HALF IRONMAN 70.3 Cartagena, located in the beautiful coastal city of Cartagena, Colombia! The course starts with a 1.2-mile swim in the turquoise waters of the Caribbean Sea, featuring stunning views of the historic city walls and the beautiful skyline of Cartagena. Swimmers will then make their way to the transition area, where they'll prepare for the next leg of the race. The 56-mile bike ride takes athletes through the heart of the city, with plenty of cheering spectators along the way. ...