Middle-distance running Middle-distance running Middle-distance running events are track races longer than sprints, up to 3000 metres. The standard middle distances are the 800 metres, 1500 metres and mile run, although the 3000 metres may also be classified as a middle-distance event. The 1500 m came about as a result of running laps of a 400 m outdoor track or laps of a 200 m indoor track, which were commonplace in continental Europe in the 20th century. A very uncommon middle-distance event that is sometimes run by sprinters for muscle stamina training. This was a popular distance, particularly indoors, when imperial distances
100 metres at the Olympics during her Olympic victory. The were also revelations of state-sponsored doping systems in communist countries of the Soviet Bloc and in present-day Russia. These controversies have affected public perceptions of drug usage among sprint athletes, as well as track and field and the Olympics in general. The Olympic 100 metres competitions are carried out under standard international rules, as set by the International Association of Athletics Federations (IAAF). The races are segregated by gender, with one for men and one for women. The 100 m is usually held at the beginning of the Olympic athletics programme as this allows athletes