| 7.6.1964 | Hill Climb Rossfeld | 41 | | Sepp Greger | Josef Greger | 17th |
| 7.6.1964 | Hill Climb Rossfeld | 42 | | Karl Federhofer | Karl Federhofer | 19th |
| 7.6.1964 | Hill Climb Rossfeld | 43 | | Klaus Sterzinger | Scuderia Innsbruck | DNA |
| 7.6.1964 | Hill Climb Rossfeld | 44 | | Klaus Seuffert | Scuderia Hessen | 23rd |
| 7.6.1964 | Hill Climb Rossfeld | 45 | | Reinhold Jöst | Reinhold Jöst | 24th |
| 7.6.1964 | Hill Climb Rossfeld | 46 | | Friedrich Schorwath | Friedrich Schorwath | 32nd |
| 7.6.1964 | Hill Climb Rossfeld | 50 | | Wolfgang Harder | Sportwagen-Spezialservice | DNF |
| 7.6.1964 | Hill Climb Rossfeld | 51 | | Hans Lazarus | Hans Lazarus | 38th |
| 7.6.1964 | Hill Climb Rossfeld | 52 | | Hans Müller-Perschl | Hans Müller-Perschl | 47th |
| 7.6.1964 | Hill Climb Rossfeld | 53 | | Gerhard von Hacke | Gerhard von Hacke | DNF |
| 7.6.1964 | Continental Divide [CP+DP+EP+GT+Sedan+Ladies] | | | Dick Roberts | | 2nd |
| 7.6.1964 | Continental Divide [CP+DP+EP+GT+Sedan+Ladies] | | | Charles Tyrrell | | 3rd |
| 7.6.1964 | SCCA Regional Stockton [CP+EP] | | | Wyn Robertson | | 1st |
| 7.6.1964 | SCCA Regional Oregon [EP+FP] | | | Dennis Fisher | | DNF |
| 7.6.1964 | SCCA Regional Oregon [EP+FP] | | | Paul Woodroffe | | 4th |
| 7.6.1964 | SCCA Regional Bainbridge [CM+DM+EM+FM+GM+DP+EP+FP] | | | Willard Strain | | raced |
| 7.6.1964 | SCCA Divisional Southport [EP] | | | Don McIntosh | | 2nd |
| 7.6.1964 | SCCA Regional Bainbridge [CM+DM+EM+FM+GM+DP+EP+FP] | | | Grey Blanton | | 3rd |
| 7.6.1964 | Continental Divide [CP+DP+EP+GT+Sedan+Ladies] | | | Norm Miller | | raced |
| 7.6.1964 | SCCA Divisional Southport [EP] | | | Bill Romig | | 1st |
| 13.6.1964 | SCCA Regional Lime Rock [EP] | | | Ed Cholakian | | 3rd |
| 14.6.1964 | SCCA National Mid-Ohio [EP] | 1 | | T. King-Hedinger | | 5th |
| 14.6.1964 | SCCA Divisional Willow Springs [EP] | 1 | | Terry Hall | McGinty's Foreign Car Service | DNA |
| 14.6.1964 | SCCA National Mid-Ohio [EP] | 2 | | George Fry | | 3rd |
| 14.6.1964 | SCCA National Mid-Ohio [CP+DP] | 7 | | Bill Strand | | DNF |
| 14.6.1964 | SCCA National Mid-Ohio [EP] | 8 | | Hans Ziereis | | 2nd |
| 14.6.1964 | SCCA National Mid-Ohio [EP] | 21 | | Barnie Burnett | | 8th |
| 14.6.1964 | SCCA Divisional Willow Springs [EP] | 21 | | Robert Kirby | Scientific Automotive | DNA |
| 14.6.1964 | SCCA Divisional Willow Springs [EP] | 22 | | Alan Johnson | Scientific Automotive | 3rd |
| 14.6.1964 | SCCA National Mid-Ohio [EP] | 22 | | Ron Grable | | DNF |
| 14.6.1964 | SCCA National Mid-Ohio [EP] | 26 | | Peter Hutchinson | | 7th |
| 14.6.1964 | SCCA Divisional Willow Springs [EP] | 34 | | David Leeson | Dave Lesson | DNA |
| 14.6.1964 | SCCA National Mid-Ohio [EP] | 37 | | Lake Underwood | | 1st |
