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Half Marathons found in California

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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:

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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 Half™ 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

Offer

18% OFF with code: FINDARLEP

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Citrus Heritage Run

Riverside, California
10 Jan 26
$22.95 - $76.33

San Diego 50 & Trail Runs

Escondido, California
10 Jan 26
$16.90 - $165.30

The Encino Man Ice Age Dash

Canoga Park, California
10 Jan 26
$34.99

MLK Freedom Run 5K/10K/13.1 LOS ANGELES

Los Angeles, California
17 Jan 26
$32.80 - $48.70

2026 Disneyland® Half Marathon Weekend presented by HONDA

Anaheim, California
30 Jan 26 - 01 Feb 26
$138.80 - $284.50

Teaching & Learning Collaborative Charity Group Registration (2026 Disneyland® Half Marathon Weekend)

Anaheim, California
30 Jan 26 - 01 Feb 26
$138.80 - $473.50

Valentines Live, Love, RUN 5K/10K/13.1 LOS ANGELES

Los Angeles, California
14 Feb 26
$32.80 - $52.94

The HEART RUN Half Marathon & 5K /10K / Half Marathon

Huntington Beach, California
14 Feb 26
$31.00 - $79.20

Beer City Half™ Santa Rosa

Santa Rosa, California
21 Feb 26
Free - $104.35

Ventura Marathon

Ventura, California
22 Feb 26
$128.40 - $149.80

FCancer Race

Middletown, California
22 Feb 26
$66.95 - $130.55

SOCAL River Marathon - 26.2 - 13.1 - 10K - 5K

Huntington Beach, California
28 Feb 26
$43.40 - $1,041.00

St. Paddy's Day Lucky Run 5K/10K/13.1 LOS ANGELES

Los Angeles, California
14 Mar 26
$32.80 - $48.70

Bakersfield Marathon

Bakersfield, California
21 Mar 26 - 22 Mar 26
$11.60 - $128.20

Modesto Marathon

Modesto, California
22 Mar 26
$48.70 - $122.90

Bedrock Valley Trail Runs

Hemet, California
11 Apr 26 - 12 Apr 26
$16.90 - $112.30

Mountains 2 Beach Marathon and Half

Ventura, California
18 Apr 26 - 19 Apr 26
$22.19 - $186.49

The Hoag OC Marathon Running Festival

Costa Mesa, California
02 May 26
Free - $125.26

Yosemite Half Marathon

Bass Lake, California
09 May 26
Free - $170.60

La Jolla Half Marathon & 5K

San Diego, California
16 May 26
$53.34 - $127.40

Offer

18% OFF with code: FINDARLEP

Pre Reg 2026 Wrigley River Run & Tadpole Trot Presented by Long Beach Clinical Trials

Long Beach, California
06 Jun 26
$6.30 - $75.20

70th Annual Fontana Days Run

Fontana, California
07 Jun 25
$18.20 - $74.36

Beachfront Run Half Marathon, 10K, 5K & Kids Run

Ventura, California
07 Jun 25
$27.50 - $122.90

Run for Donuts 5K/10K/13.1 LOS ANGELES

Los Angeles, California
14 Jun 25
$32.80 - $52.94

Father's Day Fun Run 5K/10K/13.1 LOS ANGELES

Los Angeles, California
14 Jun 25
$32.80 - $52.94

Father's Day Fun Run 5K/10K/13.1 SACRAMENTO

Sacramento, California
14 Jun 25
$32.80 - $52.94

Run for Donuts 5K/10K/13.1 SACRAMENTO

Sacramento, California
14 Jun 25
$32.80 - $52.94

Lucy in the Sky with Runners – 5K, 10K, and Half Marathon

Santa Monica, California
15 Jun 25
$26.97 - $41.81

Summer Extravaganza Run – 5K, 10K, and Half Marathon

Santa Monica, California
21 Jun 25
$26.97 - $41.81

Run for Coffee Lovers 5K/10K/13.1 LOS ANGELES

Los Angeles, California
21 Jun 25
$32.80 - $52.94

Muffin Marathon 5K/10K/13.1 LOS ANGELES

Los Angeles, California
21 Jun 25
$32.80 - $52.94

Run, Forrest, Run – 5K, 10K, and Half Marathon

Santa Monica, California
12 Jul 25
$26.97 - $41.81

Summer Lovin Sprint – 5K, 10K, and Half Marathon

Santa Monica, California
20 Jul 25
$26.97 - $41.81

Santa's Summer Stride – 5K, 10K, and Half Marathon

Santa Monica, California
26 Jul 25
$26.97 - $41.81

Monsters of the Deep Dash – 5K, 10K, and Half Marathon

Santa Monica, California
02 Aug 25
$26.97 - $41.81

Endless Summer Shuffle – 5K, 10K, and Half Marathon

Santa Monica, California
09 Aug 25
$26.97 - $41.81

Palo Alto Weekly Moonlight Run & Walk

Palo Alto, California
03 Oct 25
$49.00 - $60.00

2025 PRE-SALE Thrive San Diego Half Marathon & 5K

San Diego, California
01 Nov 25
$31.74 - $84.74

Fort Bragg Whale Run and Walk

Fort Bragg, California
14 Mar 26
$11.60 - $48.70

Beer City Half™ Long Beach

Long Beach, California
21 Mar 26
$27.50 - $99.05
Showing 241-280 of 284 results
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