| 19.4.1964 | SCCA Divisional Green Valley [CM+DM+EM+FM+GM+FL+FJr.] | 6 | | Mason Steinberg | | DNA |
| 19.4.1964 | MWCSCC Lynndale Farms [CM+DM+EM+FM+GM+AP+BP+CP+DP] | 10 | Seven Super | Dudley Davis | Don Meyer | DNA |
| 19.4.1964 | National Open Phoenix | 11 | 23 B | Rick Muther | | 3rd |
| 19.4.1964 | SCCA Divisional Green Valley [CM+DM+EM+FM+GM+FL+FJr.] | 11 | | R. A. O'Connor | | DNA |
| 19.4.1964 | SCCA National Virginia [CP+DP+EP+FP] | 13 | Seven Super | Russ MacGrotty | | DNF |
| 19.4.1964 | National Open Phoenix | 16 | | George Follmer | | 19th |
| 19.4.1964 | SCCA National Virginia [CP+DP+EP+FP] | 16 | Seven America | Don Dye | | DNF |
| 19.4.1964 | SCCA Divisional Green Valley [CM+DM+EM+FM+GM+FL+FJr.] | 21 | | Mason O'Keiff | | DNA |
| 19.4.1964 | National Open Phoenix | 23 | Eleven | John Timanus | | 9th |
| 19.4.1964 | SCCA Divisional Green Valley [CM+DM+EM+FM+GM+FL+FJr.] | 26 | | Dan Davis | | DNA |
| 19.4.1964 | MWCSCC Lynndale Farms [CM+DM+EM+FM+GM+AP+BP+CP+DP] | 35 | Seven Super | Peter Wright | Peter Wright | DNA |
| 19.4.1964 | SCCA National Virginia [CP+DP+EP+FP] | 38 | Seven | Bob Sharp | | 6th |
| 19.4.1964 | Le Mans Test | 39 | Elan 26 Racing | | Ian Walker Racing Team | DNA |
| 19.4.1964 | National Open Phoenix | 44 | 23 B | Frank Monise | | 22nd |
| 19.4.1964 | SCCA National Virginia [CM+DM+EM+FM+GM] | 47 | 19 Harrison Special | Charlie Kolb | Fong Racing Team | unused |
| 19.4.1964 | SCCA National Virginia [CM+DM+EM+FM+GM] | 48 | 19 | O'Brien / O'Brien | | 4th |
| 19.4.1964 | MWCSCC Lynndale Farms [FP+GP] | 58 | Seven America | James Willett | James Willett | DNA |
| 19.4.1964 | SCCA Divisional Green Valley [CM+DM+EM+FM+GM+FL+FJr.] | 62 | | Joe Hutchison | | DNA |
| 19.4.1964 | MWCSCC Lynndale Farms [FP+GP] | 76 | Seven America | John Merriman | John Merriman | DNA |
| 19.4.1964 | National Open Phoenix | 79 | 23 B | Bobby Unser | Dick Hogue | 26th |
| 19.4.1964 | SCCA National Virginia [CP+DP+EP+FP] | 86 | Seven | James Waters | | 13th |
| 19.4.1964 | BRSCC Mallory Park [GT] | 88 | Elan | Eric Oliver | | raced |
| 19.4.1964 | BRSCC Mallory Park [GT] | 89 | Elite | Harry Stiller | | raced |
| 19.4.1964 | BRSCC Mallory Park [GT] | 92 | Elite | Peter Beamish | | raced |
| 19.4.1964 | MWCSCC Lynndale Farms [FP+GP] | 94 | Seven America | Bill Hendrick | Bill Hendrick | DNA |
| 19.4.1964 | National Open Phoenix | 98 | 23 B | Ed Leslie | | 27th |
| 19.4.1964 | National Open Phoenix | 110 | 23 B | Bob Winkelmann | | 20th |
| 19.4.1964 | BRSCC Mallory Park [S1.0] | | Seven | Phillip Kimberley | | raced |
| 19.4.1964 | BRSCC Mallory Park [Formula Libre] | | 22 | Teddie Dawson | E. Dawson | 2nd |
| 19.4.1964 | BRSCC Mallory Park [GT] | | Elite | Norman Surtees | N. Surtees | 2nd |
| 19.4.1964 | BRSCC Mallory Park [Formula Libre] | | 23 B | Barrie Hart | B. W. R. Hart | 3rd |
| 19.4.1964 | BRSCC Mallory Park [Formula Libre] | | | M. Herbertson | | 6th |
| 19.4.1964 | Guards SCC Mallory Park [SR+1.0] | | Seven Super | John Penfold | | DNF |
| 25.4.1964 | LCCC Oulton Park [S1.0+1172 Ford] | 1 | Seven | Derek Bracegirdle | A. D. Bracegirdle | 13th |
| 25.4.1964 | MMKMC Silverstone [1172F] | 1 | Seven | David Goodwin | D. Goodwin | 4th |
