Marathon from the start at Windsor Castle to the royal entrance to the White City Stadium, followed by a lap (586 yards 2 feet; 536 m) of the track, finishing in front of the Royal Box. The course was later altered to use a different entrance to the stadium, followed by a partial lap of 385 yards to the same finish. The modern standard distance for the marathon was set by the International Amateur Athletic Federation (IAAF) in May 1921 directly from the length used at the 1908 Summer Olympics in London. An official IAAF marathon course is 42.195 km (42
Athletics at the 1900 Summer Olympics – Men's marathon Athletics at the 1900 Summer Olympics – Men's marathon The men's marathon was a track & field athletics event at the 1900 Summer Olympics in Paris. It was held on July 19, 1900. 13 athletes from five nations competed in the marathon, which used a distance of 40.26 kilometres. The winner, Michel Théato, was a native of Luxembourg who is believed to have competed for France. These were the standing world and Olympic records (in hours) prior to the 1900 Summer Olympics. "(*)" Distance was 40 kilometres The marathon race, which began at 2:30 p.m. on a day with temperatures