Marathon world record progression races were first held in 1896, but the distance was not standardized by the International Association of Athletics Federations (IAAF) until 1921. The actual distance for pre-1921 races frequently varied slightly from the present figure of 42.195 km (26 miles 385 yards). In qualifying races for the 1896 Summer Olympics, Greek runners Charilaos Vasilakos (3:18:00) and Ioannis Lavrentis (3:11:27) won the first two modern marathons. On April 10, 1896, Spiridon Louis of Greece won the first Olympic marathon in Athens, Greece in a time of 2:58:50; however, the distance for the event was reported to be only 40,000 meters. Three
Nagano Olympic Commemorative Marathon Nagano Olympic Commemorative Marathon The Nagano Olympic Commemorative Marathon () is an annual marathon road race which takes place in mid-April in Nagano, Japan. It is an IAAF Bronze Label Road Race competition. The Nagano Marathon has races for both elite and amateur runners. It is named in honour of the 1998 Winter Olympics which were held in Nagano. The course has a point-to-point style and it has received accreditation from the Japan Association of Athletics Federations and AIMS. The route begins at the Nagano City Athletic Park and heads in a generally southern direction, passing the Zenkō-ji temple before