4 × 200 metres relay 4 × 200 metres relay The 4 × 200 metres relay is an athletics track event in which teams comprise four runners who each complete 200 metres or half a lap on a standard 400 metre track. The event is a world record eligible event, but is not a standard event at most track meets, though certain leagues regularly conduct this event as part of their program. There are multiple formats under which the race can be conducted. If the track is marked for a four-turn stagger format, the runners can stay in their lanes throughout the race. In such
All-weather running track All-weather running track An all-weather running track is a rubberized artificial running surface for track and field athletics. It provides a consistent surface for competitors to test their athletic ability unencumbered by adverse weather conditions. Historically, various forms of dirt, grass, sand and crushed cinders were used. Many examples of these varieties of track still exist worldwide. Starting in the late 1950s, artificial surfaces using a combination of rubber and asphalt began to appear. An artificial warm-up track was constructed for the 1956 Summer Olympics in Melbourne, Australia. During the 1960s many of these tracks were constructed; examples still exist