Short Track
A short track is an oval less than 1 mile long.
Intermediate Track
An intermediate track is an oval 1 to 2 miles in length.
SuperSpeeedway
A superspeedway is an oval which is greater than 2 miles in length.
Road Course
A road course is a racing circuit comprised of both left-hand and right-hand
turns, as opposed to an oval which is comprised exclusively of left-hand turns.