Definitions for "SUPERSPEEDWAY"
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.