| 19.4.1964 | SCCA National Virginia [CM+DM+EM+FM+GM] | 14 | 550 RS | John Dennis | | DNA |
| 19.4.1964 | MWCSCC Lynndale Farms [HM+EP] | 27? | 356 | Don McIntosh | Don McIntosh | 1st |
| 19.4.1964 | Le Mans Test | 33 | 904 GTS | Müller / Knörr / Sage | Scuderia Filipinetti | 14th |
| 19.4.1964 | SCCA National Virginia [CP+DP+EP+FP] | 76 | | Richard Mandelson | | DNA |
| 19.4.1964 | SCCA National Virginia [CP+DP+EP+FP] | 77 | 356 Carrera | Bruce Jennings | | 2nd |
| 19.4.1964 | MWCSCC Lynndale Farms [HM+EP] | | 356 | Mike Mierzwa | Michael Mierzwa | DNA |
| 25.4.1964 | LCCC Oulton Park [GT] | 112 | 356 1500 | Gerhard Krassner | Gerhard Krassner | DNA |
| 26.4.1964 | SM Knutstorp [S+1.15] | 1 | 356 B Carrera Abarth GTL | Ernst Paulsson | Hyllinge MS | 2nd |
| 26.4.1964 | SM Knutstorp [S+1.15] | 2 | 356 Carrera | Rolf Lundbom | Uppl. Väsby MK | 3rd |
| 26.4.1964 | SM Knutstorp [S+1.15] | 8 | 356 Super 90 | Bertil Lindberg | | DNA |
| 26.4.1964 | SM Knutstorp [S+1.15] | 9 | 356 Carrera | Ingemar Nordström | | DNA |
| 26.4.1964 | SM Knutstorp [S+1.15] | 10 | 718 RSK | Christer Ohlsson | | DNA |
| 26.4.1964 | USRRC Riverside | 14 | 718 RS 60 | Dave Jordan | | DNF |
| 26.4.1964 | USRRC-GT Riverside | 18 | 356 1600 | Dale Hersh | | DNA |
| 26.4.1964 | USRRC-GT Riverside | 21 | 356 1600 | Alan Johnson | | 9th |
| 26.4.1964 | Coupes de Vitesse | 30 | 904 GTS | Fritz Leinenweber | A.C. Deutschland | DNA |
| 26.4.1964 | Coupes de Vitesse | 32 | 904 GTS | Emile Violat | Ecurie Le Mans | DNF |
| 26.4.1964 | USRRC-GT Riverside | 32 | 904 GTS | Kurt Neumann | Otto Zipper | 8th |
| 26.4.1964 | USRRC-GT Riverside | 33 | 904 GTS | Scooter Patrick | Otto Zipper | 3rd |
| 26.4.1964 | Coupes de Vitesse | 40 | 356 Super 90 | Jacky Dechaumel | A.G.A.C.I. | DNA |
| 26.4.1964 | Coupes de Vitesse | 42 | 356 Carrera | Marcel Balsa | Marcel Balsa | ?th |
| 26.4.1964 | Coupes de Vitesse | 44 | 356 A | Nathaniel Helmick | Ecurie Escargot | DNA |
| 26.4.1964 | WJC Charterhall [Racing] | 46 | 356 Super 90 | Ernest Blackadder | T. E. Blackadder | DNA |
| 26.4.1964 | WJC Charterhall [GT+1.3] | 46 | 356 Super 90 | Ernest Blackadder | T. E. Blackadder | ?th |
| 26.4.1964 | USRRC Riverside | 60 | 904 GTS | Don Wester | | 7th |
| 26.4.1964 | USRRC-GT Riverside | 60 | 904 GTS | Don Wester | | 4th |
| 26.4.1964 | Targa Florio | 72 | 904 GTS | Müller / Rayers | Scuderia Filipinetti | DNF |
| 26.4.1964 | Targa Florio | 74 | 356 B 2000 GS Carrera GT | Klass / Neerpasch | Porsche System Engineering | 7th |
| 26.4.1964 | Targa Florio | 78 | 904 GTS | Bulgari / Grana | Scuderia Sant'Ambroeus | DNF |
| 26.4.1964 | Targa Florio | 84 | 904 GTS | Balzarini / Linge | Porsche System Engineering | 2nd |
| 26.4.1964 | Targa Florio | 86 | 904 GTS | Pucci / Davis | Porsche System Engineering | 1st |
| 26.4.1964 | Targa Florio | 88 | 904 GTS | Radefalk / Duneborn | Hasse Radefalk | DNS |
| 26.4.1964 | Targa Florio | 90 | 904 GTS | Rey / Hanrioud | Jacques Rey | 14th |
