A Smolensk Ring circuit track in western Russia could possibly feature grandstands, concourses, and speedways calling it whick kind of track?
Smolensk Ring: The Smolensk Ring is a circuit in western Russia near the town of Safonovo in the settlement of Verkhnedneprovsky. Race track: A race track (or 'racetrack', 'racing track' or 'racing circuit') is a facility built for racing of vehicles, athletes, or animals (e.g. horse racing or greyhound racing). Race track:  Some motorsport tracks are called speedways.
i don't know