Canadian Grand Prix 1958. (The American Indianapolis 500 formed part of the FIA World Drivers' Championship from 1950 to 1960, but was not run to Formula One regulations and only very rarely entered by regular championship competitors.) During the Australian Grand Prix, reports surfaced that the Canadian Grand Prix could return during the 2009 season in the event that the race circuit in Abu Dhabi was not ready in time. On 26 April 2009, Speed reported Bernie Ecclestone as saying the FIA was negotiating a return of the Canadian Grand Prix for the 2010 season, provided upgrades to the circuit were completed. On
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