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Half Marathons found in California in Spring

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Half Marathons in California in Spring 2026

Find A Race is the US's favourite event listings site. Check out our list of Spring 2026 Half Marathons in California below.

Race Calendar: Half Marathons found in Spring

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The 2026 Hoag OC Marathon Running Festival (Expo Registration)

Costa Mesa, California
02 May 26
$33.70 - $125.26
🚀Boosted

Bedrock Valley Trail Runs

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

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
$48.05 - $106.24

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

Mountains 2 Beach Marathon and Half

Ventura, California
18 Apr 26 - 19 Apr 26
$22.19 - $149.39

Nail the Rail Half Marathon, 10K & 5K

Shasta Lake, California
25 Apr 26
$31.74 - $74.14

The 2026 Hoag OC Marathon Running Festival (Expo Registration)

Costa Mesa, California
02 May 26
$33.70 - $125.26

Beer City Half™ Sacramento

Sacramento, California
03 May 26
Free - $93.75
Showing 1-12 of 12 results