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
Short track speed skating at the 2014 Winter Olympics – Women's 1500 metres Short track speed skating at the 2014 Winter Olympics – Women's 1500 metres The women's 1500 metres in short track speed skating at the 2014 Winter Olympics was held on 15 February 2014 at the Iceberg Skating Palace in Sochi, Russia. The qualifying heats, semifinal and the final were held on 15 February. The defending Olympic Champion is Zhou Yang of China, while the defending World Champion is Park Seung-hi of South Korea. Countries were assigned quotas using a combination of the four special Olympic Qualification classifications that were held at two world cups in November 2013. A nation may