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Marathons found in California in April

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Marathons in California in April 2026

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

Race Calendar: Marathons found in April

🚀Boosted

SPASM Lake Chabot Trail Run

Castro Valley, California
Sat 11 Apr 26
Free - $85.80
🚀Boosted

Bedrock Valley Trail Runs

Hemet, California
Sat 11 Apr 26 - Sun 12 Apr 26
$16.90 - $122.90
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SPASM Lake Chabot Trail Run

Castro Valley, California
Sat 11 Apr 26
Free - $85.80

Bedrock Valley Trail Runs

Hemet, California
Sat 11 Apr 26 - Sun 12 Apr 26
$16.90 - $122.90

Horseshoe Lake Trail Run

La Honda, California
Sat 18 Apr 26
Free - $85.80

Mountains 2 Beach Marathon and Half

Ventura, California
Sat 18 Apr 26 - Sun 19 Apr 26
$22.19 - $212.99

Run4Kids Ultra Running Party

Corona, California
Fri 17 Apr 26 - Sat 18 Apr 26
$63.54 - $137.74
Showing 1-5 of 5 results