Ironman Wales is one of the most exciting triathlon races in the world, taking place in the beautiful seaside town of Pembrokeshire, Wales. The course is notoriously challenging, with a mix of tough terrain, unpredictable weather, and breathtaking scenery. Let's start with the swim. Athletes will take on a 2.4-mile swim in the chilly waters of Tenby's North Beach. The average water temperature hovers around 59°F (15°C), so wetsuits are mandatory. The swim course is a rectangular shape with a ...