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

Oct

24

World Run Day Virtual 5K - Rancho Cucamonga

Rancho Cucamonga, California, United States

$19.99

Running

5K

Oct

24

World Run Day Virtual 5K - San Bernardino

San Bernardino, California, United States

$19.99

Running

5K

Oct

24

World Run Day Virtual 5K - Santa Ana

Santa Ana, California, United States

$19.99

Running

5K

Oct

24

World Run Day Virtual 5K - San Jose

San Jose, California, United States

$19.99

Running

5K

Oct

24

World Run Day Virtual 5K - Fontana

Fontana, California, United States

$19.99

Running

5K

Oct

24

World Run Day Virtual 5K - San Francisco

San Francisco, California, United States

$19.99

Running

5K

Oct

24

World Run Day Virtual 5K - Fremont

Fremont, California, United States

$19.99

Running

5K

Oct

24

World Run Day Virtual 5K - Fullerton

Fullerton, California, United States

$19.99

Running

5K

Oct

24

World Run Day Virtual 5K - Palmdale

Palmdale, California, United States

$19.99

Running

5K

Oct

24

World Run Day Virtual 5K - Chula Vista

Chula Vista, California, United States

$19.99

Running

5K

Oct

24

World Run Day Virtual 5K - Concord

Concord, California, United States

$19.99

Running

5K

Oct

24

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

Huntington Beach, California, United States

$42.00 - $52.00

Running

5K 10K 0.8K