10K races in California, United States — 2026 running calendar

Malibu Moves: Half Marathon, 10K, 5K, 1-Mi & 1K

Malibu, California, United States

Oct 24, 2026 (Sat) – Oct 25, 2026

Free - $170.00

Running

10K 5K 1K Half-Marathon +8

RunThrough USA Long Beach 5k,10k & Half Marathon Race

Long Beach, California, United States

Oct 24, 2026 (Sat)

$42.00 - $57.75

Running

5K 10K Half-Marathon

SoCal's Sunset Trick or Trot 5k/10K - Halloween Race

Huntington Beach, California, United States

Oct 24, 2026 (Sat)

$25.00 - $45.00

Running

5K 10K 0.8K

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

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

Day of The Dead 5K & 10k

Fair Oaks, California, United States

Oct 25, 2026 (Sun)

$55.00 - $70.00

Running

5.1K 10K

Sharsheret West Coast Dash

Playa Del Rey, California, United States

Oct 25, 2026 (Sun)

$20.00 - $60.00

Running

5K 10K 1K

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

PB&J Fuel 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

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