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October 31, 2021

2021 Marin County Half Marathon, 10K & 5K -- Sunday, October 31, 2021 9:00am

McNears Beach County Park • 201 Cantera Way San RafaelCA  94901 Organized by Sustainable Sports Foundation

About this event

Join your friends, families and neighbors for this very scenic and well organized event in one of the most treasured areas in California.
Produced in an enironmental friendly nature, these races have everything you are accustomed to, plus much more.
From the award winning musical groups on course, t-shirts you will actually want to wear, awesome medals for all finishers, great volunteers, half marathon pace teams and a few surprises along the way, all for a great cause.
Net proceeds will benefit the Cure Alzheimer's Fund, where 100% of the donated funds will go to target breakthrough research.

Event details and schedule

Thursday, October 28, 2021

4:00 pm to 8:00 pm - SPORTS BASEMENT, Presido, San Francisco (free - with 20% storewide discount!)


Friday, October 29, 2021

10:00 am to 2:00 pm - SPORTS BASEMENT, Novato, Marin (free - with 20% storewide discount!)

Sunday, October 31, 2021 - RACE DAY!

Tentative schedule of events

7:00 Gates open to McNear's Beach Park

7:00 Shuttles begin to run along San Pedro Road

8:15 Roads will begin to close around the park

8:30 Please be inside the park if you have parking pass

9:00 Half Marathon starts

9:45 10K starts

10:00 5K starts

11:00 Kids Fun Run (free!)

11:45 Awards


McNears Beach County Park

201 Cantera Way San RafaelCA  94901

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Half Marathon - Individual


10K - Individual


5K - Individual



11 Photos and Videos
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