| 7.6.1964 | Hill Climb Rossfeld | 2 | 718 WRS | Herbert Müller | Scuderia Filipinetti | 2nd |
| 7.6.1964 | Hill Climb Rossfeld | 44 | 356 B Carrera | Klaus Seuffert | Scuderia Hessen | 23rd |
| 7.6.1964 | Hill Climb Rossfeld | 51 | 356 B Super 90 | Hans Lazarus | Hans Lazarus | 38th |
| 7.6.1964 | SCCA Regional Stockton [AP+BP+DP] | 60 | 904 GTS | Don Wester | | DNF |
| 7.6.1964 | SCCA Regional Oregon [EP+FP] | | 356 | Dennis Fisher | | DNF |
| 7.6.1964 | SCCA Regional Oregon [CM+DM+EM+FM+GM+FJr.] | | 904 GTS | Mike Eyerly | Porsche Car Northwest | 2nd |
| 7.6.1964 | SCCA Regional Oregon [EP+FP] | | 356 | Larry Eyerly | | 2nd |
| 7.6.1964 | SCCA Regional Oregon [EP+FP] | | 356 | Mike Eyerly | Mike Eyerly | 1st |
| 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 | Continental Divide [CM+DM+EM+FM+GM+AP+BP+FL+FJr.] | | 904 GTS | Bob Hagestad | | 3rd |
| 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 Regional Mid-America [CM+DM+EM+FM+GM+AP+BP] | | Special | John Crum | | ?th |
| 7.6.1964 | SCCA Regional Bainbridge [CM+DM+EM+FM+GM+DP+EP+FP] | | 356 Super 90 | Grey Blanton | | 3rd |
| 7.6.1964 | SCCA Divisional Vineland [EP] | | 356 | Bert Everett | | 3rd |
| 7.6.1964 | SCCA Divisional Vineland [CM+DM+EM+FM+GM] | | 718 RSK/62 | Herb Wetanson | | ?th |
| 7.6.1964 | SCCA Divisional Vineland [EP] | | 356 | George Frey | | 2nd |
| 13.6.1964 | SCCA Regional Lime Rock [CM+DM+EM+FM+GM+HM] | 14 | 718 RSK | Herb Wetanson | | DNF |
| 13.6.1964 | JDC Crystal Palace [P/GT+1.6] | 31 | 904 GTS | Dickie Stoop | Dicky Stoop | DNA |
| 13.6.1964 | SCCA Regional Lime Rock [EP] | | 356 | Ed Cholakian | | 3rd |
| 14.6.1964 | SCCA National Mid-Ohio [EP] | 1 | 356 | T. King-Hedinger | | 5th |
| 14.6.1964 | SCCA Divisional Willow Springs [EP] | 1 | 356 | Terry Hall | McGinty's Foreign Car Service | DNA |
| 14.6.1964 | SCCA National Mid-Ohio [EP] | 2 | 356 Speedster | George Fry | | 3rd |
| 14.6.1964 | SCCA Divisional Willow Springs [CM+DM+EM+FM+GM] | 6 | | Al Cadrobbi | Cardrobbis Werstatt | DNA |
| 14.6.1964 | SCCA National Mid-Ohio [CP+DP] | 7 | 356 Carrera | Bill Strand | | DNF |
| 14.6.1964 | SCCA National Mid-Ohio [EP] | 8 | 356 A Speedster | Hans Ziereis | | 2nd |
| 14.6.1964 | DARM GT Mainz-Finthen [GT+1.6] | 8 | 904 GTS | Henk van Zalinge | Racing Team Holland | ?th |
| 14.6.1964 | SCCA Divisional Willow Springs [CM+DM+EM+FM+GM] | 14 | 718 RS 60 | Dave Jordan | Vasek Polak | 2nd |
| 14.6.1964 | SCCA Divisional Willow Springs [EP] | 21 | 356 | Robert Kirby | Scientific Automotive | DNA |
| 14.6.1964 | SCCA National Mid-Ohio [EP] | 21 | 356 | Barnie Burnett | | 8th |
| 14.6.1964 | SCCA Divisional Willow Springs [EP] | 22 | 356 | Alan Johnson | Scientific Automotive | 3rd |
| 14.6.1964 | SCCA National Mid-Ohio [EP] | 22 | 356 Speedster | Ron Grable | | DNF |
| 14.6.1964 | SCCA National Mid-Ohio [EP] | 26 | 356 | Peter Hutchinson | | 7th |
| 14.6.1964 | SCCA Divisional Willow Springs [AP+BP+CP] | 32 | 904 GTS | Kurt Neumann | Precision Motors | 3rd |
