Welcome to Ironman Arizona, one of the most iconic triathlon events in the world! This race promises a challenging and exhilarating experience for athletes of all levels, set against the breathtaking backdrop of Tempe Town Lake and the surrounding Sonoran Desert. The 2.4-mile swim portion of the race takes place in the calm waters of Tempe Town Lake, providing a scenic and serene start to the day's events. Athletes will swim a rectangular course, with water temperatures averaging around 68-70 ...