Event Description

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

No Upcoming Races

Past Races

Date Distance Total Finishers
08/25/18 50 KM 168
08/26/17 50 KM 178
08/27/16 50 KM 231
08/29/15 50 KM 220
08/23/14 50 KM 187
08/24/13 50 KM 181
08/25/12 50 KM 183
08/27/11 50 KM 164
08/23/08 50 KM 66
08/25/07 50 KM 126
08/26/06 50 KM 166
08/27/05 50 KM 168
08/21/04 50 KM 114
08/23/03 50 KM 175
08/24/02 50 KM 202
08/25/01 50 KM 179
08/26/00 50 KM 120
08/28/99 50 KM 141
08/29/98 50 KM 111

Recent Results