Athletics at the 1908 Summer Olympics – Men's marathon view of the final yards, the direction of running was changed to "right-hand inside" (i.e. clockwise). This meant the distance in the stadium was shortened to , and the total distance became officially "about 26 miles plus 385 yards on the track". A modified version of the Polytechnic Harriers' April 1908 map was issued in June 1908 incorporating the changed ending and omitting the "Long Walk" start used for the Trial Marathon. This was published in the newspapers and in the official programme for the games. This distance (ignoring the word "about" in the phrase "about 26 miles plus 385
Marathon swimming Gibraltar between Europe and Africa. Irish swimmer Steve Redmond became the first person to complete the Ocean's seven upon completing the Tsugaru Strait on May 15, 2012. 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