Race Calendar in California, United States

Alhambra Pumpkin Run

Alhambra, California, United States

Oct 25, 2026 (Sun)

$40.00 - $60.00

Running

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

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

Bakersfield Monster Mash Dash

Bakersfield, California, United States

Oct 25, 2026 (Sun)

$25.00 - $35.00

Running

5K 0.4K

DIA DE LOS MUERTOS 5K RUN/WALK - CLOVIS

Clovis, California, United States

Oct 25, 2026 (Sun)

$45.00

Running, Walking

5K 3.2K

2026 Winters Spooktacular Fun Run and Costume Contest

Winters, California, United States

Oct 25, 2026 (Sun)

$20.00 - $40.00

Running

1.6K 5K 10K +2

Day of The Dead 5K & 10k

Fair Oaks, California, United States

Oct 25, 2026 (Sun)

$55.00 - $70.00

Running

5.1K 10K

Lake Casitas Short Course Championships (Middle School Racer Sign Ups Only)

Ventura, California, United States

Oct 30, 2026 (Fri)

$5.00

Running

3.1K

The Iron Office Health And Fitness Expo

Clovis, California, United States

Oct 30, 2026 (Fri) – Oct 31, 2026

USS Hornet Halloween 5k

Alameda, California, United States

Oct 30, 2026 (Fri)

$45.00

Running

5K

Gardner Health Services Día de los Muertos Run-Walk

San Jose, California, United States

Oct 31, 2026 (Sat)

$30.00 - $60.00

Running

5K

TriFind Race Director Summit

Newport Beach, California, United States

Oct 31, 2026 (Sat)

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