Ten Formula One Grand Prix sites:
- Hungaroring, Mogyoród, Hungary (Hungarian Grand Prix, 1986–2010)
- Österreichring, Spielberg, Austria (Austrian Grand Prix, 1970–1987)
- Nürburgring, Nürburg, Germany (German Grand Prix, 1951–1954, 1956–1958, 1961–1969, 1971–1976, 1985, 2009; European Grand Prix, 1984, 1995–1996, 1999–2007; Luxembourg Grand Prix, 1997–1998)
- Circuit Gilles Villeneuve, Montreal, Quebec (Canadian Grand Prix, 1978–1986, 1988–2008, 2010)
- Circuit de Catalunya, Barcelona, Spain (Spanish Grand Prix, 1991–2010)
- Hockenheimring Baden-Württemberg, Hockenheim, Germany (German Grand Prix, 1970, 1977–1984, 1986–2006, 2008, 2010)
- Melbourne Grand Prix Circuit, Melbourne, Australia (Australian Grand Prix, 1996–2011)
- Suzuka International Racing Course, Suzuka City, Japan (Japanese Grand Prix, 1987–2006, 2009–2010)
- Autódromo José Carlos Pace (Interlagos), São Paulo, Brazil (Brazilian Grand Prix, 1973–1977, 1979–1980, 1990–2010)
- Autodromo Internazionale Enzo e Dino Ferrari, Imola, Italy (Italian Grand Prix, 1980; San Marino Grand Prix, 1981–2006)
Apparently I created this list back in 2004 and never posted it. I had to update the information a bit.
