HALF DISTANCE TRIATHLON BELGRADE, SERBIA - Compete in the first-ever IRONMAN 70.3 in Serbia, set in the vibrant city of Belgrade! Swim Start with a 1,900-meter swim in the calm, clear waters of Sava Lake, located in the heart of the city. With an average water temperature of 68°F (20°C), this course is ideal for a smooth and energizing opening leg. Bike Embark on a 90-kilometer, two-loop bike course through the flat streets of Belgrade. Take in stunning views of the city’s outskirts, Ada ...