Detroit Grand Prix (IndyCar) Speedway. AAA also held one five-mile (8 km), non-championship race at Grosse Pointe in 1905. The race dates back to when it was a Formula One World Championship event held on the Detroit street circuit encompassing the Renaissance Center. The original circuit was with seventeen corners and proved to be even slower than Monaco. The rough, demanding course included a railroad track crossing and mimicked Monaco, with a tunnel on the main straight. While officially the "Detroit Grand Prix", it was referred to as the "United States Grand Prix East" because there were multiple Grand Prix races in the U.S.
Pacific Grand Prix was not part of the Formula One World Championship." "A pink background indicates an event which was not part of the Formula One World Championship." Pacific Grand Prix The Pacific Grand Prix () was a round of the Formula One World Championship twice in the mid-1990s. Both races were held at the Tanaka International Aida circuit (now Okayama International Circuit), a slow, twisty track deep in the countryside in Aida (near Kobe), Japan. Following the 1995 Kobe earthquake, the Pacific Grand Prix was moved from early in the calendar to the end. The Pacific Grand Prix has also been held