Ironman Portugal - Cascais, is one of the most exciting triathlon races in Europe! Held in the stunning coastal town of Cascais, Portugal, this event is sure to be an unforgettable experience for athletes and spectators alike. The swim segment of the race takes place in the crystal clear waters of the Atlantic Ocean, just off the stunning Praia do Guincho beach. This one-loop course is 3.8 km long and provides a challenging but exhilarating start to the race. With an average water temperature ...