The Southern 500 is the annual spring NASCAR Sprint Cup race held at Darlington Raceway in Darlington, South Carolina, USA, and is the second such event at Darlington to bear the name. It began in 1957 as a 300 miles race in the Convertible Division, known as the Rebel 300. In 1966, the race was expanded to 400 miles , and in 1973 to 500 miles . In 1994, the race was returned to 400 miles. In 2005, as part of the settlement of the Ferko lawsuit and as part of a schedule realignment, the "Rebel" returned to its classic Confederate Memorial Day weekend date, and raised back to 500 miles. read more