The Half Distance Triathlon in Sandusky Ohio features a scenic 1.2-mile swim in Sandusky Bay, starting with a unique jump from the Kelleys Island Ferry. Athletes will swim a one-loop course, exiting at Paper District Marina. The water temperature averages 78°F (26°C). The 56-mile bike ride takes participants through the flat rural roads of Erie and Sandusky Counties, with an elevation gain of 790 feet. The 13.1-mile run consists of two flat, fast loops through downtown Sandusky, offering ...