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Top O’Michigan Marathon Nationals

Every August Indian River fills up with outboard racers from across the country to compete in the world’s toughest boat race. Racers travel 87 miles over the course of 2 days through the Inland Waterway. Spectators line the shores to watch various point of this exhilarating, high-speed spectacle.

Check out the Top o’ Michigan Outboard Racing Club page for more information.