| 25.4.1964 | LCCC Oulton Park [S1.0+1172 Ford] | 3 | Seven | Nick Wilson | Fen End Racing Team | 6th |
| 25.4.1964 | BARC Goodwood [Formula Libre] | 5 | | M. Herbertson | J. Fenning | 7th |
| 25.4.1964 | BARC Goodwood [Formula Libre] | 6 | | Ray Dilley | W. G. Heathcote | DNF |
| 25.4.1964 | LCCC Oulton Park [Sports] | 6 | Seven Super | Alan Minshaw | Alan Minshaw | 2nd |
| 25.4.1964 | BARC Goodwood [Formula Libre] | 7 | | Martin Davies | M. Davies | DNF |
| 25.4.1964 | MMKMC Silverstone [Sports Unlimited] | 10 | Seven | John Bryning | North London Racing Team | DNA |
| 25.4.1964 | LCCC Oulton Park [S1.0+1172 Ford] | 11 | Seven/20 | Natalie Goodwin | Ashley Smithy Garage | 3rd |
| 25.4.1964 | LCCC Oulton Park [S1.1] | 12 | Seven | Dave Rees | Ashley Smithy Garage | 3rd |
| 25.4.1964 | LCCC Oulton Park [S1.1] | 14 | Seven | Fraser Crombie | Ashley Smithy Garage | DNA |
| 25.4.1964 | LCCC Oulton Park [Sports] | 14 | Seven | Fraser Crombie | Ashley Smithy Garage | DNA |
| 25.4.1964 | MMKMC Silverstone [1172F] | 14 | Seven | Dennis Holloway | Dennis Holloway | DNA |
| 25.4.1964 | LCCC Oulton Park [S1.0+1172 Ford] | 21 | Seven | Jim Chivers | Jim Chivers | 10th |
| 25.4.1964 | BARC Goodwood [Sports] | 23 | 23 B | Chris Williams | C. M. M. Williams | 1st |
| 25.4.1964 | LCCC Oulton Park [S1.0+1172 Ford] | 24 | Seven | Graham Park | Graham Park | DNA |
| 25.4.1964 | LCCC Oulton Park [S1.0+1172 Ford] | 25 | Seven | J. Paul Gardner | J. Paul Gardner | 5th |
| 25.4.1964 | LCCC Oulton Park [S1.0+1172 Ford] | 26 | Seven | Peter Moulds | Peter Moulds | 7th |
| 25.4.1964 | LCCC Oulton Park [S1.0+1172 Ford] | 27 | Eleven | Jack Walsh | Jack Walsh | 15th |
| 25.4.1964 | MMKMC Silverstone [Formula Libre] | 27 | 15 | John Andrews | J. Andrews | DNA |
| 25.4.1964 | LCCC Oulton Park [S1.1] | 27 | Eleven | Jack Walsh | Jack Walsh | 9th |
| 25.4.1964 | MMKMC Silverstone [Sports Unlimited] | 27 | 15 | John Andrews | J. Andrews | DNA |
| 25.4.1964 | BARC Goodwood [Handicap S/GT] | 28 | Seven | John Grafton | J. Grafton | 6th |
| 25.4.1964 | MMKMC Silverstone [Formula Libre] | 30 | | Bob King | Racing Preparations Ltd. | 5th |
| 25.4.1964 | BARC Goodwood [Sports] | 34 | 17 | Mike Beard | M. J. Beard | 17th |
| 25.4.1964 | MMKMC Silverstone [Sports Unlimited] | 34 | 23 | Phil Barak | P. A. Simpson | DNA |
| 25.4.1964 | MMKMC Silverstone [Formula Libre] | 35 | 23 | Paul Hawkins | John Willment Automobiles Ltd. | DNA |
| 25.4.1964 | MMKMC Silverstone [Sports Unlimited] | 36 | 23 | Lamplough / de La Tour | R. Lamplough | DNA |
| 25.4.1964 | MMKMC Silverstone [Formula Libre] | 38 | 27 | Melvyn Long | Jim Russell Racing Drivers School | DNA |
| 25.4.1964 | BARC Goodwood [Handicap S/GT] | 40 | 23 | James Manfield | J. E. Manfield | DNF |
| 25.4.1964 | BARC Goodwood [Sports] | 44 | Seven | Bobby Bell | R. H. Bell | 10th |
| 25.4.1964 | MMKMC Silverstone [GT/P1.6] | 69 | Elite | W. A. Jones | Bill Jones | DNA |
| 25.4.1964 | Autosport Silverstone [SR/GT1.3] | 69 | Elite | W. A. Jones | Bill Jones | DNA |
| 25.4.1964 | MMKMC Silverstone [GT/P1.6] | 71 | Elite | Bob Dewar | Edgeware Racing Team | DNA |
