HALF IRON PUERTO RICO, where an unforgettable journey unfolds. Immerse yourself in the action with a 1.2-mile (1.9 km) swim against the stunning backdrop of Condado Lagoon's protected waters. As athletes power through crystal-clear waves, spectators along San Juan Beach, the Dos Hermanos Bridge, and Caribe Hilton’s San Geronimo grounds enjoy a close-up view of the Swim Course, surrounded by an inviting water temperature of 80°F (27°C). BIKE - a heart-pounding 56-mile (90 km) bike ride through ...