Long-distance running confined area. Early tracks were usually on flattened earth or were simply marked areas of grass. The style of running tracks became refined during the 20th century: the oval running tracks were standardised to 400 metres in distance and cinder tracks were replaced by synthetic all-weather running track of asphalt and rubber from the mid-1960s onwards. It was not until the 1912 Stockholm Olympics that the standard long-distance track events of 5000 metres and 10,000 metres were introduced. Long-distance road running competitions are mainly conducted on courses of paved or tarmac roads, although major events often finish on the track
Roger Bannister running track was opened by John Lowe, the Vice-Chancellor of the University of Oxford. Since 1950, the running track has been modernised on several occasions. In 1976 work started on the track to convert the track to a synthetic track, and it opened on 4 May 1977, and was again resurfaced in 1989. By 2005, the track again was of poor quality. Two years later Lord Coe, the Chairman of the London Organising Committee for the Olympic Games and Paralympic Games, opened the newly refurbished running track on 10 May 2007. The running track was renamed the Roger Bannister running track. Coe