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

Apr

24

Run for Donut San Francisco

San Francisco, California, United States

$30.00 - $45.00

Running

5K 10K Half-Marathon 1.6K +8

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

The Hoag OC Marathon Running Festival

Costa Mesa, California, United States

Free - $174.00

Running

5K Half-Marathon Marathon Charity Half Marathon +15

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

08

Beer City Half™ Sacramento

Sacramento, California, United States

$25.00 - $87.50

Running

Half-Marathon 10K 5K 1.6K +2

May

08

Grizzly Peak Trail Run

Berkeley, California, United States

Free - $90.00

Trail running Running

10K Half-Marathon 30K Marathon +3

May

09

Long Beach Mother's Day Bloom & Zoom 5K, 10K, Half Marathon by Califlow Runs

Long Beach, California, United States

$15.00 - $56.99

Running

5K 10K Half-Marathon 1.6K +4

May

15

Wildcat

El Sobrante, California, United States

$45.00 - $90.00

Running

Half-Marathon 10.4K 5K

May

15

La Jolla Half Marathon, 10K, & 5K

La Jolla, California, United States

$59.00 - $139.00

Running

Half-Marathon 10K 5K

May

15

Luc's Run

Tuolumne, California, United States

$22.00 - $40.00

Running

10K 3.2K 1K Half-Marathon +3

May

22

Beachfront Run

Ventura, California, United States

$20.00 - $80.00

Running

Half-Marathon 10K 5K 1K