FULL DISTANCE TRIATHLON PORTUGAL – CASCAIS - This unforgettable race combines scenic beauty, challenging courses, and vibrant crowd energy. SWIM (3.8km) Start your day with a rolling swim in Cascais Bay. The single-loop course begins at Praia da Ribeira and ends at the Clube Naval Fortress. October water temperatures range from 17–19°C (62.6–66.2°F). BIKE (180km) Enjoy breathtaking views of the Portuguese Riviera and Sintra-Cascais Natural Park on this two-loop course (elevation gain: ...