0284
Half Marathons found in California
View all ↓Half Marathons in California 2025 - 2026
The most comprehensive list of Half Marathons in and near California in 2025 - 2026. Find your perfect race!
If you're exploring half marathon races in nearby states, take a look at our range of:
Start your adventure with findarace, your one-stop destination for the most comprehensive list of runs, swims, and cycles across the US.
Filter by location
Race Calendar: Half Marathons found in California
🚀Boosted
2025 Presidio Half Marathon, 10K, & 5K
San Francisco, California
18 Apr 25 - 22 Jun 25
$6.30 - $175.89
🚀Boosted
Beer City Halfâ„¢ Alameda
Alameda, California
19 Jul 25
Free - $101.70
🚀Boosted
Thrive San Diego Half Marathon & 5K
San Diego, California
01 Nov 25
Free - $158.94
🚀Boosted
La Jolla Half Marathon & 5K
San Diego, California
16 May 26
$53.34 - $127.40
Feature your event at the top of the results
Cheers to Oktoberfest Run 5K/10K/13.1 SAN FRANCISCO
San Francisco, California
04 Oct 25
$32.80 - $48.70
Cheers to Oktoberfest Run 5K/10K/13.1 SACRAMENTO
Sacramento, California
04 Oct 25
$32.80 - $48.70
Run for Donuts 5K/10K/13.1 SACRAMENTO
Sacramento, California
04 Oct 25
$32.80 - $48.70
Napa Half Marathon
Napa, California
05 Oct 25
$75.20 - $91.10
Peace Officer Memorial Run
Modesto, California
05 Oct 25
Free - $128.20
Judgment Day Half Marathon & 5K Run/Walk
Bakersfield, California
05 Oct 25
$43.40 - $75.20
Redding Breakfast Lions Turtle Bay Run 2025
Redding, California
05 Oct 25
$22.20 - $64.60
Run by the Sea
Santa Cruz, California
05 Oct 25
$54.00 - $75.20
Fast Times at Canoga High 5K, 10K & Half
Canoga Park, California
11 Oct 25
$34.99
Night of the Living Runners – 5K, 10K, 10M, and Half Marathon
Long Beach, California
11 Oct 25
$26.97 - $41.81
Bizz Johnson
Susanville, California
11 Oct 25 - 12 Oct 25
$48.70 - $101.70
LOOK GOOD FEEL GOOD SAN LEANDRO 5K, 10, HALF MARATHON & MARATHON
San Leandro, California
11 Oct 25
$34.00 - $133.50
Gobble Ghoul and Holly Run 5K, 10K, and Half Marathon
Long Beach, California
12 Oct 25
$31.73 - $42.33
Wicked Wave Halloween Run 5K, 10K, and Half Marathon
Huntington Beach, California
12 Oct 25
$42.33 - $52.93
2025 Humboldt Redwoods Marathon, Half Marathon, 5K
Weott, California
12 Oct 25
$54.25 - $128.45
Back to the Future: 88 MPH Dash 5K, 10K & Half
Canoga Park, California
18 Oct 25
$34.99
Run Against Breast Cancer 5K/10K/13.1 SACRAMENTO
Sacramento, California
18 Oct 25
$32.80 - $48.70
Run Against Breast Cancer 5K/10K/13.1 SAN DIEGO
San Diego, California
18 Oct 25
$32.80 - $48.70
Run Against Breast Cancer 5K/10K/13.1 SAN FRANCISCO
San Francisco, California
18 Oct 25
$32.80 - $48.70
International Sloth Day Run 5K/10K/13.1 SACRAMENTO
Sacramento, California
18 Oct 25
$32.80 - $48.70
Diablo Summit Stomp 2025
Walnut Creek, California
18 Oct 25
International Sloth Day Run 5K/10K/13.1 LOS ANGELES
Santa Monica, California
18 Oct 25
$32.80 - $48.70
International Sloth Day Run 5K/10K/13.1 SAN DIEGO
San Diego, California
18 Oct 25
$32.80 - $48.70
Run Against Breast Cancer 5K/10K/13.1 LOS ANGELES
Santa Monica, California
18 Oct 25
$32.80 - $48.70
International Sloth Day Run 5K/10K/13.1 SAN FRANCISCO
San Francisco, California
18 Oct 25
$32.80 - $48.70
DIA DE LOS MUERTOS HALF MARATHON & 5K RUN/WALK (BAKERSFIELD)
Bakersfield, California
19 Oct 25
$28.56 - $79.44
Frightful Finish Line - Halloween Run 5K, 10K, & Half Marathon
Long Beach, California
19 Oct 25
$32.79 - $42.33
MISSION INN RUN
Riverside, California
19 Oct 25
$22.95 - $87.00
Fleet Feet Fall Classic - Trail October 19th, 2025
Chico, California
19 Oct 25
$85.80
The Ghostly Gallup – 5K, 10K, 10 Miler, and Half Marathon
Long Beach, California
19 Oct 25
$26.97 - $41.81
Heart of Cool Trail Run
Cool, California
19 Oct 25
$32.80 - $59.30
Malibu Moves: 5K, 10K, Half Marathon & Kids Run
Malibu, California
25 Oct 25 - 27 Oct 25
Free - $149.15
Trick or Trot 5K, 10K, and Half Marathon
Long Beach, California
26 Oct 25
$32.79 - $42.33
Halloween Havoc – 5K, 10K, and Half Marathon
Fountain Valley, California
26 Oct 25
$26.97 - $41.81
Beer City Halfâ„¢ Bishop Ranch
San Ramon, California
26 Oct 25
$27.50 - $99.05
Run SAN DIEGO 5K/10K/13.1 FALL
San Diego, California
01 Nov 25
$32.80 - $48.70
Thrive San Diego Half Marathon & 5K
San Diego, California
01 Nov 25
Free - $158.94
Halloween Trick or Trot Run 5K/10K/13.1 LOS ANGELES
Los Angeles, California
01 Nov 25
$32.80 - $48.70
Santa Clarita Trail Race
Santa Clarita, California
01 Nov 25
$80.50 - $175.90
IPA 10K Brewfest Beer Mile Invitational
Sebastopol, California
01 Nov 25
Free - $149.40
Showing 121-160 of 284 results