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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
Thu 01 May 25 - Fri 31 Oct 25
Free - $27.50
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Miwok 100K

Stinson Beach, California
Sat 02 May 26
$310.00 - $460.00
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Pinkathon 2025 Virtual and In-Person Challenge for Breast Cancer!

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

Ruth Anderson Memorial Endurance Run

San Francisco, California
Sat 11 Oct 25
Free

Cycle of Hope

Dublin, California
Sun 19 Oct 25
Free - $160.00

Lake Chabot Trail Run

Castro Valley, California
Sat 08 Nov 25
Free - $85.80

New Year's One Day

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

Crystal Springs Trail Run

Woodside, California
Sun 18 Jan 26
Free - $85.80

Golden Gate Trail Run

Sausalito, California
Sat 07 Feb 26
Free - $85.80

Montara Mountain Trail Run

Pacifica, California
Sat 21 Feb 26
Free - $85.80

Redwood (Spring) Trail Run

Oakland, California
Sat 21 Mar 26
Free - $85.80

SPASM Lake Chabot Trail Run

Castro Valley, California
Sat 11 Apr 26
Free - $85.80

Horseshoe Lake Trail Run

La Honda, California
Sat 18 Apr 26
Free - $85.80

Grizzly Peak Trail Run

Berkeley, California
Sat 09 May 26
Free - $85.80

Cinderella Trail Run

Oakland, California
Sat 30 May 26
Free - $85.80
5.0

San Lorenzo River Trail Run

Santa Cruz, California
Sat 11 Jul 26
Free - $85.80

San Francisco Marathon

San Francisco
Sat 25 Jul 26 - Sun 26 Jul 26
$77.19 - $421.57

5th Annual Dia de los Muertos 75 Mile Challenge!

livermore, California
Sat 13 Sep 25 - Sun 02 Nov 25
$32.80 - $54.00

Ride 4A Reason 2026

Oakland, California
Sat 25 Apr 26
$50.00 - $100.00

Miwok 100K

Stinson Beach, California
Sat 02 May 26
$310.00 - $460.00
Showing 1-18 of 18 results