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
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