Square Lake 70.3

Square Lake 70.3 is the final long-distance triathlon of the season, held at the scenic Square Lake Park in Stillwater, Minnesota. The event features a 1.2-mile swim in pristine lake waters, a two-loop 57-mile bike course with bottle exchanges every 13 miles, and a shaded 13.1-mile out-and-back run with aid stations offering electrolytes, gels, and snacks including bacon. The race welcomes all ages and abilities with a self-seeded time trial swim start.

Participants enjoy a supportive atmosphere, professional photography, and a post-race barbecue on the beach. Parking is available for a fee, and awards are given to top finishers across various age groups. Visit the organization's website for the most recent information.