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Tamalpa Headlands 50K

Tamalpa Headlands 50K

  • Trail Run
  • 50 km
Santos Meadows, Sausalito, CA, USA
Tamalpa Runners

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About the Event

Event Overview

The Tamalpa Headlands 50K, presented by NIKE Trail and the Tamalpa Runners of Marin, showcases many of Marin County's most famous trails including Coastal, Miwok, Steep Ravine, Matt Davis and Dipsea. Located just a hop and skip from downtown San Francisco, this classic ultramarathon was founded in 1998 and gathers runners in one of the most scenic areas of the Bay Area.

Details

Date: August 16, 2025

Start Time: 7:30 AM

Location: Santos Meadows, Sausalito, CA

Elevation Gain: Approximately 6,500 feet

Course Information

The 50K single-loop format offers fast fire road running, steep climbs, and technical sections, all while delivering breathtaking views of the Bay Area and Pacific Ocean.

Cutoff Times

- Tennessee Valley East: 11:30 AM (4 hours)
- Highway 1: 12:30 PM (5 hours)
- Cardiac 1st Pass: 2:00 PM (6 hours 30 minutes)
- Stinson Beach: 3:30 PM (8 hours)
- Cardiac 2nd Pass: 4:45 PM (9 hours 15 minutes)
- Santos Meadows Finish: 5:30 PM (10 hours)

Registration

Registration opens on February 14, 2025, and closes on August 11, 2025. Early registration is encouraged as the event has previously sold out.

Volunteering

If you want to participate without running, you can volunteer at the event. More information is available on the event's website.

How to get there

Courses

Tickets

Apuama does not sell tickets. Check prices and availability on the event's website.
50K Registration$189.87
Event Website