Full Distance Triathlon Cozumel, Mexico – Race Overview Cozumel, Mexico, is a top IRONMAN destination, offering a stunning swim, fast bike course, and flat run in a tropical paradise. Race Course Highlights: 🏊 Swim: Crystal-clear 79°F (26°C) waters with incredible visibility and marine life make this one of the best IRONMAN swim courses. 🚴 Bike: 180 km (112 miles), fast and flat with breathtaking ocean views, smooth roads, and a PR-friendly route. 🏃 Run: Flat 42.2 km (26.2-mile) course ...