Race Calendar in California, United States

Beverly Hills Run of the Stars: 2026

Beverly Hills, California, United States

18 Oct, 2026 (Sun)

$15.00 - $40.00

Running

5K 1K

Witches Wave - Halloween Run 5K, 10K, and Half Marathon by Califlow Runs

Huntington Beach, California, United States

18 Oct, 2026 (Sun)

$38.99 - $48.99

Running

5K 10K Half-Marathon

Vampire Run - Unite for Bleeding Disorders

Roseville, California, United States

18 Oct, 2026 (Sun)

$15.00 - $25.00

Running, Walking

5K 1.6K

2026 - City to the Sea Half Marathon & 5K

San Luis Obispo, California, United States

18 Oct, 2026 (Sun)

$40.00 - $93.00

Running

Half-Marathon 5K

SD HipHop 5k

San Diego, California, United States

18 Oct, 2026 (Sun)

Free - $35.00

Running

4.8K

Lake Evans Triathlon, 5k & 10k

Bakersfield, California, United States

18 Oct, 2026 (Sun)

$45.00 - $230.00

Triathlon, Aquabike, Swimrun, Duathlon, Running

23.7K 48.4K 18.7K 5.3K +12

Eden Rift Haunted Wine Run 5k

Hollister, California, United States

24 Oct, 2026 (Sat)

$30.00

Running

5K

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

Long Beach, California, United States

24 Oct, 2026 (Sat)

$42.00 - $57.75

Running

5K 10K Half-Marathon

Miles for Migraine San Francisco

San Francisco, California, United States

24 Oct, 2026 (Sat)

Running

3.2K 5K

Monster Mash Dash Halloween Run

Fresno, California, United States

24 Oct, 2026 (Sat)

$25.00 - $50.00

Running

5K 6.4K

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

Huntington Beach, California, United States

24 Oct, 2026 (Sat)

$25.00 - $42.00

Running

5K 10K 0.8K

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

Malibu, California, United States

24 Oct, 2026 (Sat) – 25 Oct, 2026

Free - $155.00

Running

10K 5K 1K Half-Marathon +8