Train Smart for the Ohio Half Distance Triathlon with a Proven Six-Month Plan This race begins with a 1.2-mile swim in Sandusky Bay, launched from the Kelleys Island Ferry via a rolling start—an exciting, open-water challenge with an average water temperature of 78°F. The swim concludes at the Paper District Marina, conveniently located near the transition area. Next, athletes tackle a 56-mile bike course through Erie and Sandusky Counties. With only 790 feet of elevation gain, this ...