Round 6 of the 1963 FIA Formula One World Championship returned to the Nürburgring for the XXV Grosser Preis von Deutschland.
Round 5 of the 1963 FIA Formula One World Championship returned to the Silverstone Circuit for the XVI RAC British Grand Prix.
Round 4 of the 1963 FIA Formula One World Championship returned to the Reims-Gueux for the XLIX Grand Prix de l'A.C.F..
Round 3 of the 1963 FIA Formula One World Championship returned to the Circuit Zandvoort for the XI Grote Prijs van Nederland.
Round 2 of the 1963 FIA Formula One World Championship returned to the Circuit de Spa-Francorchamps for the XXIII Grand Prix de Belgique.
Round 1 of the 1963 FIA Formula One World Championship returned to the Circuit de Monaco for the XXI Grand Prix de Monaco.
Round 9 of the 1962 FIA Formula One World Championship arrived at the Prince George Circuit for the 9th International RAC Grand Prix of South Africa.
Round 8 of the 1962 FIA Formula One World Championship returned to the Watkins Glen International for the V United States Grand Prix.
Round 7 of the 1962 FIA Formula One World Championship returned to the Autodromo Nazionale di Monza for the XXXIII Gran Premio d'Italia.
Round 6 of the 1962 FIA Formula One World Championship returned to the Nürburgring for the XXIV Grosser Preis von Deutschland.