The Half Distance Triathlon Cascais Portugal is a stunning and equally demanding event—combining a cool, protected ocean swim in Ribeira Beach Bay, a scenic and rolling 90 km ride past Lisbon’s iconic landmarks and the Estoril Formula 1 Circuit, and a challenging 21.1 km coastal run with hills and wind exposure. This 36-week advanced Half Distance Triathlon training plan is engineered to prepare you—physically and mentally—for every element of the Cascais course. ✅ Built for Real-World Race ...