1.6K

Pre-Registration Bakersfield Marathon 2028

Bakersfield, California, United States

Apr 2, 2028 (Sun)

Running

Marathon Half-Marathon 10K 5K

Gemini Timing Demo

Menifee, California, United States

Jan 1, 2030 (Tue)

Free

Running

5K

Race Day Cert Refresh

Santa Clarita, California, United States

Mar 30, 2030 (Sat)

Running

5K

Virtual Real-Time 5k Race

San Francisco, California, United States

Jul 21, 2026 (Tue) – Aug 4, 2026

Free

Running

5K