Full Distance Triathlon Canada-Ottawa Summary You'll begin with a 2-loop, 3.8 km (2.4-mile) swim in the Ottawa River from Britannia Park, with an average water temperature of 70°F (21°C), and great spectator views. The bike course is a scenic 180 km (112-mile), 2.75-loop ride through iconic areas like Embassy Row, with smooth, traffic-free roads and mild elevation. The 42.2 km (26.2-mile) flat run winds through Ottawa’s vibrant city center, ensuring strong spectator support. The finish ...