| 26.4.1964 | Targa Florio | 92 | 356 B 2000 GS Carrera Reutter | "Ben Hur" / "The Tortoise" | "Ben Hur" | DNF |
| 26.4.1964 | Targa Florio | 94 | 904 GTS | Vianini / Deserti | Andrea Vianini | DNF |
| 26.4.1964 | USRRC Riverside | 111 | 718 RSK | Al Cadrobbi | | DNF |
| 26.4.1964 | USRRC Riverside | 132 | 718 RSK | Jim Kennedy | | 5th |
| 26.4.1964 | USRRC-GT Riverside | 171 | 356 1600 GS Carrera | Dick Smith | | 14th |
| 26.4.1964 | Targa Florio | 186 | 904/8 | Barth / Maglioli | Porsche System Engineering | 6th |
| 26.4.1964 | Targa Florio | 188 | 718 WRS | Bonnier / Hill | Porsche System Engineering | DNF |
| 26.4.1964 | USRRC Riverside | 222 | 718 RS 60 | John Masterson | | DNA |
| 26.4.1964 | USRRC-GT Riverside | 701 | 356 1600 | Dennis Harrison | | 10th |
| 26.4.1964 | SCCA Divisional Vineland [AP+BP+CP] | | 356 Carrera | | | raced |
| 26.4.1964 | SCCA Divisional Vineland [EM+FM+GM] | | 718 RSK | Herb Wetanson | | 3rd |
| 26.4.1964 | SCCA Divisional Vineland [EP] | | 356 | Bert Everett | | 2nd |
| 26.4.1964 | SCCA Divisional Vineland [EP] | | 356 | Bruce Jennings | | 3rd |
| 26.4.1964 | SCCA Divisional Vineland [AP+BP+CP] | | 356 Carrera | | | raced |
| 26.4.1964 | SCCA Divisional Vineland [EP] | | 356 A Speedster | Hans Ziereis | | 1st |
| 26.4.1964 | Coupes de Vitesse | | 904 GTS | Guy Ligier | | 1st |
| 2.5.1964 | Silverstone International [GT] | 26 | 904 GTS | Innes Ireland | S.M.A.R.T. | 9th |
| 2.5.1964 | Silverstone International [GT] | 27 | 904 GTS | Dickie Stoop | J. R. Stoop | 16th |
| 2.5.1964 | SCCA Regional Laguna Seca [CP+EP] | 44 | 356 1500 GS Carrera | Dickey / Minter | Harry Weber | DNA |
| 2.5.1964 | SCCA Regional Laguna Seca [CM+DM+EM+FM+GM] | 48 | 718 RS 61 | Steve Froines | Ralph Wood | DNA |
| 2.5.1964 | SCCA Regional Laguna Seca [CP+EP] | 72 | 356 | Wyn Robertson | Read Buckman | DNA |
| 2.5.1964 | SCCA Regional Laguna Seca [CM+DM+EM+FM+GM] | 80 | | Charles Kuhn | Charles Kuhn | DNA |
| 2.5.1964 | SCCA Regional Laguna Seca [CP+EP] | 87 | 356 | Bill Durst | Bill Durst | DNA |
| 2.5.1964 | SCCA Regional Laguna Seca [CP+EP] | 89 | 356 | Walt Maas | R. Lukes and H. Shorman | DNA |
| 2.5.1964 | SCCA Regional Laguna Seca [CP+EP] | 111 | 356 1600 GS Carrera | Oran Crumley | Oran Crumley | DNA |
| 2.5.1964 | SCCA Regional Laguna Seca [CP+EP] | 116 | 356 | Bob Herda | Bob Herda | DNA |
| 2.5.1964 | SCCA Regional Laguna Seca [CP+EP] | 143 | 356 | Ron Dale | Ron Dale | DNA |
| 2.5.1964 | SCCA Regional Laguna Seca [CP+EP] | 152 | 356 | John Kerby-Miller | John Kerby-Miller | DNA |
| 2.5.1964 | SCCA Regional Laguna Seca [CP+EP] | 158 | 356 | Fred Keyser | Fred Keyser | DNA |
| 2.5.1964 | SCCA Regional Laguna Seca [CP+EP] | 159 | 356 | Robert Sheldon | Robert Sheldon | DNA |
| 2.5.1964 | SCCA Regional Laguna Seca [CP+EP] | 171 | 356 1600 GS Carrera | Dick Smith | Richard Smith | DNA |
| 2.5.1964 | SCCA Regional Laguna Seca [CP+EP] | 184 | 356 | Robert Martindale | Robert Martindale | DNA |
