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Ultra Marathons found in California in Summer
View all ↓Ultra Marathons in California in Summer 2025
Find A Race is the US's favourite event listings site. Check out our list of Summer 2025 Ultra Marathons in California below.
Race Calendar: Ultra Marathons found in Summer
Cinderella Trail Run
Oakland, California
01 Jun 25
Free - $85.80
San Lorenzo River Trail Run
Santa Cruz, California
12 Jul 25
Free - $85.80
Redwood (Summer) Trail Run
Oakland, California
16 Aug 25
Free - $85.80
Malibu to Tahoe Annual Challenge
Anywhere, California
01 Jan 24 - 31 Dec 25
$53.75
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