An oval track that measures two and half miles in length that requires cars to use a carburetor restrictor plate. Talledega Superspeedway and Daytona International Speedway are NASCAR superspeedways.
A racetrack of one mile or more in distance. Road courses are included. Racers refer to three types of oval tracks. Short tracks are under one mile, intermediate tracks are at least a mile but under two miles and superspeedways are two miles and longer.
A racetrack of more than 1 mile in length.
A superspeedway is a racing track that has a distance of more than one mile
Any oval or circle-shaped track more than one mile long.
An oval track that is two and a half or more miles long where NASCAR requires cars to use a carburetor restrictor plate. The bodies of the cars raced on these tracks are much sleeker that the ones used at other tracks. Daytona (Fla.) International Speedway and Talladega (Ala.) Superspeedway are superspeedways.
In North American motorsports, a superspeedway is a race track over one mile (1.6 kilometers) in length that features only left turns. This term is used to differentiate these tracks from short tracks and road courses.