MI Triathlon / Duathlon Championship

Join us for the exhilarating Michigan Triathlon and Duathlon Championship on Sunday, August 31, 2025, at the scenic Belle Isle State Park in Detroit, Wayne! This exciting event promises a thrilling race day experience set against the breathtaking backdrop of the Detroit River and the city skyline. Athletes of all levels, from elite competitors to first-time racers, will have the opportunity to challenge themselves on a dynamic course that celebrates the spirit of competition and community. Whether you’re diving into the triathlon or sprinting through the duathlon, this is the perfect way to kick off your Labor Day weekend. Don’t miss your chance to be part of this unforgettable event at one of Michigan's most iconic landmarks!