IRONMAN Kalmar invites athletes to embark on a riveting journey through the enchanting landscapes of Kalmar, Sweden, offering a test of endurance amidst breathtaking surroundings. Dive into the challenge with a one-loop 3.8 km (2.4 mile) swim in the Kalmar strait and the invigorating waters of the Baltic Sea. The brisk start, with an average water temperature of 68°F (20°C), marks the commencement of an exhilarating race. Following the refreshing swim, participants venture onto a two-loop ...