| 14.6.1964 | SCCA Divisional Willow Springs [EP] | 49 | | Dennis Harrison | Scientific Automotive | 1st |
| 14.6.1964 | SCCA National Mid-Ohio [CP+DP] | 77 | | Bruce Jennings | | 5th |
| 14.6.1964 | SCCA National Mid-Ohio [EP] | 79 | | Bruce Jennings | | 4th |
| 14.6.1964 | SCCA Divisional Willow Springs [EP] | 89 | | Walt Maas | Lukes & Shorman | 2nd |
| 14.6.1964 | SCCA Divisional Willow Springs [EP] | 133 | | Jack Brink | Jack Brink | DNA |
| 14.6.1964 | SCCA Divisional Willow Springs [EP] | 197 | | James Laschiver | Jim Lashiver | DNA |
| 14.6.1964 | SCCA Divisional Willow Springs [EP] | 237 | | Walter Benson | Walter Benson | DNA |
| 14.6.1964 | ICNSCC Portland [Novice] | | | Jack Bell | | 1st |
| 14.6.1964 | DARM GT Mainz-Finthen [GT1.6] | | | Hans Schuller | | 3rd |
| 14.6.1964 | DARM GT Mainz-Finthen [GT1.6] | | | Rolf Götz | | 2nd |
| 14.6.1964 | ICNSCC Portland [AGT+BGT+CGT+DGT+EGT+FGT+Sedan] | | | Mike Eyerly | | ?th |
| 14.6.1964 | DARM GT Mainz-Finthen [GT+1.6] | | | Klaus Bartel | | ?th |
| 14.6.1964 | DARM GT Mainz-Finthen [GT1.6] | | | Hans Werle | | 1st |
| 14.6.1964 | DARM GT Mainz-Finthen [GT1.6] | | | Albert Pfuhl | | 6th |
| 14.6.1964 | ICNSCC Portland [AP+BP+CP+DP+EP+FP+GP] | | | Bob Daly | | ?th |
| 14.6.1964 | ICNSCC Portland [AP+BP+CP+DP+EP+FP+GP] | | | Dick Finch | | ?th |
| 14.6.1964 | DARM GT Mainz-Finthen [GT1.6] | | | Wolfgang Harder | | 4th |
| 14.6.1964 | DARM GT Mainz-Finthen [GT1.6] | | | Peter Kaiser | | 10th |
| 14.6.1964 | DARM GT Mainz-Finthen [GT1.6] | | | Jürgen Dietrich | | 16th |
| 14.6.1964 | DARM GT Mainz-Finthen [GT1.6] | | | Günther Schwarz | | DNF |
| 14.6.1964 | DARM GT Mainz-Finthen [GT1.6] | | | Hans Swoboda | | DNF |
| 14.6.1964 | DARM GT Mainz-Finthen [GT1.6] | | | Manfred Abels | | 17th |
| 14.6.1964 | DARM GT Mainz-Finthen [GT1.6] | | | Robert Pilz | | 11th |
| 14.6.1964 | DARM GT Mainz-Finthen [GT1.6] | | | "Fritz" | | 19th |
| 14.6.1964 | DARM GT Mainz-Finthen [GT1.6] | | | Jim Smith | | 8th |
| 14.6.1964 | DARM GT Mainz-Finthen [GT1.6] | | | Kurt Louis | | 7th |
| 14.6.1964 | DARM GT Mainz-Finthen [GT1.6] | | | Alex Brück | | DNF |
| 14.6.1964 | DARM GT Mainz-Finthen [GT1.6] | | | Manfred Laub | | 12th |
| 14.6.1964 | DARM GT Mainz-Finthen [GT1.6] | | | A. von Blankenfeld | | 9th |
| 14.6.1964 | DARM GT Mainz-Finthen [GT1.6] | | | Richard Weiland | | 13th |
| 14.6.1964 | DARM GT Mainz-Finthen [GT1.6] | | | Otto Magsam | | 15th |
| 14.6.1964 | DARM GT Mainz-Finthen [GT1.6] | | | Carl-Gregor Auer | | 14th |
| 20.6.1964 | Spring Trophy Mosport | 37 | | Horst Kroll | Knob Hill BP Service Station | 9th |
| 20.6.1964 | Spring Trophy Mosport [Production 1.6] | 37 | | Horst Kroll | Knob Hill BP Service Station | 2nd |
