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
Athens Classic Marathon point for both the 1896 and 2004 Olympic marathons. In 1982, the organisers dedicated the race to Grigoris Lambrakis, an athlete and Member of the Greek Parliament, whose murder in the 1960s has become an inspirational cause for advocates of human rights. Since 2007 the Association of International Marathons and Distance Races has organised an annual International Marathon Symposium in Marathon town the day prior to the race. Taking from the tradition of the Olympic Torch, the race features the Marathon Flame, which is lit at the Tomb of the Battle of Marathon and carried to the stadium in Marathon