| 25.4.1964 | LCCC Oulton Park [S1.0+1172 Ford] | 71 | Seven | Bob Walton | R. B. Walton | DNA |
| 25.4.1964 | LCCC Oulton Park [S1.0+1172 Ford] | 72 | Seven | Richard Barneby | Richard Barneby | 4th |
| 25.4.1964 | LCCC Oulton Park [S1.0+1172 Ford] | 76 | Seven | Chris Clark | Chris Clark | 1st |
| 25.4.1964 | LCCC Oulton Park [S1.0+1172 Ford] | 77 | Seven | Ian Bannard | Ian Bannard | 17th |
| 25.4.1964 | Autosport Silverstone [SR/GT1.3] | 77 | 23 | Terry Bone | Ecurie Freeze | 1st |
| 25.4.1964 | LCCC Oulton Park [S1.0+1172 Ford] | 78 | Seven | Fred Smith | Whitefrairs Service Station | 2nd |
| 25.4.1964 | LCCC Oulton Park [S1.0+1172 Ford] | 79 | Seven | John B. Lewis | John B. Lewis | 8th |
| 25.4.1964 | MMKMC Silverstone [GT/P1.6] | 79 | Eleven Le Mans GT | Graham Capel | David Plumstead Racing | DNA |
| 25.4.1964 | BARC Goodwood [GT] | 80 | Elan | Kostas Pateras | K. D. Pateras | 2nd |
| 25.4.1964 | LCCC Oulton Park [S1.0+1172 Ford] | 81 | Seven | Barry Kenworthy | Barry Kenworthy | DNA |
| 25.4.1964 | BARC Goodwood [GT] | 82 | Elan | Peter Taggart | P. I. Taggart | DNA |
| 25.4.1964 | LCCC Oulton Park [S1.0+1172 Ford] | 83 | Seven | John Yates | John Yates | 14th |
| 25.4.1964 | BARC Goodwood [GT] | 84 | Elan | Herbert Jones | H. Jones | 8th |
| 25.4.1964 | BARC Goodwood [Handicap S/GT] | 84 | Elan | Herbert Jones | H. Jones | 4th |
| 25.4.1964 | BARC Goodwood [GT] | 86 | Elite | R. B. Algate | R. B. Algate | 16th |
| 25.4.1964 | BARC Goodwood [GT] | 87 | Elite | Clarke Sturdgess | C. Sturdgess | 7th |
| 25.4.1964 | Autosport Silverstone [SR/GT2.0] | 98 | Seven | Rollo Feilding | The Earl of Denbigh | 6th |
| 25.4.1964 | MMKMC Silverstone [Sports Unlimited] | 98 | Seven | Rollo Feilding | The Earl of Denbigh | DNA |
| 25.4.1964 | MMKMC Silverstone [Sports Unlimited] | 100 | 23 | Ken Bass | Ecurie Freeze | 2nd |
| 25.4.1964 | LCCC Oulton Park [GT] | 106 | Elite | Andrew Ball | Andrew Cooper-Ball | 2nd |
| 25.4.1964 | LCCC Oulton Park [GT] | 107 | Elan | John Carden | John Carden | DNF |
| 25.4.1964 | LCCC Oulton Park [Sports] | 107 | Elan | John Carden | John Carden | DNF |
| 25.4.1964 | LCCC Oulton Park [Sports] | 114 | 19 | George Pitt | George Pitt | DNA |
| 25.4.1964 | LCCC Oulton Park [S1.1] | 129 | 23 B | Peter Sadler | Staffs Racing Partnership | 1st |
| 25.4.1964 | LCCC Oulton Park [Sports] | 130 | 23 | Jim Charnock | Aintree Racing Team | 11th |
| 25.4.1964 | Autosport Silverstone [SR/GT2.0] | 131 | Elan | Harry Stiller | Harry Stiller Racing Ltd. | DNA |
| 25.4.1964 | LCCC Oulton Park [S1.1] | 131 | 23 | John Scott-Davies | Aintree Racing Team | DNF |
| 25.4.1964 | Autosport Silverstone [SR/GT2.0] | 133 | Elan | Adrian Chambers | Adrian Chambers | 3rd |
| 25.4.1964 | Autosport Silverstone [SR/GT2.0] | 153 | Elan | Graham Warner | Chequered Flag | DNA |
| 25.4.1964 | MMKMC Silverstone [GT/P1.6] | 153 | Elan | Adrian Chambers | Chequered Flag | 1st |
| 25.4.1964 | Autosport Silverstone [SR/GT2.0] | 159 | Elan | David Plumstead | David Plumstead (Racing) Ltd. | DNA |
| 25.4.1964 | MMKMC Silverstone [GT/P1.6] | 162 | Elite | Don Hayden | D. Hayden | DNA |
| 25.4.1964 | 3 h Relay Kirkistown Handicap | | Seven Super | | Super Sevens | raced |