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Ultra Marathons found in California in Fall

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Ultra Marathons in California in Fall 2025

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

Race Calendar: Ultra Marathons found in Fall

Spooner's Cove Trail Run

Los Osos, California
05 Oct 25
Free - $85.80

Ruth Anderson Memorial Endurance Run

San Francisco, California
11 Oct 25
Free

Cycle of Hope

Dublin, California
19 Oct 25
$10.00 - $100.00
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