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
Athletics at the 2012 Summer Olympics – Men's 5000 metres Athletics at the 2012 Summer Olympics – Men's 5000 metres The Men's 5000 metres competition at the 2012 Summer Olympics in London, United Kingdom. The event was held at the Olympic Stadium on 8–11 August. The final race started out slowly, the first lap in 74.1 and only that fast because Hayle Ibrahimov accelerated the last 100. The field continued running splits in the 70s, Lopez Lomong leading through 2000 in a pedestrian 5:56.7. In the seventh lap Yenew Alamirew moved to the front and accelerated the pace, the next several laps down below 62, Mo Farah the only one