| 24.5.1964 | Velodromloppet [S+1.15] | 2 | 356 B Carrera Abarth GTL | Ernst Paulsson | Hyllinge MS | 2nd |
| 24.5.1964 | Velodromloppet [S+1.15] | 3 | 356 Carrera | Rolf Lundbom | | DNA |
| 24.5.1964 | Velodromloppet [S1.15] | 16 | | Bertil Lindberg | | DNA |
| 24.5.1964 | GP Zandvoort | 51 | 356 B Super 90 | Evert Jan Groen | E. J. Groen | 4th |
| 24.5.1964 | GP Zandvoort | 52 | 356 1600 Super | Jörgen Spat | J. J. Spat | DNA |
| 24.5.1964 | GP Zandvoort | 53 | 356 1600 GS Carrera | Arie Ruska | A. Ruska | 3rd |
| 24.5.1964 | Hill Climb Consuma | 305 | 356 B 1600 GS | Paolo Senni | | 104th |
| 24.5.1964 | Hill Climb Consuma | 312 | 356 | Cesare Innocenti | | 93rd |
| 24.5.1964 | Hill Climb Consuma | 323 | 904 GTS | Paolo Colombo | | 3rd |
| 24.5.1964 | GP Berlin | | 356 B Super 90 | Burghard Böger | | 5th |
| 24.5.1964 | GP Berlin | | 356 B Super 90 | Wolfgang Harder | | 2nd |
| 24.5.1964 | GP Berlin | | 356 B Super 90 | Johannes Lange | | 10th |
| 24.5.1964 | GP Berlin | | 356 C 1600 SC | Dieter Selzer | | 11th |
| 24.5.1964 | GP Berlin | | 356 B Super 90 | Jim Smith | | 8th |
| 30.5.1964 | Preliminary Bridgehampton [GT] | 1 | 356 | Henry Kraaz | | 9th |
| 30.5.1964 | Harewood Acres | | 718 RS 61/62 | Rudy Bartling | | 1st |
| 30.5.1964 | MEC Rathdrum [Handicap] | | | D. Sutherland | | 5th |
| 30.5.1964 | MEC Rathdrum | | 356 1600 | | | raced |
| 30.5.1964 | Harewood Acres | | 356 Carrera | Horst Kroll | | 3rd |
| 31.5.1964 | Magny Cours [S+GT] | 1 | 904 GTS | Guy Ligier | | 2nd |
| 31.5.1964 | SCCA Regional Santa Barbara [EP] | 1 | 356 | Terry Hall | | 3rd |
| 31.5.1964 | SCCA National Bridgehampton [CM+DM+EM+FM+GM+HM] | 4 | 550 RS | John Dennis | | DNF |
| 31.5.1964 | SCCA National Bridgehampton [CM+DM+EM+FM+GM+HM] | 14 | 718 RSK | Herb Wetanson | | 7th |
| 31.5.1964 | SCCA National Bridgehampton [CM+DM+EM+FM+GM+HM] | 22 | RS | Will Daugherty | | 5th |
| 31.5.1964 | SCCA National Bridgehampton [DP+EP] | 22 | 356 | Ron Grable | | DNF |
| 31.5.1964 | 1000 km Nürburgring | 26 | 356 | Blatzheim / Ranke | "Karl Moor" | DNA |
| 31.5.1964 | 1000 km Nürburgring | 27 | 356 B 1600 GS Carrera | Abels / Huhn | Scuderia Lufthansa | 50th |
| 31.5.1964 | 1000 km Nürburgring | 28 | 356 B 1600 GS Carrera | Schwarz / Dorner | Scuderia Lufthansa | 33rd |
| 31.5.1964 | 1000 km Nürburgring | 31 | 356 | Busch / Lindermann | Dr. Dr. Helmut Busch | DNA |
| 31.5.1964 | 1000 km Nürburgring | 36 | 356 B 2000 GS Carrera GT 1.6 | Klass / Greger | Günther Klass | 15th |
| 31.5.1964 | SCCA National Bridgehampton [DP+EP] | 37 | 356 | Lake Underwood | | 1st |
| 31.5.1964 | 1000 km Nürburgring | 43 | 904 GTS | Selbach / Schultze | Günter Selbach | 17th |
| 31.5.1964 | 1000 km Nürburgring | 44 | 904 GTS | van Bierbeek / Clemens | Equipe Nationale Belge | DNF |
| 31.5.1964 | 1000 km Nürburgring | 45 | 904 GTS | Koch / Pon | Racing Team Holland | 3rd |
| 31.5.1964 | 1000 km Nürburgring | 46 | 904 GTS | Linge / Mitter | Porsche Werk | 12th |
