Half Distance Triathlon Wisconsin Overview: Swim: The swim takes place in Lake Monona, starting at Law Park Beach. Athletes will navigate a clockwise, single-loop course with buoys every 100 yards, finishing at the concrete boat ramp. Spectators can easily view the swim from the natural shorebanks. The race uses a "Rolling Start" where athletes self-seed based on estimated swim times. Average water temperature is 75°F (24°C). Bike: This scenic 56-mile, single-loop bike course is set through ...