| 4.6.1966 | 8 Clubs Silverstone [Handicap A] | 10 | Cortina | D. T. Varney | D. T. Varney | DNA |
| 4.6.1966 | 8 Clubs Silverstone [Race B] | 14 | Anglia | I. P. Forrester | I. P. Forrester | DNA |
| 4.6.1966 | 8 Clubs Silverstone [Handicap B] | 14 | Anglia | I. P. Forrester | I. P. Forrester | DNA |
| 4.6.1966 | 8 Clubs Silverstone [Handicap A] | 16 | Cortina GT | T. Clapton | T. Clapton | DNA |
| 4.6.1966 | 8 Clubs Silverstone [Race B] | 92 | Anglia | Michael Madden | M. Madden | DNA |
| 4.6.1966 | BARC Oulton Park [Handicap] | 153 | Cortina V8 | Clairie Newbold | D. P. Merfield | 2nd |
| 4.6.1966 | BARC Oulton Park [Handicap] | 161 | Cortina Lotus | H. C. Goodwin | Goodwin Racing | 8th |
| 5.6.1966 | 1000 km Nürburgring | 44 | GT40 | Ireland / Salmon | Colonel R. J. Hoare F. English Ltd. | DNF |
| 5.6.1966 | 1000 km Nürburgring | 45 | GT40 | Schlesser / Ligier | Ford France | 5th |
| 5.6.1966 | 1000 km Nürburgring | 46 | GT40 | Revson / Scott | Essex Wire Corp. | DNF |
| 5.6.1966 | 1000 km Nürburgring | 47 | GT40 | Whitmore / Neerpasch | Essex Wire Corp. | DNF |
| 5.6.1966 | 1000 km Nürburgring | 48 | GT40 | Mairesse / Müller | Scuderia Filipinetti | DNA |
| 5.6.1966 | 1000 km Nürburgring | 49 | GT40 | Spence / Bond | Vixen Investments, Ltd. | 12th |
| 5.6.1966 | 1000 km Nürburgring | 50 | GT40 | Sutcliffe / Taylor | Red Rose Motors | 6th |
| 5.6.1966 | Artukainen [Specials] | 106 | Cortina Lotus | Jouko Valli | | 2nd |
| 5.6.1966 | Artukainen [Specials] | 107 | Cortina Lotus | Keijo Ketonen | | DNA |
| 5.6.1966 | Artukainen [Specials] | 109 | Cortina Lotus | Olle Helander | | 3rd |
| 5.6.1966 | Artukainen [Specials] | 143 | Mustang | Ennu Astikainen | | raced |
| 5.6.1966 | Bulawayo 100 [GT] | | Anglia | Isaac Codron | | 1st |
| 12.6.1966 | Trans-Am Mid-America | 1? | Cortina Lotus | Ickx / Hahne | Alan Mann Racing | 3rd |
| 12.6.1966 | Trans-Am Mid-America | 2? | Cortina Lotus | Whitmore / Gardner | Alan Mann Racing | DNF |
| 12.6.1966 | Trans-Am Mid-America | 38? | Mustang | Wood / van Beuren, Jr. | | DNF |
| 12.6.1966 | Trans-Am Mid-America | 56? | Mustang | Yeager / Johnson | | 1st |
| 12.6.1966 | Trans-Am Mid-America | | Cortina Lotus | Moffat / Gerber | | 11th |
| 12.6.1966 | Trans-Am Mid-America | | Cortina Lotus | Dooley / Peterson | | 16th |
| 12.6.1966 | Trans-Am Mid-America | | Mustang | Talbert / McComb | | 7th |
| 12.6.1966 | Trans-Am Mid-America | | Mustang | Feistmann / Norburn | | DNF |
| 18.6.1966 | BARC Silverstone [Handicap] | 1 | Cortina V8 | Merfield / Newbold | D. P. Merfield | DNA |
| 18.6.1966 | BARC Silverstone [Handicap] | 2 | Cortina Lotus | V. S. H. Walker | V. S. H. Walker | DNA |
| 18.6.1966 | BARC Silverstone [Handicap] | 4 | Cortina Lotus | Goodwin / Graveley | H. C. Goodwin | DNA |
| 18.6.1966 | BARC Silverstone [Handicap] | 200 | Cortina GT | J. A. Bennett | J. A. Bennett | DNA |
| 18.6.1966 | June Sprints Road America [AP+BP+CP] | | Mustang | Gil Weed | | ?th |
