Ironman Germany order to keep the athletes safe from ships and pollution. After the swimming portion is finished, athletes change into their cycling attire and begin the 180 kilometer ride, 8 kilometers south of Roth. The ride goes down to Greding, where they turn and finish back at Roth. After the cycling portion is finished, athletes change into their running attire and begin the 40 kilometer run to the finish. In 2001, the WTC ended its Ironman contract with Roth. The annual triathlon still goes on but it is no longer part of the Ironman series. Since 2005, the Ironman European Championship
Marathon swimming Marathon swimming Marathon swimming is a class of open water swimming defined by long distances (at least 10 kilometers) and traditional rules based in English Channel swimming. Unlike marathon foot-races which have a specifically defined distance, "marathon swims" vary in distance. However, one commonly used minimum definition is 10 kilometers, the distance of the marathon swimming event at the Olympic Games. As in all open water swimming, tides, surface currents and wind-chop are major determinants of finish-times. For a given course, these factors can vary dramatically from day to day, making any attempt to draw conclusions about athletic ability by