MEET 3X OLYMPIAN DATHAN RITZENHEIN AT THE MARIN COUNTY HALF!

Enjoy a post-race meet and greet with one of the most accomplished American runners of all-time!

Meet 3x Olympian Dathan Ritzenhein after the race at the Generation UCAN tent, the Official On-Course Nutrition of the Marin County Half!

Do you have more than 6 employees, co-workers, and friends and want to get involved?

Purchase raffle tickets to help underserved children learn how to swim!

Net proceeds from the Marin County Half Marathon help children learn how to swim at the YMCA.

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Why support the Sustainable Sports Foundation?

With your support, we funded Spring Splash Week at the YMCA for 350 kids.

To learn more about Sustainable Sports Foundation events & where your money goes, please click here.

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