| 4.10.1964 | BMRC Charterhall [GT2.0] | 5 | | Ernest Blackadder | T. E. Blackadder | DNA |
| 4.10.1964 | SCCA Divisional Virginia [EP+FP] | 38 | | George Frey | | 1st |
| 4.10.1964 | SCCA Divisional Virginia [EP+FP] | 39 | | Ike Eichelberger | | DNA |
| 4.10.1964 | Coupes du Salon | 40 | | Marcel Balsa | Marcel Balsa | DNA |
| 4.10.1964 | Pries von Tirol [GT] | 61 | | Klaus Sterzinger | Scuderia Innsbruck | ?th |
| 4.10.1964 | Pries von Tirol [GT] | 63 | | Hans Werle | Scuderia Lufthansa | ?th |
| 4.10.1964 | Pries von Tirol [GT] | 66 | | Günther Schwarz | Scuderia Lufthansa | ?th |
| 4.10.1964 | SCCA Divisional Virginia [EP+FP] | 73 | | Andrew Steele | | DNF |
| 4.10.1964 | SCCA Divisional Virginia [EP+FP] | 78 | | Bart Kinlein | | DNS |
| 10.10.1964 | Preliminary Reading [CP+EP] | 8 | | John Popejoy | | 20th |
| 10.10.1964 | Preliminary Reading [CP+EP] | 11 | | Ernest Stadler | | 14th |
| 10.10.1964 | Preliminary Reading [CP+EP] | 13 | | Art Bartholome | | 12th |
| 10.10.1964 | Preliminary Reading [CP+EP] | 15 | | Sterling Kresge | | 9th |
| 10.10.1964 | Preliminary Reading [CP+EP] | 27 | | Frank Wildman | | 15th |
| 10.10.1964 | 3 h Riverside | 40 | | Robert Kirby | Scientific Automotive | DNA |
| 10.10.1964 | 3 h Riverside | 49 | | Harrison / Johnson | Scientific Automotive | DNA |
| 10.10.1964 | Preliminary Reading [CP+EP] | 83 | | Stu Allwoerden | | 4th |
| 10.10.1964 | Preliminary Reading [CP+EP] | 94 | | John Kelley | | 3rd |
| 10.10.1964 | 3 h Riverside | 117 | | Hrbacek / Leeson | P. Hrbacek | DNA |
| 10.10.1964 | 3 h Riverside | 133 | | Brink / Lyon | Jack Brink | DNA |
| 10.10.1964 | 3 h Riverside | 411 | | Vic Tandy | Vic Tandy | DNA |
| 10.10.1964 | Preliminary Reading [CP+EP] | | | J. Leavens | | DNF |
| 10.10.1964 | Preliminary Reading [CP+EP] | | | John Hetterick | | DNF |
| 10.10.1964 | Preliminary Reading [CP+EP] | | | Bruce Jennings | | 1st |
| 10.10.1964 | H&DLCC Castle Combe [Handicap Porsche/FN] | | | | | raced |
| 10.10.1964 | Preliminary Reading [CP+EP] | | | Don Liebreich | | 17th |
| 10.10.1964 | H&DLCC Castle Combe [Handicap Porsche/FN] | | | | | raced |
| 10.10.1964 | Preliminary Reading [CP+EP] | | | Bill Singer | | 11th |
| 10.10.1964 | Preliminary Reading [CP+EP] | | | Charles Stover | | 8th |
| 10.10.1964 | Preliminary Reading [CP+EP] | | | Curtis Erwin | | 10th |
| 11.10.1964 | SCCA Regional Reading [CP+EP] | 8 | | Francis Popejoy | | 13th |
| 11.10.1964 | SCCA Regional Reading [CP+EP] | 11 | | Ernest Stadler | | 8th |
| 11.10.1964 | SCCA Regional Reading [CP+EP] | 13 | | Art Bartholome | | 7th |
| 11.10.1964 | SCCA Regional Reading [CP+EP] | 15 | | Sterling Kresge | | 6th |