| 14.6.1964 | SCCA Divisional Willow Springs [AP+BP+CP] | 33 | 904 GTS | Scooter Patrick | Precision Motors | 1st |
| 14.6.1964 | SCCA Divisional Willow Springs [EP] | 34 | 356 | David Leeson | Dave Lesson | DNA |
| 14.6.1964 | SCCA National Mid-Ohio [EP] | 37 | 356 Speedster | Lake Underwood | | 1st |
| 14.6.1964 | SCCA Divisional Willow Springs [CM+DM+EM+FM+GM] | 48 | 718 RS 61 | Steve Froines | Ralph Wood | DNA |
| 14.6.1964 | SCCA Divisional Willow Springs [EP] | 49 | 356 | Dennis Harrison | Scientific Automotive | 1st |
| 14.6.1964 | SCCA National Mid-Ohio [CP+DP] | 77 | 356 Carrera | Bruce Jennings | | 5th |
| 14.6.1964 | SCCA National Mid-Ohio [EP] | 79 | 356 Speedster | Bruce Jennings | | 4th |
| 14.6.1964 | SCCA Divisional Willow Springs [EP] | 89 | 356 | Walt Maas | Lukes & Shorman | 2nd |
| 14.6.1964 | SCCA Divisional Willow Springs [EP] | 133 | 356 | Jack Brink | Jack Brink | DNA |
| 14.6.1964 | SCCA Divisional Willow Springs [EP] | 197 | 356 | James Laschiver | Jim Lashiver | DNA |
| 14.6.1964 | SCCA Divisional Willow Springs [CM+DM+EM+FM+GM] | 222 | 718 RS 60 | John Masterson | John Masterson | DNA |
| 14.6.1964 | SCCA Divisional Willow Springs [EP] | 237 | 356 | Walter Benson | Walter Benson | DNA |
| 14.6.1964 | ICNSCC Portland [AGT+BGT+CGT+DGT+EGT+FGT+Sedan] | | 356 | Mike Eyerly | | ?th |
| 14.6.1964 | SCCA Divisional Willow Springs [CM+DM+EM+FM+GM] | | 550 | Ed Krull | | ?th |
| 14.6.1964 | ICNSCC Portland [AGT+BGT+CGT+DGT+EGT+FGT+Sedan] | | 904 GTS | Gary Wright | | 1st |
| 14.6.1964 | ICNSCC Portland [AP+BP+CP+DP+EP+FP+GP] | | 356 | Bob Daly | | ?th |
| 14.6.1964 | ICNSCC Portland [Modified] | | 904 GTS | Gary Wright | | 1st |
| 14.6.1964 | ICNSCC Portland [AP+BP+CP+DP+EP+FP+GP] | | 356 | Dick Finch | | ?th |
| 14.6.1964 | Rose Cup Portland | | 904 GTS | Gary Wright | | 3rd |
| 14.6.1964 | DARM GT Mainz-Finthen [GT1.6] | | 356 Super | Otto Magsam | | 15th |
| 14.6.1964 | DARM GT Mainz-Finthen [GT1.6] | | 356 B Super 90 | Carl-Gregor Auer | | 14th |
| 14.6.1964 | DARM GT Mainz-Finthen [GT1.6] | | 356 B Super 90 | Richard Weiland | | 13th |
| 14.6.1964 | DARM GT Mainz-Finthen [GT1.6] | | 356 Carrera | Jürgen Dietrich | | 16th |
| 14.6.1964 | DARM GT Mainz-Finthen [GT1.6] | | 356 B Super 90 | Hans Swoboda | | DNF |
| 14.6.1964 | DARM GT Mainz-Finthen [GT1.6] | | 356 B Super 90 | "Fritz" | | 19th |
| 14.6.1964 | DARM GT Mainz-Finthen [GT1.6] | | 356 Carrera | Manfred Abels | | 17th |
| 14.6.1964 | DARM GT Mainz-Finthen [GT1.6] | | 356 Super | Manfred Laub | | 12th |
| 14.6.1964 | DARM GT Mainz-Finthen [GT1.6] | | 356 Super | Kurt Louis | | 7th |
| 14.6.1964 | DARM GT Mainz-Finthen [GT1.6] | | 356 Super | Albert Pfuhl | | 6th |
| 14.6.1964 | DARM GT Mainz-Finthen [GT1.6] | | 356 B Super 90 | Wolfgang Harder | | 4th |
| 14.6.1964 | DARM GT Mainz-Finthen [GT1.6] | | 356 Super | Jim Smith | | 8th |
| 14.6.1964 | DARM GT Mainz-Finthen [GT1.6] | | 356 Carrera | Robert Pilz | | 11th |
