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

Oct

18

Mob 5K Run Walk For Fun

Bonita, California, United States

$45.00

Running

5K

Oct

18

Lake Evans Triathlon, 5k & 10k

Bakersfield, California, United States

$50.00 - $240.00

Triathlon Aquabike Swimrun Duathlon Running

23.7K 48.4K 18.7K 5.3K +12

Oct

18

2026 - City to the Sea Half Marathon & 5K

San Luis Obispo, California, United States

$60.00 - $125.00

Running

Half-Marathon 5K

Oct

18

The Fresno Donut Run

Fresno, California, United States

$47.00

Running

5K

Oct

18

Pre Registration 2026 - Beverly Hills Run of the Stars

Beverly Hills, California, United States

Running

5K 1K

Oct

18

Beverly Hills Run of the Stars: 2026

Beverly Hills, California, United States

$15.00 - $44.00

Running

5K 1K

Oct

18

MISSION INN RUN

Riverside, California, United States

$25.00 - $95.00

Running Walking

5K 10K Half-Marathon 2K +4

Oct

24

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

Long Beach, California, United States

$42.00 - $57.75

Running

5K 10K Half-Marathon

Oct

24

Vaquero Strong 5K

Irvine, California, United States

$30.00

Running

5K

Oct

24

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

Malibu, California, United States

Free - $184.00

Running

10K 5K 1K Half-Marathon +8

Oct

24

Miles for Migraine San Francisco

San Francisco, California, United States

Running

3.2K 5K

Oct

24

DIA DE LOS MUERTOS HALF MARATHON & 5K RUN/WALK (BAKERSFIELD)

Bakersfield, California, United States

$50.00 - $93.00

Running Walking

Half-Marathon 5K 3.2K