| 31.5.1964 | 1000 km Nürburgring | 47 | 904 GTS | Moser / Günther | Rudolf Wilhelm Moser | DNS |
| 31.5.1964 | 1000 km Nürburgring | 49 | 904 GTS | "Eldé" / Pilette | "Eldé" | DNF |
| 31.5.1964 | 1000 km Nürburgring | 50 | 904 GTS | Hobbs / Casner | Stirling Moss Automobile Racing Team, S.M.A.R.T. | 9th |
| 31.5.1964 | 1000 km Nürburgring | 53 | 356 B 2000 GS Carrera | Walter / Rose | Scuderia Hessen | 35th |
| 31.5.1964 | 1000 km Nürburgring | 54 | 904 GTS | Meert / de Jonghe | Scuderia Mille Miglia | DNA |
| 31.5.1964 | 1000 km Nürburgring | 55 | 904 GTS | Müller / Knörr | Ecurie Filipinetti | 6th |
| 31.5.1964 | 1000 km Nürburgring | 60 | 904 GTS | Gerhard Mitter | Ecurie Maarsbergen, Graf de Beaufort | DNA |
| 31.5.1964 | 1000 km Nürburgring | 62 | 904 GTS | Bulgari / Grana | Scuderia Sant' Ambroeus | DNA |
| 31.5.1964 | 1000 km Nürburgring | 63 | 904 GTS | Vianini / Estéfano | Andrea Vianini | 10th |
| 31.5.1964 | 1000 km Nürburgring | 64 | 904 GTS | Ruby / Greger | Peter Ruby | DNS |
| 31.5.1964 | 1000 km Nürburgring | 65 | 904 GTS | Siffert / Schiller | Team Schiller | 8th |
| 31.5.1964 | 1000 km Nürburgring | 66 | 904 GTS | Walter / Jenzer | Heini Walter | 11th |
| 31.5.1964 | 1000 km Nürburgring | 67 | 904 GTS | Rayers / Pucci | Bernhard Rayers | 30th |
| 31.5.1964 | SCCA National Bridgehampton [DP+EP] | 72 | 356 | Andrew Steele | | 10th |
| 31.5.1964 | SCCA National Bridgehampton [AP+BP+CP] | 77 | 356 Carrera | Bruce Jennings | | 5th |
| 31.5.1964 | SCCA National Bridgehampton [DP+EP] | 77 | 356 Super | Bruce Jennings | | 5th |
| 31.5.1964 | 1000 km Nürburgring | 126 | 904/8 | Bonnier / Ginther | Porsche Werk | 5th |
| 31.5.1964 | 1000 km Nürburgring | 127 | 904/8 | Barth / Davis | Porsche Werk | T-car |
| 31.5.1964 | 1000 km Nürburgring | 127T | 904 GTS | Davis / Barth | Porsche Werk | DNF |
| 31.5.1964 | SCCA Regional Santa Barbara [EP] | | 356 | Dennis Harrison | | 1st |
| 31.5.1964 | SCCA Regional Santa Barbara [EP] | | 356 | | | 5th |
| 31.5.1964 | SCCA Regional Santa Barbara [AP+BP+CP] | | 904 GTS | Scooter Patrick | Otto Zipper | DNF |
| 31.5.1964 | SCCA Regional Santa Barbara [EP] | | 356 | | | 4th |
| 31.5.1964 | SCCA Regional Nelson Ledges [EP] | | 356 | Ike Eichelberger | | DNF |
| 31.5.1964 | SCCA Divisional Courtland [CM+DM+EM+FM+GM+AP+BP+CP+DP] | | 904 GTS | Jack Ryan | | DNS |
| 31.5.1964 | SCCA Divisional Courtland [CM+DM+EM+FM+GM+AP+BP+CP+DP] | | | Williamson | | raced |
| 31.5.1964 | SCCA National Bridgehampton [DP+EP] | | 356 A Speedster | Hans Ziereis | | DNS |
| 31.5.1964 | SCCA Divisional Courtland [CM+DM+EM+FM+GM+AP+BP+CP+DP] | | 904 GTS | George Barber | | 2nd |
| 31.5.1964 | SCCA Regional Santa Barbara [EP] | | 356 | Robert Kirby | | 2nd |
| 31.5.1964 | SCCA Regional Nelson Ledges [EP] | | 356 | T. King-Hedinger | | 1st |
| 31.5.1964 | SCCA Regional Nelson Ledges [EP] | | 356 | Barnie Burnett | | 2nd |
| 1.6.1964 | SA SCC Kyalami SAF | | 718 RS 61 | Dawie Gous | | 1st |
| 1.6.1964 | SA SCC Kyalami SAF | | | Roderick Struben | | ?th |
