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Marathons found in California in October

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Marathons in California in October 2025

Find A Race is the US's favourite event listings site. Check out our list of October 2025 Marathons in California below.

Race Calendar: Marathons found in October

πŸš€Boosted

Cheers to Oktoberfest Run 5K/10K/13.1 SAN FRANCISCO

San Francisco, California
04 Oct 25
$32.80 - $48.70
πŸš€Boosted

Run for Donuts 5K/10K/13.1 SAN FRANCISCO

San Francisco, California
04 Oct 25
$32.80 - $48.70
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Run for Donuts 5K/10K/13.1 LOS ANGELES

Los Angeles, California
04 Oct 25
$32.80 - $48.70

Cheers to Oktoberfest Run 5K/10K/13.1 LOS ANGELES

Los Angeles, California
04 Oct 25
$32.80 - $48.70

Cheers to Oktoberfest Run 5K/10K/13.1 SAN FRANCISCO

San Francisco, California
04 Oct 25
$32.80 - $48.70

Cheers to Oktoberfest Run 5K/10K/13.1 SACRAMENTO

Sacramento, California
04 Oct 25
$32.80 - $48.70

Run for Donuts 5K/10K/13.1 SACRAMENTO

Sacramento, California
04 Oct 25
$32.80 - $48.70

Run for Donuts 5K/10K/13.1 SAN FRANCISCO

San Francisco, California
04 Oct 25
$32.80 - $48.70

International Sloth Day Run 5K/10K/13.1 LOS ANGELES

Santa Monica, California
18 Oct 25
$32.80 - $48.70

Run Against Breast Cancer 5K/10K/13.1 LOS ANGELES

Santa Monica, California
18 Oct 25
$32.80 - $48.70
Showing 1-8 of 8 results