Half-Marathon races in California, United States — 2026 running calendar

Mar

27

Always Hope Easter Run San Diego

San Diego, California, United States

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

Mar

27

Always Hope Easter Run Los Angeles

Los Angeles, California, United States

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2

Mar

27

The Rabbit Run 5k & OC Challenge Wild Hare 5k & Half Marathon Irvine

Irvine, California, United States

$30.00 - $80.00

Running

5K Bunny Dash - Fun Run ( 6 & Under) 200 and 400 yards Half-Marathon +1

Mar

28

Como La Flor 5K. 10K, Half Marathon by Califlow Runs

Long Beach, California, United States

$30.00 - $56.99

Running

5K 10K Half-Marathon 1.6K

Apr

03

The Cobra 5Kai, 10Kai & Half Miyagithon

Canoga Park, California, United States

$34.99

Running

5K 10K Half-Marathon The Multiverse Dojo Dash (Virtual)

Apr

03

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

Long Beach, California, United States

$43.40 - $72.41

Running

5K 10K Half-Marathon

Apr

03

Bedrock Valley Trail Runs

Hemet, California, United States

$15.00 - $115.00

Trail running Running Cycling

Marathon Half-Marathon 15K 10K +9

Apr

03

Bakersfield Marathon

Bakersfield, California, United States

$10.00 - $130.00

Running

1K 6.4K Marathon Half-Marathon +3

Apr

04

World Health Day: 5K 10K Half Marathon Running for a Better World by Califlow Runs

Long Beach, California, United States

$25.00 - $50.00

Running

5K 10K Half-Marathon 1.6K

Apr

04

Modesto Marathon

Modesto, California, United States

$51.00 - $135.00

Running

Marathon Half-Marathon 10K 5K +8

Apr

10

San Diego Beach & Bay Half Marathon

San Diego, California, United States

Free - $129.00

Running

Half-Marathon 10K 5.1K 5K +1

Apr

10

Run for Bagels 5K/10K/13.1 Los Angeles

Los Angeles, California, United States

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +2