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Come on out to Stinson Beach this August for an awesome running fiesta. The 50K and marathon distances are the perfect place to challenge yourself and the setting is second to none. Grab your shoes and get down for the finisher's medal and the views of the Pacific.

How to enter the Coastal 50K & Marathon

  1. 50K

    Run 50km
    Event passed
  2. Marathon

    Run 26.2mi
    Event passed

Coastal 50K & Marathon routes

This point-to-point trail run is the perfect way to spend your day, it takes in some of the best that California has to offer. Runners start in Stinson Beach, a popular hideaway for local residents, and follows footpaths all the way to Rodeo Beach. Participants will have non-stop views of the Marin Headlands, Pacific coast and finish with epic panoramas of the Golden Gate Bridge.

Event Details

What’s Included
  • Fully stocked aid stations
  • T-shirt for pre-registered runners
  • Bespoke finisher's medal
  • Custom coaster (50km finisher's only)
  • Cash prize for the Top 3 (M & F) in all distances: 1st - $50, 2nd - $35, 3rd - $20
Raceday Logistics


7:00AM - Registration & Packet pickup

8:00AM - 50K and Marathon Start

Please make sure to arrive with at least 45 minutes until the start of your race to give yourself enough time to find parking, get registered and warmed up before taking on this epic adventure.


Spectators are encouraged to get out to this awesome event and cheer on their friends and family. The more the merrier the atmosphere for participants.


Volunteers are a huge part of bringing Coastal Trail Run's epic races to life. Roles vary from race-to-race but often include manning aid stations, helping at registration, or distributing those cherished finisher's medals.

In return, you will receive a 'standard' entry into a race if you help for 5 hours, $25 discount (2 hours work), or $15 discount (1 hour work).

If you would like to find out more then simple fill out the form here:

Frequently Asked Questions

Is there a time limit for the Coastal Trail 50 race?
Yes, there will be a cut-off time of 9 hours for all distances.
What are the aid stations at the Coastal Trail 50 race stocked with?
Stations will have an abundance of fresh fruit, salty snacks, assorted candy, water and Clif Shot Electrolyte sports drinks.
Should I still bring my own water to the Coastal Trail 50 race?
Absolutely, runners are advised to bring at least 20 oz. water between aid stations. Additionally, in an effort to help the environment Coastal Trail Runs are going cupless and ask that runners bring their own water containers. There will be Hydrapak SpeedCup's on sale for $5 at check-in.

Coastal 50K & Marathon weather forecast

Partly cloudy throughout the day.

Predicted highs
Predicted lows
IconLight breeze possible, up to 6mph

Meet the organiser

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Our events are located in amazingly beautiful parks and recreation areas in California. We are known for our well-marked courses, accurately measured distances, immediate race results, quality shirt designs, and low-key, friendly atmosphere. For courses that are designed to be easier, flatter, and faster, check out one of our Zoom or ZombieRunner events. We have organized over 400 events during the past 16 years. We love trail running and we promise you a rewarding experience.



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