Round 5 of the 1981 FIA Formula One World Championship returned to the Circuit Zolder for the XXXIX Grote Prijs van België.
Round 4 of the 1981 FIA Formula One World Championship returned to the Autodromo Dino Ferrari for the 1º Gran Premio di San Marino.
Round 3 of the 1981 FIA Formula One World Championship returned to the Autódromo Oscar Alfredo Gálvez for the XVII Gran Premio de la Republica Argentina.
Round 2 of the 1981 FIA Formula One World Championship returned to the Jacarepaguá for the X Grande Prêmio do Brasil.
Round 1 of the 1981 FIA Formula One World Championship returned to the Long Beach Street Circuit for the Toyota Grand Prix of Long Beach.
Round 14 of the 1980 FIA Formula One World Championship returned to the Watkins Glen International for the XXIII Toyota United States Grand Prix.
Round 13 of the 1980 FIA Formula One World Championship returned to the Circuit Île Notre-Dame for the XIX Grand Prix Labatt du Canada.
Round 12 of the 1980 FIA Formula One World Championship arrived at the Autodromo Dino Ferrari for the 51º Gran Premio d'Italia.
Round 11 of the 1980 FIA Formula One World Championship returned to the Circuit Zandvoort for the XXVII Grote Prijs van Nederland.
Round 10 of the 1980 FIA Formula One World Championship returned to the Österreichring for the XVIII Großer Preis von Osterreich.