The Half Distance Triathlon in Swansea, Wales, offers a race that blends stunning natural beauty with rich local history. Competitors enjoy the scenic Swansea Bay waterfront and the lively village of Mumbles, followed by a ride across the breathtaking Gower Peninsula. Swim: The 1.2-mile (1.9 km) swim takes place at Prince of Wales Dock, with an average water temperature of 60°F (16°C). Bike: The hilly, 56-mile (90 km) bike course winds through Mumbles and along coastal clifftops, showcasing ...