| 11.10.1964 | SCCA Regional Reading [CP+EP] | 22 | | Ron Grable | | 1st |
| 11.10.1964 | SCCA Regional Reading [CP+EP] | 27 | | Frank Wildman | | 10th |
| 11.10.1964 | SCCA Regional Reading [CP+EP] | 33 | | Horace Ott | | 12th |
| 11.10.1964 | SCCA Regional Reading [CP+EP] | 48 | | John Heron | | 18th |
| 11.10.1964 | Preliminary Reading [GP+Sedan] | 54 | | Sam Armstrong | | 6th |
| 11.10.1964 | SCCA Regional Reading [GP+Sedan] | 54 | | Fred Drabanstadt | | 6th |
| 11.10.1964 | SCCA Regional Reading [CP+EP] | 67 | | Gale Patton | | 19th |
| 11.10.1964 | SCCA Regional Reading [CP+EP] | 83 | | Stu Allwoerden | | 3rd |
| 11.10.1964 | SCCA Regional Reading [CP+EP] | 94 | | John Kelley | | 4th |
| 11.10.1964 | Preliminary Reading [AP+BP+DP] | 96 | | Martin Hall | | DNF |
| 11.10.1964 | SCCA Regional Reading [CP+EP] | | | Bruce Jennings | | DNF |
| 11.10.1964 | SCCA Regional Reading [CP+EP] | | | Charles Stover | | DNF |
| 11.10.1964 | SCCA Regional Thompson [EP] | | | | | raced |
| 17.10.1964 | Zandvoort [GT] | 86 | | Arie Ruska | | 1st |
| 17.10.1964 | Zandvoort [GT] | 87 | | Evert Jan Groen | | 2nd |
| 17.10.1964 | SCCA Regional Laguna Seca [CP+EP] | 171 | | Dick Smith | | 1st |
| 17.10.1964 | SCCA Regional Laguna Seca [CP+EP] | 237 | | Walter Benson | | 2nd |
| 17.10.1964 | Zandvoort [GT] | | | Jörgen Spat | | 5th |
| 17.10.1964 | SCCA Regional Laguna Seca [CP+EP] | | | Bob Herda | | 3rd |
| 17.10.1964 | Zandvoort [GT] | | | W. Wennes | | ?th |
| 18.10.1964 | Regional Mont-Tremblant [PS2.5] | 58 | | Jacques Duval | | ?th |
| 18.10.1964 | Regional Mont-Tremblant [Trophy] | 58 | | Jacques Duval | | 12th |
| 18.10.1964 | SCCA Divisional Indianapolis [EP] | | | Jerry Mason | | DNF |
| 18.10.1964 | SCCA Divisional Indianapolis [EP] | | | Bill Romig | | 1st |
| 18.10.1964 | SCCA Divisional Indianapolis [CP+DP] | | | | | raced |
| 25.10.1964 | SCCA Regional Oregon [Handicap] | | | Mike Eyerly | | 1st |
| 25.10.1964 | 4 h Vineland | | | Bridwell / Grimm | | 4th |
| 25.10.1964 | SCCA Regional Vineland [CP+EP+FP] | | | Newt Whitcomb | | ?th |
| 25.10.1964 | SCCA Regional Nelson Ledges [EP] | | | T. King-Hedinger | | 1st |
| 25.10.1964 | SCCA Regional Nelson Ledges [EP] | | | Robert Parsons | Bob Parsons | DNF |
| 25.10.1964 | SCCA Regional Oregon [AP+BP+CP+DP+EP] | | | Mike Eyerly | | 3rd |
| 31.10.1964 | SCCA National Lime Rock [EP] | 11 | | Dan Lindlau | | 5th |
| 31.10.1964 | SCCA National Lime Rock [CP+DP] | 15 | | Stu Fenton | | DNF |
| 31.10.1964 | SCCA National Lime Rock [EP] | 18 | | John Girdler | | 4th |
| 31.10.1964 | SCCA National Lime Rock [EP] | 22 | | Ron Grable | | 2nd |
