Course Info

Taking place on the shores of North America’s highest deep-water marina and just west of the Continental Divide, Lake Dillon will greet athletes for a 1.2-mile swim. Next, participants tackle a 56-mile bike course through historic mountain towns, maxing out at an elevation of 10,291’. Competitors will then circle Dillon Reservoir on a 13.1-mile run in the shadows of the Tenmile Range and Gore Range mountains.

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One of the most beautiful run courses in triathlon, starting the run at the Dillon Marina and out and back along the Dillon Reservoir each loop has an elevation gain of 706 feet.