White City, London paving outside the building. The Marathon from these London Olympics played an important part in the development of the modern marathon race. In the early years of competitive international sport, the long distance marathon race did not have a standard set distance. The distance run at the first seven Olympics from 1896 to 1920 varied between 40km and 42.75 km. The starting point of the race at the 1908 Olympics was at Windsor Castle creating a distance of 26 miles 385 yards (42.195 km) to the finishing line at White City stadium. In 1921 this was adopted as the standard
Athletics at the 1908 Summer Olympics – Men's marathon Olympic Association that the 1908 Olympics would include a marathon of about 25 miles or 40 kilometres. The British Olympic Council handed responsibility for organising the Marathon to the Amateur Athletic Association, but they had no experience at organising a road race of such a length. In late 1907, an offer was made by Jack Andrew honorary secretary of the Polytechnic Harriers to take over the task. This was accepted in February 1908, though already, in November 1907, a route of "about 25 to 26 miles in distance" had been published in the newspapers, starting at Windsor Castle and finishing