| 6.6.1964 | Player's 200 Mosport | 3 | 904 GTS | Hugh Dibley | Stirling Moss Racing Team | 15th |
| 6.6.1964 | Player's Mosport [Production] | 39 | 356 Super 90 | G. Decker | Heimrath Porsche Services Ltd. | 13th |
| 6.6.1964 | Player's Mosport [Production] | 58 | 356 B Super 90 | Jacques Duval | Stebro Automotive Products Ltd. | 14th |
| 6.6.1964 | Player's 200 Mosport | 99 | 718 RS 61 | Herb Swan | Sports Car Developments Inc. | 11th |
| 6.6.1964 | Player's 200 Mosport | 133 | 718 RS 61 | Rudy Bartling | Rudy Bartling | DNF |
| 7.6.1964 | Hill Climb Rossfeld | 42 | 356 A Carrera | Karl Federhofer | Karl Federhofer | 19th |
| 7.6.1964 | Hill Climb Rossfeld | 43 | 356 Carrera | Klaus Sterzinger | Scuderia Innsbruck | DNA |
| 7.6.1964 | Hill Climb Rossfeld | 45 | 356 B Carrera | Reinhold Jöst | Reinhold Jöst | 24th |
| 7.6.1964 | Hill Climb Rossfeld | 46 | 356 B Carrera | Friedrich Schorwath | Friedrich Schorwath | 32nd |
| 7.6.1964 | Hill Climb Rossfeld | 52 | 356 B Super 90 | Hans Müller-Perschl | Hans Müller-Perschl | 47th |
| 7.6.1964 | Hill Climb Rossfeld | 56 | 904 GTS | Heini Walter | Heini Walter | 8th |
| 7.6.1964 | Hill Climb Rossfeld | 58 | 904 GTS | André Knörr | Scuderia Filipinetti | 16th |
| 7.6.1964 | Hill Climb Rossfeld | 62 | 904 GTS | Udo Schütz | Udo Schütz | 12th |
| 7.6.1964 | Hill Climb Rossfeld | 63 | 904 GTS | Dickie Stoop | Richard Stoop | 15th |
| 7.6.1964 | SCCA Regional Oregon [EP+FP] | | 356 | Mike Eyerly | Mike Eyerly | 1st |
| 7.6.1964 | SCCA Regional Bainbridge [CM+DM+EM+FM+GM+DP+EP+FP] | | 356 | Willard Strain | | raced |
| 7.6.1964 | SCCA Regional Bainbridge [CM+DM+EM+FM+GM+DP+EP+FP] | | 356 Super 90 | Grey Blanton | | 3rd |
| 7.6.1964 | SCCA Regional Oregon [CM+DM+EM+FM+GM+FJr.] | | 904 GTS | Mike Eyerly | Porsche Car Northwest | 2nd |
| 7.6.1964 | Campagnana Vallelunga [S2.0] | | 904 GTS | Gianni Bulgari | | 1st |
| 7.6.1964 | SCCA Regional Oregon [EP+FP] | | 356 | Larry Eyerly | | 2nd |
| 7.6.1964 | Continental Divide [CP+DP+EP+GT+Sedan+Ladies] | | 356 | Dick Roberts | | 2nd |
| 7.6.1964 | Continental Divide [CP+DP+EP+GT+Sedan+Ladies] | | 356 | Charles Tyrrell | | 3rd |
| 7.6.1964 | SCCA Divisional Southport [EP] | | 356 | Don McIntosh | | 2nd |
| 7.6.1964 | SCCA Divisional Vineland [EP] | | 356 | George Frey | | 2nd |
| 7.6.1964 | SCCA Divisional Vineland [CP+DP] | | 356 Carrera | Bruce Jennings | | 2nd |
| 7.6.1964 | SCCA Regional Mid-America [CM+DM+EM+FM+GM+AP+BP] | | Special | John Crum | | ?th |
| 7.6.1964 | SCCA Regional Oregon [EP+FP] | | 356 1600 | Paul Woodroffe | | 4th |
| 7.6.1964 | SCCA Regional Oregon [AP+BP+CP+DP] | | 356 | Gary Wright | | 4th |
| 7.6.1964 | SCCA Regional Oregon [AP+BP+CP+DP] | | 904 GTS | Mike Eyerly | Porsche Car Northwest | 1st |
| 7.6.1964 | SCCA Divisional Vineland [EP] | | 356 A Speedster | Hans Ziereis | | 1st |
| 7.6.1964 | SCCA Regional Stockton [Modified] | | 718 RS 61 | Steve Froines | | raced |
| 7.6.1964 | SCCA Regional Stockton [CP+EP] | | 356 | Wyn Robertson | | 1st |