Marin County Half Marathon 2020 (NEW DATE)

Race Technical Difficulty Score (RTDS) = 3

Celebrate good health at our 12th annual Marin County Half Marathon, 10k & 5k on Sunday, October 25, 2020, all to benefit the Cure Alzheimer’s Fund, in which 100% of all donations go to groundbreaking research.

This is part of the Sustainable Sports Weekend of Wellness, taking place at McNear’s Beach in San Rafael, the largest gathering for health and sport in the North Bay.

An amazing location set for our Finish Line Festival and Expo, right at the bay’s edge.
All participants taking part in the three various distances, Half Marathon, 10k & 5k, converge toward their individual journey, though with the same destination.

An outdoor setting like no other!

Finish line medals for all, short and long sleeve tech t-shirts, great swag, live professional musicians, outstanding foods and beverages, yoga, massage and much more.

Environmentally and family friendly with a free Kids Fun Run after.

Join us this year and let???s run Marin and make a little history of our own!

Visit to learn more and to register.

october, 2020

sun25oct6:00 am3:00 pmMarin County Half Marathon 2020 (NEW DATE)View More DetailsVisit Race Site


(Sunday) 6:00 am - 3:00 pm


City of Marin California

Marin, California

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