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The 10th Annual Rock CF Rivers Half Marathon

MARCH 29th // Grosse Ile, Michigan

Presented by Vertex Pharmaceuticals

Registration for the 10th Annual Rock CF Rivers Half Marathon is officially OPEN! Click on the button below to register today!

LET'S ROCK CF!


Know that you can do so much more than you think you can. I was never a runner growing up and could not imagine running 1 mile, let alone 13.1 miles, when I started running. But if you stay determined, you can do it too!

THANK YOU TO OUR SPONSORS