Ironman Coeur d’Alene 2025 is a triathlon competition held in Coeur d’Alene, Idaho. It is one of the most challenging and prestigious Ironman events in the world, attracting thousands of athletes from around the globe.
The race consists of a 2.4-mile swim in Lake Coeur d’Alene, a 112-mile bike ride through the scenic Idaho countryside, and a 26.2-mile run along the shores of the lake. The total distance of the race is 140.6 miles, which must be completed within 17 hours.