| 18.6.1966 | June Sprints Road America [AP+BP+CP] | | Mustang | Jim Kless | | ?th |
| 18.6.1966 | June Sprints Road America [AP+BP+CP] | | Mustang | Dennis Pillar | | ?th |
| 19.6.1966 | 24 h Le Mans | 1 | Mk II | Miles / Hulme | Shelby American Inc. | 2nd |
| 19.6.1966 | 24 h Le Mans | 2 | Mk II | McLaren / Amon | Shelby American Inc. | 1st |
| 19.6.1966 | 24 h Le Mans | 3 | Mk II | Gurney / Grant | Shelby American Inc. | DNF |
| 19.6.1966 | 24 h Le Mans | 4 | Mk II | Hawkins / Donohue | Holman & Moody | DNF |
| 19.6.1966 | 24 h Le Mans | 5 | Mk II | Bucknum / Hutcherson | Holman & Moody | 3rd |
| 19.6.1966 | 24 h Le Mans | 5 | GT J | McLaren / Amon / Grant / Hansgen | Shelby American Inc | DNA |
| 19.6.1966 | 24 h Le Mans | 6 | Mk II | Bianchi / Andretti | Holman & Moody | DNF |
| 19.6.1966 | 24 h Le Mans | 6T | Mk II | Bucknum / Gardner | Shelby American Inc. | T-car |
| 19.6.1966 | 24 h Le Mans | 7 | Mk II | Hill / Muir | Alan Mann Racing Ltd. | DNF |
| 19.6.1966 | 24 h Le Mans | 8 | Mk II | Whitmore / Gardner | Alan Mann Racing Ltd. | DNF |
| 19.6.1966 | 24 h Le Mans | 10 | GT J | Lorenzen / Hulme | Holman & Moody | DNA |
| 19.6.1966 | 24 h Le Mans | 11 | Mk II | Maglioli / Spence | Holman & Moody | DNA |
| 19.6.1966 | 24 h Le Mans | 12 | GT40 | Rindt / Ireland | Comstock Racing Team/F. R. English Ltd. | DNF |
| 19.6.1966 | 24 h Le Mans | 12B | GT40 | Mairesse / Neerpasch / Blank | Scuderia Filipinetti | DNA |
| 19.6.1966 | 24 h Le Mans | 13 | Mk II | Gosselin / Dubois / Hacquin | Scuderia Filipinetti | DNA |
| 19.6.1966 | 24 h Le Mans | 14 | GT40 | Sutcliffe / Spoerry | Scuderia Filipinetti | DNF |
| 19.6.1966 | 24 h Le Mans | 15 | GT40 | Ligier / Grossman | Ford France | DNF |
| 19.6.1966 | 24 h Le Mans | 22 | GT40 | Cussons / Bond | Nick L .Cussons | DNA |
| 19.6.1966 | 24 h Le Mans | 25 | GT40 | Rindt / Ireland | F. R. English Ltd. | DNA |
| 19.6.1966 | 24 h Le Mans | 28 | GT40 | Sutcliffe / Ireland | Peter Sutcliffe | DNA |
| 19.6.1966 | 24 h Le Mans | 31 | Mk II | Piper / Procter | Alan Mann Racing Ltd. | DNA |
| 19.6.1966 | 24 h Le Mans | 32 | GT40 | Johnson / Payne / Whitmore / Gardner | Alan Mann Racing Ltd. | DNA |
| 19.6.1966 | 24 h Le Mans | 33 | GT40 | Hill / Stewart / Hawkins | Alan Mann Racing Ltd. | DNA |
| 19.6.1966 | 24 h Le Mans | 59 | GT40 | Scott / Revson | Essex Wire Corporation | DNF |
| 19.6.1966 | 24 h Le Mans | 60 | GT40 | Neerpasch / Ickx | Essex Wire Corporation | DNF |
| 19.6.1966 | 24 h Le Mans | 63 | GT40 | Richard Holquist | Scuderia Bear | DNS |
| 19.6.1966 | Hockenheim [ser.T2.0/T+1.6/GT1.15] | 157 | Mustang | André Bungener | Scuderia Filipinetti | DNA |
| 19.6.1966 | DARM Mainz-Finthen [GT1.3/T1.6] | | Cortina Lotus | "Donald Duck" | | DNF |
| 26.6.1966 | Trophée d'Auvergne | 88 | GT40 | Jean-Michel Giorgi | | 6th |
| 26.6.1966 | GP Watkins Glen | 95 | GT40 | Eppie Wietzes | Comstock Racing Team | 14th |
| 26.6.1966 | Hill Climb Mont Ventoux | | Cortina Lotus | Lucien Bianchi | Alan Mann Racing | 4th |