| 20.6.1964 | Spring Trophy Mosport | 39 | | Gunther Decker | Heimroth Porsche Service Ltd. | DNA |
| 20.6.1964 | Spring Trophy Mosport [Production 1.6] | 39 | | Gunther Decker | Heimroth Porsche Service Ltd. | DNA |
| 20.6.1964 | Preliminary Mosport [Novice] | 39N | | Rudy Mueller | Heimrath Porsche | DNA |
| 20.6.1964 | Preliminary Mosport [Novice] | 206N | | Reinhold Schill | Reinold Schill | DNA |
| 21.6.1964 | SCCA National Road America [DP+EP] | 4 | | Gerry Mason | | 6th |
| 21.6.1964 | GP Mugello | 14 | | "Mann" | | DNA |
| 21.6.1964 | SCCA National Road America [DP+EP] | 18 | | Ron Rogginger | | 11th |
| 21.6.1964 | SCCA National Road America [DP+EP] | 43 | | Jon Doi | | DNF |
| 21.6.1964 | SCCA National Road America [FP+GP+HP] | 63 | | Evan Morell | | 18th |
| 21.6.1964 | SCCA National Road America [AP+BP+CP] | 77 | | Bruce Jennings | | 9th |
| 21.6.1964 | SCCA National Road America [DP+EP] | 82 | | Mark Wells | | 17th |
| 21.6.1964 | SCCA Regional Thompson [EP] | | | Andrew Steele | | 1st |
| 21.6.1964 | SCCA Regional Thompson [EP] | | | Rudi Campbell | | 3rd |
| 21.6.1964 | SCCA Regional Thompson [CP+DP] | | | Al Alden | | 2nd |
| 27.6.1964 | SCCA Regional Watkins Glen [CP+DP+EP] | 1 | | Frank Wildman | | 10th |
| 27.6.1964 | SCCA Regional Watkins Glen [CP+DP+EP] | 11 | | Joe Hurley | Joseph W. Hurley | 6th |
| 27.6.1964 | SCCA Regional Watkins Glen [CP+DP+EP] | 19 | | Harry Wardlow | Harry W. Wardlow | 7th |
| 27.6.1964 | SCCA Regional Watkins Glen [CP+DP+EP] | 24 | | John Hettrick | John L. Hettrick | 17th |
| 27.6.1964 | SCCA Regional Watkins Glen [CP+DP+EP] | 71 | | Ronald Palm | Ronald B. Palm | 13th |
| 27.6.1964 | SCCA Regional Watkins Glen [CP+DP+EP] | 74 | | Curtis Erwin | R. Curtis Erwin | 11th |
| 27.6.1964 | SCCA Regional Watkins Glen [CP+DP+EP] | 94 | | George Voigt | George B. Voigt, M.D. | DNA |
| 27.6.1964 | Preliminary Waterford [other] | | | Erhard Dahm | | ?th |
| 28.6.1964 | USRRC-GT Watkins Glen | 34 | | John Kelly | John Luke Kelly | 9th |
| 28.6.1964 | USRRC-GT Watkins Glen | 58 | | Jacques Duval | Jacques Duval | 14th |
| 28.6.1964 | USRRC-GT Watkins Glen | 77 | | Bruce Jennings | Bruce R. Jennings | 8th |
| 28.6.1964 | SCCA Regional Osceola [Main] | | | Harro Zitza | | ?th |
| 28.6.1964 | SCCA Divisional Lynndale Farms [DP+EP] | | | Bill Romig | | 3rd |
| 28.6.1964 | ICNSCC Westwood [GT+Sedan] | | | Gary Wright | | 2nd |
| 28.6.1964 | DARM GT Avus | | | Manfred Abels | | ?th |
| 28.6.1964 | SCCA Divisional Salt Lake [DP+EP+FP] | | | Alan Johnson | | 2nd |
| 28.6.1964 | SCCA Divisional Salt Lake [DP+EP+FP] | | | Dennis Harrison | | 4th |
| 28.6.1964 | SCCA Divisional Lynndale Farms [DP+EP] | | | Don McIntosh | | 4th |
| 28.6.1964 | SCCA Divisional Lynndale Farms [DP+EP] | | | Jerry Frydenlund | | 5th |