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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

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Ruth Anderson Memorial Endurance Run

San Francisco, California
11 Oct 25
Free
πŸš€Boosted

Cycle of Hope

Dublin, California
19 Oct 25
Free - $100.00
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Hobby Joggers Race Series

Temecula, California
01 Jan 25 - 31 Dec 25
Free - $27.50

JP's Backyard Ultra/Hike

Napa, California
27 Sep 25
Free

Ruth Anderson Memorial Endurance Run

San Francisco, California
11 Oct 25
Free

Finish The Ride and Finish The Run Santa Clarita

Valencia, California
26 Oct 25
$11.60 - $96.40

Lake Chabot Trail Run

Castro Valley, California
08 Nov 25
Free - $85.80

Pinkathon 2025 Virtual and In-Person Challenge for Breast Cancer!

Any Place in the World!, California
01 May 25 - 31 Oct 25
Free - $27.50

Kids Walk

Loma Linda, California
01 Sep 25 - 30 Sep 25
Free - $16.90

Cycle of Hope

Dublin, California
19 Oct 25
Free - $100.00

Kaiser Permanente Get Fit Festival

Irvine, California
22 Nov 25
$35.00 - $240.00
Showing 1-9 of 9 results