| 26.6.1966 | Hill Climb Mont Ventoux | | Cortina Lotus | Minier | | 16th |
| 26.6.1966 | Hill Climb Mont Ventoux | | Cortina Lotus | John Whitmore | Alan Mann Racing | 1st |
| 26.6.1966 | Hill Climb Mont Ventoux | | Mustang | | | raced |
| 26.6.1966 | Hill Climb Mont Ventoux | | Zephyr 6 | Daniël Rouveyran | | 23rd |
| 2.7.1966 | BAC Regionals Harewood Acres [Challenge Cup] | 32 | Cobra | Jack Paveling | Jack Paveling | DNA |
| 2.7.1966 | BARC Crystal Palace [Special GT/Marque] | 60 | GT40 | Peter Sutcliffe | P. Sutcliffe | 1st |
| 2.7.1966 | BARC Crystal Palace [Special GT/Marque] | 61 | GT40 | Brian Redman | L. N. Cussons | 3rd |
| 2.7.1966 | BARC Crystal Palace [Special GT/Marque] | 62 | GT40 | Eric Liddell | J. N. Cuthbert | 2nd |
| 2.7.1966 | BRSCC Oulton Park [GT] | 85 | Anglia | John B. Lewis | John B. Lewis | 10th |
| 3.7.1966 | 6 h Nürburgring | 1 | Mustang (T5) | von Rohrer / Hillesheim | Österreichischer Automobilsportclub | DNF |
| 3.7.1966 | 6 h Nürburgring | 37 | Cortina Lotus | Whitmore / Gardner | Alan Mann Racing | DNF |
| 3.7.1966 | 6 h Nürburgring | 38 | Cortina Lotus | Ickx / Hawkins | Alan Mann Racing | DNF |
| 3.7.1966 | 6 h Nürburgring | 39 | Cortina Lotus | Lubin / "Lenz" | | DNF |
| 3.7.1966 | 6 h Nürburgring | | Anglia Super | Lanfranchi / Goodwin | | DNF |
| 9.7.1966 | Martini Trophy Silverstone | 17 | GT40 | Mike Salmon | Michael Salmon | DNF |
| 9.7.1966 | Martini Trophy Silverstone | 24 | GT40 | Richard Bond | L. N. Cussons | 8th |
| 9.7.1966 | Martini Trophy Silverstone | 25 | GT40 | Eric Liddell | J. N. Cuthbert | 7th |
| 9.7.1966 | Martini Trophy Silverstone | 26 | GT40 | Peter Sutcliffe | Peter Sutcliffe | 6th |
| 10.7.1966 | MMRC Mont-Tremblant [Modified +1.0/Production +1.3] | 95 | GT40 | Eppie Wietzes | Comstock | 1st |
| 10.7.1966 | Pepsi-Cola Mont-Tremblant | 95 | GT40 | Eppie Wietzes | Comstock | 5th |
| 10.7.1966 | Trans-Am Bryar | | Mustang | Yeager / Johnson | | 4th |
| 10.7.1966 | Trans-Am Bryar | | Mustang | Talbert / Griswold | | DNF |
| 10.7.1966 | Trans-Am Bryar | | Mustang | Feistmann / Norburn | | 10th |
| 10.7.1966 | Trans-Am Bryar | | Mustang | Duclos / Arego | | DNF |
| 10.7.1966 | Trans-Am Bryar | | Cortina Lotus | Allan Moffat | | 1st |
| 10.7.1966 | Trans-Am Bryar | | Mustang | Lake / Barber | | 6th |
| 10.7.1966 | Trans-Am Bryar | | Cortina Lotus | John Whitmore | Alan Mann Racing | DNF |
| 10.7.1966 | Trans-Am Bryar | | Cortina Lotus | Frank Gardner | Alan Mann Racing | 5th |
| 16.7.1966 | GP Brands Hatch | 43 | GT40 | Peter Sutcliffe | Peter Sutcliffe | DNA |
| 16.7.1966 | GP Brands Hatch | 45 | GT40 | Eric Liddell | J. N. Cuthbert | 11th |
| 16.7.1966 | Holmpatrick Trophy | | Special | W. J. McGucken | | 4th |
| 16.7.1966 | Holmpatrick Trophy | | Special | John Smith | | 2nd |
| 17.7.1966 | GP Mugello | | GT40 | Maglioli / Casoni | | DNA |
| 24.7.1966 | 24 h Spa | 1 | Mustang | Gautot / Tuerlinckx | | 4th |
| 24.7.1966 | 24 h Spa | 21 | Cortina Lotus | Allen / Moores / Ralph | Longbacon Engineering | 10th |