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Marathons found in California in Spring

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Marathons in California in Spring 2026

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

Race Calendar: Marathons found in Spring

πŸš€Boosted

Modesto Marathon

Modesto, California
22 Mar 26
$54.00 - $133.50
πŸš€Boosted

Bedrock Valley Trail Runs

Hemet, California
11 Apr 26 - 12 Apr 26
$16.90 - $112.30
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Catalina Island Marathon, 10K, 5K

Avalon, California
14 Mar 26
$27.50 - $420.80

Oakland Marathon

Oakland, Alameda
21 Mar 26 - 22 Mar 26
$21.90 - $142.35

Bakersfield Marathon

Bakersfield, California
21 Mar 26 - 22 Mar 26
$11.60 - $138.80

Redwood (Spring) Trail Run

Oakland, California
21 Mar 26
Free - $85.80

Modesto Marathon

Modesto, California
22 Mar 26
$54.00 - $133.50

SPASM Lake Chabot Trail Run

Castro Valley, California
11 Apr 26
Free - $85.80

Bedrock Valley Trail Runs

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

Horseshoe Lake Trail Run

La Honda, California
18 Apr 26
Free - $85.80

Mountains 2 Beach Marathon and Half

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

The Hoag OC Marathon Running Festival

Costa Mesa, California
02 May 26
Free - $147.06

Grizzly Peak Trail Run

Berkeley, California
09 May 26
Free - $85.80

Cinderella Trail Run

Oakland, California
30 May 26
Free - $85.80
5.0

Project Youth OC - 2025 OC Marathon

Costa Mesa, California
02 May 26 - 03 May 26
Free
Showing 1-13 of 13 results