| 2.5.1964 | SCCA Regional Laguna Seca [CM+DM+EM+FM+GM] | 222 | 718 RS 60 | John Masterson | John Masterson | DNA |
| 2.5.1964 | SCCA Regional Laguna Seca [CP+EP] | 237 | 356 | Walter Benson | Walt Benson | DNA |
| 3.5.1964 | GP Japan [GT-II] | 1 | 904 GTS | Shikiba Soukichi | | 1st |
| 3.5.1964 | USRRC Laguna Seca | 14 | 718 RS 60 | Dave Jordan | Vasek Polak | DNA |
| 3.5.1964 | USRRC-GT Laguna Seca | 21 | 356 | Alan Johnson | Alan Johnson | DNA |
| 3.5.1964 | USRRC-GT Laguna Seca | 33? | 904 GTS | Scooter Patrick | Otto Zipper | 5th |
| 3.5.1964 | SM Skarpnäck [S+1.15] | 61 | 718 RSK | Christer Ohlsson | | DNA |
| 3.5.1964 | SM Skarpnäck [S+1.15] | 65 | 356 B Carrera Abarth GTL | Ernst Paulsson | Hyllinge MS | 2nd |
| 3.5.1964 | SM Skarpnäck [S+1.15] | 66 | 904 GTS | Hasse Radefalk | Stockholms SVK | 3rd |
| 3.5.1964 | SM Skarpnäck [S+1.15] | 67 | 356 Carrera | Ingemar Nordström | Medelpads AMK | 4th |
| 3.5.1964 | SM Skarpnäck [S+1.15] | 68 | | Bertil Lindberg | | DNA |
| 3.5.1964 | SM Skarpnäck [S+1.15] | 69 | 356 Carrera | Rolf Lundbom | Uppl. Väsby MK | DNF |
| 3.5.1964 | USRRC-GT Laguna Seca | 171 | 356 1600 GS Carrera | Dick Smith | Richard R. Smith | 13th |
| 3.5.1964 | DARM GT Trier [GT1.6] | | 356 Carrera | Herbert Mann | | DNF |
| 3.5.1964 | USRRC-GT Laguna Seca | | 356 Carrera | Milt Minter | | DNF |
| 3.5.1964 | DARM GT Trier [GT1.6] | | 356 B Super 90 | Alfred Knaier | | 13th |
| 3.5.1964 | DARM GT Trier [GT1.6] | | 356 B Super 90 | Willi Kauhsen | | 11th |
| 3.5.1964 | DARM GT Trier [GT1.6] | | 356 1600 Super | Hans Nölle | | 14th |
| 3.5.1964 | DARM GT Trier [GT1.6] | | 356 Carrera | Günther Schwarz | | 16th |
| 3.5.1964 | DARM GT Trier [GT1.6] | | 356 1600 Super | Alex Brück | | 15th |
| 3.5.1964 | DARM GT Trier [GT1.6] | | 356 Carrera | Rolf Götz | | 5th |
| 3.5.1964 | DARM GT Trier [GT1.6] | | 356 Carrera | Manfred Abels | | 4th |
| 3.5.1964 | DARM GT Trier [GT1.6] | | 356 Carrera | Richard Kern | | 7th |
| 3.5.1964 | DARM GT Trier [GT1.6] | | 356 B Super 90 | Richard Thiel | | 10th |
| 3.5.1964 | DARM GT Trier [GT1.6] | | 356 B Super 90 | Günther Boesen | | 8th |
| 3.5.1964 | SCCA Regional Kent Fields [CP+DP+EP] | | 356 | Peter Hutchinson | | ?th |
| 3.5.1964 | DARM GT Trier [GT1.6] | | 356 Carrera | Horst Ranke | | DNF |
| 3.5.1964 | DARM GT Trier [GT2.5] | | 904 GTS | Rudolf Wilhelm Moser | | 6th |
| 3.5.1964 | DARM GT Trier [GT2.5] | | 904 GTS | Gerhard Mitter | | 1st |
| 3.5.1964 | DARM GT Trier [GT2.5] | | 904 GTS | Udo Schütz | | 3rd |
| 3.5.1964 | DARM GT Trier [GT1.6] | | 356 B Super 90 | Palhelm Burnett | | 19th |
| 3.5.1964 | DARM GT Trier [GT1.6] | | 356 B Super 90 | "Fritz" | | 18th |
| 3.5.1964 | DARM GT Trier [GT1.6] | | 356 1600 Super | Kurt Louis | | 2nd |
| 3.5.1964 | DARM GT Trier [GT1.6] | | 356 Carrera | Jürgen Dietrich | | DNF |
| 3.5.1964 | DARM GT Trier [GT1.6] | | 356 1600 Super | Jim Smith | | 1st |