Full Distance Triathlon Cozumel, Mexico – Ultimate Race Guide Swim Course – Crystal-Clear Waters & Marine Life The 2.4-mile (3.8 km) swim takes place in Cozumel’s stunning Caribbean waters, known for exceptional visibility and abundant marine life. Bike Course – Fast, Flat & Scenic Covering 112 miles (180 km) over three laps, the bike course offers: ✔ Coastal roads with ocean views ✔ A smooth, fast course ideal for setting a personal record (PR) ✔ A mix of the hotel zone, city roads, and open ...