Triathlon Fort Copacabana Aug 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 Swimming Cycling Running Morro do Caniço RIO DE JANEIRO 10km 6 miles Detail view Atlantic Ocean Morro do Cantagalo Avenida Atlântica COPACABANA COPACABANA BEACH START / FINISH 300m 1,000ft Transition zone ATLANTIC OCEAN London Olympics women’s triathlon gold medallist Nicola Spirig (SUI) COMPETITION ELEMENTS Swimming: One lap (1,500m) Cycling: Eight laps of 4.8km course (total distance 38.5km) Running: Four laps of 2.5km course (total distance 10km) Sources: Rio 2016, Olympic.org Picture: Getty Images