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Ultra Marathons Found In San Francisco, California
View all ↓Ultra Marathons in & near San Francisco, California 2025 - 2026
The most comprehensive list of Ultra Marathons in and near San Francisco, California in 2025 - 2026. Find your perfect race!
Race Calendar: Ultra Marathons Found In San Francisco, California
πBoosted
Ride 4A Reason 2026
Oakland, California
Sat 25 Apr 26
$50.00 - $100.00
πBoosted
New Year's One Day
San Jose, California
Wed 31 Dec 25 - Thu 01 Jan 26
$85.80 - $197.10
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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
Lake Sonoma 100K, 50K, TS Half Marathon
Geyserville, California
Sat 11 Apr 26
$117.60 - $295.00
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 1-19 of 19 results