Half Distance Triathlon Tours Métropole – Loire Valley, France Swim, Bike, and Run Through History – Your Blueprint for Success Get ready to conquer one of the most breathtaking races in Europe with our 36-Week Advanced Training Plan for the Half Distance Triathlon in Tours Métropole – Loire Valley. This iconic race starts with a 1.9 km swim in the serene River Cher, followed by a 90 km bike ride past majestic châteaux like Château d'Ussé, and finishes with a scenic 21.1 km run through ...