The Half Distance Triathlon in Buenos Aires offers a unique race experience: a calm 1.9 km swim in Lago Regatas, a fast and flat 90 km bike along the Buenos Aires Highway, and a 21.1 km run through the gently rolling streets of Palermo. This Six-Month Advanced Half Distance Triathlon Training Plan is structured to help you meet the specific demands of this course with confidence and control. Designed for athletes with an established aerobic base (able to swim 1.5 km, bike 30 km, and run 10 ...