When training for the Half Distance Triathlon Cascais Portugal, it's important to train specifically for the demands of this course. This event features a 1.9 km ocean swim in the protected bay of Ribeira Beach, a 90 km one-loop bike course through the Sintra-Cascais Natural Park and Lisbon’s coastal roads—including a lap on the Estoril Formula 1 Circuit—and a rolling 21.1 km run along the Atlantic coastline to Cabo Raso. The 36-week Half Distance Triathlon Training Plan is designed to prepare ...