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Ultra Marathons Found In San Francisco, California

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Ultra Marathons in & near San Francisco, California 2026 - 2027

The most comprehensive list of Ultra Marathons in and near San Francisco, California in 2026 - 2027. Find your perfect race!

Race Calendar: Ultra Marathons Found In San Francisco, California

πŸš€Boosted

Grizzly Peak Trail Run (Postponed until 2028)

Berkeley, California
Sat 08 May 27
Free - $96.40
πŸš€Boosted

Horseshoe Lake Trail Run

Los Gatos, California
Sat 24 Apr 27
Free - $96.40
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New Year's One Day

San Jose, California
Thu 31 Dec 26
$96.40 - $218.30

SPASM Crystal Springs Trail Run

Woodside, California
Sun 17 Jan 27
Free - $96.40

Golden Gate Trail Run

Sausalito, California
Sat 06 Feb 27
Free - $96.40

Montara Mountain Trail Run

Pacifica, California
Sat 20 Feb 27
Free - $96.40
5.0

Redwood (Spring) Trail Run

Oakland, California
Sat 20 Mar 27
Free - $96.40

SPASM Lake Chabot Trail Run

Castro Valley, California
Sat 17 Apr 27
Free - $96.40

Ride 4A Reason 2027

Oakland, California
Sat 24 Apr 27
$50.00 - $100.00

Horseshoe Lake Trail Run

Los Gatos, California
Sat 24 Apr 27
Free - $96.40

Miwok 100K Trail Race presented by The North Face

Stinson Beach, California
Sat 01 May 27
$175.00 - $460.00

Grizzly Peak Trail Run (Postponed until 2028)

Berkeley, California
Sat 08 May 27
Free - $96.40

Cycle of Hope

Dublin, California
Sun 23 May 27
$15.00 - $100.00

Diablo Trail Run

Clayton, California
Sun 23 May 27
Free - $96.40

Cinderella Trail Run

Oakland, California
Sun 30 May 27
Free - $96.40
5.0

San Lorenzo River Trail Run

Santa Cruz, California
Sat 10 Jul 27
Free - $96.40

Redwood (Summer) Trail Run

Oakland, California
Sat 14 Aug 27
Free - $96.40

Miles For Meals Virtual Triathlon and Virtual Marathon

Sacramento, California
Sun 01 Nov 26 - Tue 01 Dec 26
$96.40 - $107.00
Showing 1-16 of 16 results