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Half Marathons found in California in March

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Half Marathons in California in March 2026

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

Race Calendar: Half Marathons found in March

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The Long Beach Leprechaun Run - Kids Dash, 1 Miler, 5k, 10K, & Half Marathon

Long Beach, California
15 Mar 26
$11.60 - $42.33
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St. Paddy's Day Lucky Run 5K/10K/13.1 SACRAMENTO

Sacramento, California
14 Mar 26
$32.80 - $48.70
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St. Paddy's Day Lucky Run 5K/10K/13.1 SACRAMENTO

Sacramento, California
14 Mar 26
$32.80 - $48.70

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

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

St. Paddy's Day Lucky Run 5K/10K/13.1 SAN DIEGO

San Diego, California
14 Mar 26
$32.80 - $48.70

St. Paddy's Day Lucky Run 5K/10K/13.1 SAN FRANCISCO

San Francisco, California
14 Mar 26
$32.80 - $48.70

The Long Beach Leprechaun Run - Kids Dash, 1 Miler, 5k, 10K, & Half Marathon

Long Beach, California
15 Mar 26
$11.60 - $42.33

Beer City Halfâ„¢ Long Beach

Long Beach, California
21 Mar 26
$27.50 - $96.40

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

RUNTHROUGH LONG BEACH 5K, 10K & HALF MARATHON RACE WEEKEND

Long Beach, Los Angeles County
28 Mar 26 - 29 Mar 26
$30.00 - $42.00

Fort Bragg Whale Run and Walk

Fort Bragg, California
14 Mar 26
$11.60 - $48.70
Showing 1-10 of 10 results