IRONMAN Cozumel, an exhilarating and demanding race set against the stunning backdrop of Cozumel, Mexico! This premier destination race promises warm temperatures, picturesque views, and a lively ambiance for athletes of all levels. Dive into the crystal-clear waters of the Caribbean Sea during the swim segment. With a comfortable water temperature of 79-81°F (26-27°C), this single-loop, 2.4-mile (3.8km) course, starting from the beach in a clockwise direction, offers a serene beginning to the ...