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

Finish The Ride and Finish The Run Santa Clarita

Valencia, California, United States

Oct 25, 2026 (Sun)

$10.00 - $95.00

Running, Cycling

1K 5K 10K 19.3K +2

Alhambra Pumpkin Run

Alhambra, California, United States

Oct 25, 2026 (Sun)

$40.00 - $60.00

Running

10K 5K Kiddie Run (Ages 4-5) 1K

DIA DE LOS MUERTOS 5K RUN/WALK - CLOVIS

Clovis, California, United States

Oct 25, 2026 (Sun)

$45.00

Running, Walking

5K 3.2K

Day of The Dead 5K & 10k

Fair Oaks, California, United States

Oct 25, 2026 (Sun)

$55.00 - $70.00

Running

5.1K 10K

Trick or Trot 5K, 10K, and Half Marathon by Califlow Runs

Long Beach, California, United States

Oct 25, 2026 (Sun)

$38.99 - $48.99

Running

5K 10K Half-Marathon

Spooky Shuffle – 5k, 10k, Half Marathon

Van Nuys, California, United States

Oct 25, 2026 (Sun)

$24.50 - $38.50

Running

5K 10K Half-Marathon

Howl-o-ween Doggie Dash 5K

Los Angeles, California, United States

Oct 25, 2026 (Sun)

$45.00

Running

5K

Hop Skip and Splash 5K Fun Run/Walk

Huntington Beach, California, United States

Oct 25, 2026 (Sun)

$40.00 - $50.00

Running

5K

USS Hornet Halloween 5k

Alameda, California, United States

Oct 30, 2026 (Fri)

$45.00

Running

5K

Halloween Trick or Trot Run 5K/10K/13.1 SAN FRANCISCO

San Francisco, California, United States

Oct 31, 2026 (Sat)

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

Halloween Trick or Trot Run 5K/10K/13.1 SAN DIEGO

San Diego, California, United States

Oct 31, 2026 (Sat)

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

Halloween Trick or Trot Run 5K/10K/13.1 SACRAMENTO

Sacramento, California, United States

Oct 31, 2026 (Sat)

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2