| 31.10.1964 | SCCA National Lime Rock [EP] | 37 | | Lake Underwood | | DNF |
| 31.10.1964 | SCCA National Lime Rock [EP] | 55 | | Bert Everett | | DNF |
| 31.10.1964 | SCCA National Lime Rock [CP+DP] | 72 | | Phil Groggins | | DNF |
| 31.10.1964 | SCCA National Lime Rock [EP] | 76 | | Ed Cholakian | | DNF |
| 31.10.1964 | SCCA National Lime Rock [CP+DP] | 77 | | Bruce Jennings | | 1st |
| 31.10.1964 | SCCA National Lime Rock [EP] | 77 | | Bruce Jennings | | DNF |
| 31.10.1964 | SCCA National Lime Rock [EP] | 83 | | Hans Ziereis | | 1st |
| 31.10.1964 | SCCA National Lime Rock [EP] | 88 | | Bob McCarthy | | 6th |
| 1.11.1964 | SCCA Regional Marlboro [CP+?] | | | Bruce Jennings | | 1st |
| 1.11.1964 | SCCA Regional Marlboro [EP+?] | | | Bruce Jennings | | 1st |
| 8.11.1964 | 2 h Marlboro Relay | | | Bruce Jennings | | 2nd |
| 8.11.1964 | 2 h Marlboro Relay | | | Charlie Wenger | | 2nd |
| 14.11.1964 | US Champions Riverside [EP] | 11 | | Hans Ziereis | Hans Ziereis | DNF |
| 14.11.1964 | US Champions Riverside [EP] | 12 | | Bert Everett | Herbert Everett | 4th |
| 14.11.1964 | US Champions Riverside [EP] | 13 | | Ron Grable | Ron Grable | 2nd |
| 14.11.1964 | US Champions Riverside [EP] | 14 | | Andrew Steele | Andrew J. Steele | DNA |
| 14.11.1964 | US Champions Riverside [EP] | 22 | | Howard Fowler | T. Howard Fowler | 6th |
| 14.11.1964 | US Champions Riverside [EP] | 23 | | John Belperche | John P. Belperche | 9th |
| 14.11.1964 | US Champions Riverside [EP] | 24 | | Gifford | L. M. Gifford | DNA |
| 14.11.1964 | US Champions Riverside [EP] | 33 | | Jerry Frydenlund | Delta Import Motors | DNF |
| 14.11.1964 | US Champions Riverside [EP] | 34 | | Gerry Mason | Gerry Mason | 7th |
| 14.11.1964 | US Champions Riverside [EP] | 35 | | Don McIntosh | Don McIntosh | DNA |
| 14.11.1964 | US Champions Riverside [EP] | 43 | | Richard K. Roberts | Richard K. Roberts | DNF |
| 14.11.1964 | US Champions Riverside [EP] | 51 | | Robert Connors | Robert Connors | 5th |
| 14.11.1964 | US Champions Riverside [EP] | 53 | | Ken Leith | Kenneth Leith | DNF |
| 14.11.1964 | US Champions Riverside [EP] | 61 | | Dennis Harrison | Scientific Automotive | 3rd |
| 14.11.1964 | US Champions Riverside [EP] | 62 | | Alan Johnson | Scientific Automotive | 1st |
| 14.11.1964 | US Champions Riverside [EP] | 63 | | Walt Maas | Lukes & Shorman | DNF |
| 14.11.1964 | US Champions Riverside [EP] | 64 | | Mike Eyerly | Mike Eyerly | DNA |
| 14.11.1964 | US Champions Riverside [EP] | 66 | | Walter Benson | Walter Benson | DNA |
| 22.11.1964 | SCCA Regional Del Mar [EP] | | | Dale Hersh | Dale Hersh | 1st |