4 × 100 metres relay a cinder track at the 1964 Tokyo Games. The women's world record stands at 40.82 seconds, set by the United States in 2012 at the London Olympics. According to the IAAF rules, world records in relays can only be set if all team members have the same nationality. 4 × 100 metres relay The 4 × 100 metres relay or sprint relay is an athletics track event run in lanes over one lap of the track with four runners completing 100 metres each. The first runners must begin in the same stagger as for the individual 400 m race. A
Roger Bannister running track new running track at Iffley Road. Building work began on the one-third of a mile (536 metres) track in September 1876 by the contractor Mr Hobdell. The ground was leased from Christ Church. The building work was finished two days before the first meeting, on 29–30 November 1876. In 1948, Roger Bannister, then a 19-year-old student at Exeter College, was elected President of Oxford University’s Athletic Club. He made it a prime aim of his presidency to replace the bumpy, uneven track with a new six-lane track. Two years later, in 1950, the new 440 yards track was refurbished and