| 14.6.1964 | DARM GT Mainz-Finthen [GT1.6] | | 356 B Super 90 | Peter Kaiser | | 10th |
| 14.6.1964 | DARM GT Mainz-Finthen [GT1.6] | | 356 B Super 90 | A. von Blankenfeld | | 9th |
| 14.6.1964 | DARM GT Mainz-Finthen [GT1.6] | | 356 Carrera | Rolf Götz | | 2nd |
| 14.6.1964 | DARM GT Mainz-Finthen [GT1.6] | | 356 Carrera | Hans Schuller | | 3rd |
| 14.6.1964 | DARM GT Mainz-Finthen [GT1.6] | | 356 1600 Super | Alex Brück | | DNF |
| 14.6.1964 | ICNSCC Portland [Novice] | | 356 | Jack Bell | | 1st |
| 14.6.1964 | DARM GT Mainz-Finthen [GT+1.6] | | 356 2000 GS Carrera 2 | Klaus Bartel | | ?th |
| 14.6.1964 | DARM GT Mainz-Finthen [GT1.6] | | 356 Carrera | Hans Werle | | 1st |
| 14.6.1964 | DARM GT Mainz-Finthen [GT+1.6] | | 904 GTS | Günther Selbach | | ?th |
| 14.6.1964 | DARM GT Mainz-Finthen [GT+1.6] | | 904 GTS | Gerhard Koch | | 2nd |
| 14.6.1964 | DARM GT Mainz-Finthen [GT1.6] | | 356 B Super 90 | Günther Schwarz | | DNF |
| 14.6.1964 | DARM GT Mainz-Finthen [GT+1.6] | | 904 GTS | Udo Schütz | | 3rd |
| 15.6.1964 | GP de Madrid | | 904 GTS | Francisco Godia-Sales | | raced |
| 15.6.1964 | GP de Madrid | | 904 GTS | Juan Fernandez | | 2nd |
| 20.6.1964 | Spring Trophy Mosport | 37 | 356 Carrera | Horst Kroll | Knob Hill BP Service Station | 9th |
| 20.6.1964 | Spring Trophy Mosport [Production 1.6] | 37 | 356 Carrera | Horst Kroll | Knob Hill BP Service Station | 2nd |
| 20.6.1964 | Spring Trophy Mosport [Production 1.6] | 39 | 356 Carrera | Gunther Decker | Heimroth Porsche Service Ltd. | DNA |
| 20.6.1964 | Spring Trophy Mosport | 39 | 356 Carrera | Gunther Decker | Heimroth Porsche Service Ltd. | DNA |
| 20.6.1964 | Preliminary Mosport [Novice] | 39N | 356 Super 90 | Rudy Mueller | Heimrath Porsche | DNA |
| 20.6.1964 | Spring Trophy Mosport | 133 | 718 RS 61/62 | Rudy Bartling | Heimrath Porsche Service Ltd. | 3rd |
| 20.6.1964 | Spring Trophy Mosport [Modified] | 133 | 718 RS 61/62 | Rudy Bartling | Heimrath Porsche Service Ltd. | DNA |
| 20.6.1964 | Preliminary Mosport [Novice] | 206N | 356 Carrera | Reinhold Schill | Reinold Schill | DNA |
| 21.6.1964 | SCCA National Road America [CM+DM+EM+FM] | 3 | Special | Jim Gladish | | 17th |
| 21.6.1964 | SCCA National Road America [DP+EP] | 4 | 356 Super | Gerry Mason | | 6th |
| 21.6.1964 | 24 h Le Mans | 29 | 904/8 | Barth / Linge | Porsche System Engineering | DNF |
| 21.6.1964 | 24 h Le Mans | 32 | 904 GTS | "Franc" / Kerguen | "Franc" | 12th |
| 21.6.1964 | 24 h Le Mans | 33 | 904 GTS | Pon / van Zalinge | Racing Team Holland | 8th |
| 21.6.1964 | 24 h Le Mans | 35 | 904 GTS | Müller / Sage | Scuderia Filipinetti | 11th |
| 21.6.1964 | 24 h Le Mans | 62 | 904 GTS | de Beaufort / Mitter / Ligier | Racing Team Holland | DNA |
| 21.6.1964 | SCCA National Road America [AP+BP+CP] | 77 | 356 Carrera | Bruce Jennings | | 9th |
| 21.6.1964 | SCCA National Road America [CM+DM+EM+FM] | 77 | 904 GTS | Bill Wuesthoff | Ed Weschler | 5th |
| 21.6.1964 | SCCA Regional Thompson [EP] | | 356 | Rudi Campbell | | 3rd |