Half Distance Triathlon Calgary takes place in Harmony, Alberta, near the foothills of the Canadian Rockies. The race includes a 1.2-mile (1.9 km) swim in Lake Harmony with a two-loop format and an Aussie exit after the first lap. Water temperatures average around 70°F (21°C), with wetsuits commonly worn. The 56-mile (90 km) bike course features two loops on paved rural roads through rolling terrain in Calgary’s eastern foothills, where wind and elevation changes can affect performance. The ...