Most of Michigan is in the Eastern Time Zone The four counties of Dickinson, Gogebic, Iron and Menominee, in the western Upper Peninsula, are in the Central Time Zone.
Ironman Triathlon. An Ironman Triathlon is one of a series of long-distance triathlon races organized by the World Triathlon Corporation (WTC) consisting of a 2.4-mile (3.86 km) swim, a 112-mile (180.25 km) bicycle ride and a marathon 26.2-mile (42.2 km) run, raced in that order and without a break.
Each distance of the swim, bike, and run segments is half the distance of that segment in an Ironman triathlon. The Ironman 70.3 series culminates each year with a World Championship competition, of which competitors qualify for during the 70.3 series in the 12 months prior to the championship race.