Race Calendar in California, United States

May

01

Santa Clarita Trail Race

Santa Clarita, California, United States

$50.00 - $180.00

Trail running

5K 10K 15K 30K +4

May

01

Run With All Your Heart 5k- Los Angeles

Los Angeles, California, United States

$35.00

Running

5K

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

Project Youth OC - OC Marathon

Costa Mesa, California, United States

Free

Running

Project Youth OC - 2027 OC Marathon

May

01

Fresno Urban Run

Fresno, California, United States

$50.00

Obstacle race

Urban Run Urban Run - Firefighter Division

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

Avenue of the Giants Marathon

Arcata, California, United States

$60.00 - $100.00

Running

Marathon Half-Marathon 10K

May

02

Grizzly Peak Century Ride

Moraga, California, United States

$60.00 - $100.00

Cycling Gravel biking

48.3K Ultra +2

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

02

Cycle Through the Vineyards

Temecula, California, United States

$65.00

Cycling

29K Half-Marathon

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

08

Run for Chocolate 5k/10k/13.1 Sacramento

Sacramento, California, United States

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +8