Date
Sunday, June 7, 2026
Est. Participants
Not specified
The Grand Rapids Triathlon's flat, fast course is ideal for the new and experienced triathlete alike. Enjoy a beautiful swim in the lake-like Thornapple River, ride the flat country-road bike course then run our the scenic, shaded run course with loads of local support. It’s the largest triathlon in Michigan and offers Super Sprint, Sprint, Olympic and Half distances in addition to Aquabike, Duathlon, Relays, and Swim-Only events. Come experience a world-class event in Grand Rapids, MI in June!