Mack Cycle 305 Triathlon

The Mack Cycle 305 Triathlon is a premier triathlon event held annually in Key Biscayne, Florida, attracting athletes from around the globe. Scheduled for May 18, 2025, it features multiple race formats including Sprint Triathlon, Sprint Duathlon, Sprint Aquabike, Intermediate Triathlon, Olympic Triathlon, and Olympic Aquabike. Participants will enjoy a scenic swim in the Atlantic Ocean, a challenging bike course with views of the Miami skyline, and a picturesque run through Crandon Park's shaded trails.

The event also includes a club competition, rewarding clubs based on participation and performance. Visit the organization's website for the most recent information.