4 × 100 metres relay 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 relay baton is carried by each runner. Prior to 2018, the baton had to be passed within a 20 m changeover box, preceded by a 10 metre acceleration zone. With a rule change effective November 1, 2017 that zone was modified to include the acceleration zone as part
Roger Bannister running track spectators was too high. The Roger Bannister running track is part of the Iffley Road Sports Complex, which in turn is part of Oxford University Sport. Oxford University Sport also runs the Marston Road Sports Grounds, the University Parks Sports Grounds and the University Sports Centre. Roger Bannister running track The Roger Bannister running track, also known as the Oxford University track, is a 400-metres athletics running track and stadium in Oxford, England. It was where Sir Roger Bannister broke the four-minute mile on 6 May 1954, when it was known as the Iffley Road track. The track is owned