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
Marathon Stakes Marathon Stakes The Marathon Stakes, formerly known as the Breeders' Cup Marathon, is a Grade II American Thoroughbred horse race. It is open to horses three years old and up, and contested on dirt at a distance of miles. The race has a purse of US$200,000. The horses carry Set Weights with allowances. The race was originally established in 2008 as part of the annual Breeders' Cup World Championships with its inaugural running at a distance of miles. The inaugural running took place on the second day of the Breeders' Cup on the Pro-Ride synthetic dirt at the 2008 host