Running Race Calendar in California, United States

Oct

31

PB&J Fuel Run 5K/10K/13.1 SAN DIEGO

San Diego, California, United States

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

Oct

31

Linda Fireman's Association Halloween Fun Run

Plumas Lake, California, United States

$30.00 - $40.00

Running

5K 10K

Oct

31

ZombieRunner Halloween

San Jose, California, United States

Free - $80.00

Trail running Running

5K 10K Half-Marathon Marathon +6

Oct

31

Run For The Brains!

Stockton, California, United States

$15.00 - $50.00

Walking Running

1K 5K 10K +1

Oct

31

Lasaa Mug Run - South LA

Los Angeles, California, United States

$30.00

Running

5K 10K

Oct

31

Restless Soles

Walnut Creek, California, United States

$30.00

Running

9.7K

Nov

01

Día de Muertos - Viva la Vida - 5K, 10K, and Half Marathon by Califlow Runs

Long Beach, California, United States

$25.00 - $58.99

Running

5K 10K Half-Marathon 1.6K

Nov

01

Almond Bowl 5K & 10K November 1st, 2026

Chico, California, United States

$50.00 - $60.00

Running

5K 10K

Nov

01

2026 Optimism Cal Tri Newport Dunes - 11.1.26

Newport Beach, California, United States

$53.86 - $178.86

Triathlon Running Swimming

Ultra 4.8K 1.5K 9.7K

Nov

01

Las Calaveritas 10 Miler

Lake View Terrace, California, United States

$49.00 - $89.00

Running

16.1K 8K 5K

Nov

01

Miles For Meals Triathlon and Marathon

Sacramento, California, United States

$90.00 - $100.00

Running

Ultra Marathon

Nov

01

Two Cities Marathon

Fresno, California, United States

$65.00 - $160.00

Running

Marathon Half-Marathon 10K 5K