Hallett

Located 35 miles west of Tulsa in the Osage Hills, Hallett Motor Racing Circuit opened in 1976 as an undulating ten-turn, 1.

Located 35 miles west of Tulsa in the Osage Hills, Hallett Motor Racing Circuit opened in 1976 as an undulating ten-turn, 1.8-mile road course. It has wide, grass run-off areas and can be run in either direction. Trans-Am and IMSA visited during the early years but regional and club events for both cars and motorcycles is now its regular fair.