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The Rock CF Thumb Coast Marathon, Half Marathon, and 5K

Sun November 8, 2026
Port Austin, MI 48467 US Directions

The Rock CF Thumb Coast Marathon, Half Marathon, and 5K

Proceeds will go towards supporting the mission of the Rock CF Foundation to continue providing the tools necessary for those living with cystic fibrosis to not only survive, but thrive. Program support includes shoe donations, trade school scholarships, mental wellness initiatives, and so forth. Learn more about the Rock CF Foundation here: https://www.letsrockcf.org/

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