Lake Zurich Triathlon

Get ready for the thrill of the ET Lake Zurich Triathlon—a day of swimming, cycling, and running that caters to fitness enthusiasts and ambitious athletes alike! On Sunday, July 13, 2025, from the scenic shores of Paulus Park, you can dive into the rush of the Olympic Triathlon, with its 1,500-meter swim, 40K cycle, and a final 10K run to the finish line. Prefer a shorter burst of adrenaline? The Sprint Triathlon’s 750-meter swim, 22K bike, and 5K run might be your match. And for those who favor land, the Duathlon’s double 5K runs bookending a 40K bike ride will surely challenge your stamina. Mark your calendars, set your training goals, and join us for an event that’s more than a race—it's a celebration of spirit, endurance, and community!