Superspeedway

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NASCAR

A NASCAR racetrack that is more than 2 miles long.

Ducksters — Ducksters NASCAR Glossary

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.

Sports Illustrated — Sports Illustrated NASCAR Glossary