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Ultra Marathons Found In San Jose, California

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Ultra Marathons in & near San Jose, California 2025 - 2026

The most comprehensive list of Ultra Marathons in and near San Jose, California in 2025 - 2026. Find your perfect race!

Race Calendar: Ultra Marathons Found In San Jose, California

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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
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Miwok 100K

Stinson Beach, California
06 Jan 25 - 03 May 25
$150.00 - $450.00
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SPASM Lake Chabot Trail Run

Castro Valley, California
12 Apr 25
Free - $85.80

Ride 4A Reason 2025

Oakland, California
26 Apr 25
$100.00 - $150.00

Suvidha International In-Person and Virtual 5K

Folsom, California
27 Apr 25
$22.20

Grizzly Peak Trail Run

Berkeley, California
10 May 25
Free - $85.80

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

Ruth Anderson Memorial Endurance Run

San Francisco, California
11 Oct 25
Free

Lake Chabot Trail Run

Castro Valley, California
08 Nov 25
Free - $85.80

New Year's One Day

San Jose, California
31 Dec 25 - 01 Jan 26
$85.80 - $197.10

Miwok 100K

Stinson Beach, California
06 Jan 25 - 03 May 25
$150.00 - $450.00

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

Cycle of Hope

Dublin, California
19 Oct 25
$10.00 - $100.00
Showing 1-13 of 13 results