NASCAR has the lead in this field The Sprint Cup Series has had twp events at Pocono for years. It's an interesting track and they put on a good show there.
After over 20 years away, the IndyCar series has returned to Pocono. After last year's 400 mile race, this year the event is up to a proper 500 miles and part of IndyCar's triple crown.
Raceway Park in Englishtown, New Jersey is a premier location for the NHRA. Drag racing may not be as glamorous as Formula 1, but as a mechanical endeavor, nothing surpasses it.