High Quality Content by WIKIPEDIA articles Daytona International Speedway is a race track in Daytona Beach, Florida, United States. Since opening in 1959, it has been the home of the Daytona 500, one of the most prestigious races in NASCAR. In addition to NASCAR, the track also hosts races of ARCA, AMA Superbike, Grand-Am and Motocross. The track features multiple layouts including the primary 2.5 miles (4.0 km) high speed tri-oval, a 3.56 miles...