IRONMAN Kalmar, a triathlon like no other, invites athletes to conquer the challenging yet awe-inspiring landscapes of Kalmar, Sweden. Dive into the adventure with a one-loop, 3.8 km (2.4 mile) swim that immerses you in the Kalmar strait and the invigorating waters of the Baltic Sea. Brace yourself for the 68°F (20°C) average water temperature, setting the tone for the epic journey that lies ahead. After the refreshing swim, gear up for the two-loop, 180.2 km (112 mile) bike course that ...