Running Race Calendar in California, United States

May

01

The Hoag OC Marathon Running Festival

Costa Mesa, California, United States

Free - $194.00

Running

5K Half-Marathon Marathon Charity Half Marathon +15

May

01

Kerman Almond Festival Scholarship Fun Run/Walk

Kerman, California, United States

$5.00 - $25.00

Running Walking

5K 0.8K 0.4K 0.2K +1

May

01

Run, Fiesta, Repeat - Cinco de Mayo 5K, 10K, & Half Marathon

Long Beach, California, United States

$24.99 - $44.99

Running

5K 10K Half-Marathon

May

01

Project Youth OC - OC Marathon

Costa Mesa, California, United States

Free

Running

Project Youth OC - 2027 OC Marathon

May

01

Run With All Your Heart 5k- Los Angeles

Los Angeles, California, United States

$35.00

Running

5K

May

01

SoCal's Cinco De Miles 5K and 5 Mile

Huntington Beach, California, United States

$28.00 - $44.00

Running

5K 8K 1.6K Kid's Carrera- 400 yards

May

02

Avenue of the Giants Marathon

Arcata, California, United States

$60.00 - $100.00

Running

Marathon Half-Marathon 10K

May

02

May the be with You- The Empire Strides Back 5K, 10K, & Half Marathon by Califlow Runs

Long Beach, California, United States

$18.00 - $64.99

Running

5K 10K Half-Marathon 1.6K +1

May

02

Spring Sprint Triathlon & San Diego Tri Series 5K

San Diego, California, United States

$34.00 - $261.00

Triathlon Duathlon Aquabike Running

Triathlon-International Triathlon-Sprint 5K Aquabike (Swim/Bike) - Sprint +7

May

02

Cal Tri Ventura - 5.2.27

Ventura, California, United States

$28.86 - $500.00

Triathlon Duathlon Aquabike Swimrun Swimming Running

Sprint Triathlon Ultra Sprint RunBikeRun (5km run, 22km bike, 5km run) Sprint SwimBike +9

May

08

Sasquatch Trail Run

Woodlake, California, United States

$15.00 - $55.00

Running

5K Kids Race

May

08

Lynwood 5K/10K Run

Lynwood, California, United States

$10.00 - $35.00

Running

5K 10K +1