4 × 400 metres relay 4 × 400 metres relay The 4 × 400 metres relay or long relay is an athletics track event in which teams consist of four runners who each complete 400 metres or one lap. It is traditionally the final event of a track meet. At top class events, the first 500 metres is run in lanes. Start lines are thus staggered over a greater distance than in an individual 400 metres race; the runners then typically move to the inside of the track. Relay race runners typically carry a relay baton which they must transfer between teammates. Runners have a
2013 World Championships in Athletics – Women's 400 metres 2013 World Championships in Athletics – Women's 400 metres The women's 400 metres at the 2013 World Championships in Athletics was held at the Luzhniki Stadium on 10–12 August. Heats started with Christine Ohuruogu leading 6 others under 51 with an exceptionally fast 50.20. 50 seconds was the order of the semifinal day. Six finalists dipped under 50, and Kseniya Ryzhova was lucky Amantle Montsho had gapped the first semi with the leading qualifier of 49.56. Ryzhova cruised in with a 50.48 to be the second automatic qualifier. Five others ran personal bests attempting to qualify. The fast semifinals slowed