Marin County’s most famous trails - Coastal, Miwok, Steep Ravine and the Dipsea - provide the spectacular setting for this classic, single-loop race.

Starting and finishing near Muir Beach, only minutes from downtown San Francisco, the Tamalpa Headlands 50K is a scenic tour of Muir Woods, Stinson Beach, Tennessee Valley, Pirates Cove, and Rodeo Beach.

Founded in 1998, this event has the full backing of Marin’s largest running club - The Tamalpa Runners. The Tamalpa Headlands 50K is a demanding ultra marathon with over 7,300 feet of elevation change. Come run this legendary course and event.

Upcoming Races

Aug 25th, 2018 (50 KM)

50K course is incredibly beautiful, running through redwood rain forests, along coastal bluffs, ridges, and wild flowers. The course consists of a mix of single track & fire road.

Course Type: Single Loop

Cutoff: 10:0

Aid Stations: 6

Elevation: 6,309 6,309 ft.

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