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Marathons found in California in October
View all ↓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
Run for Donuts 5K/10K/13.1 LOS ANGELES
Los Angeles, 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 1-3 of 3 results