| 17.4.1966 | ETCC Aspern [Div.2+3] | 67 | Cortina Lotus | Gerhart Greil | Ford Motor Comp. (Austria) K.G. im ÖASC | 5th |
| 17.4.1966 | ETCC Aspern [Div.2+3] | 71 | Cortina Lotus | Arthur Blank | ÖASC | DNF |
| 24.4.1966 | USRRC Las Vegas | 43 | GT40 | Al Whatley | Al Whatley | DNF |
| 24.4.1966 | USRRC Las Vegas | 71 | Mustang | Dave Ridenour | Motor Sports International | DNF |
| 24.4.1966 | BARC Brands Hatch [Handicap] | 160 | Cortina V8 | Merfield / Newbold | D. P. Merfield | raced |
| 24.4.1966 | BARC Brands Hatch [Handicap] | 203 | Zodiac | H. R. Moore | H. R. Moore | raced |
| 25.4.1966 | 1000 km Monza | 3 | GT40 | Ireland / Amon | F. English Ltd. | DNF |
| 25.4.1966 | 1000 km Monza | 4 | GT40 | Scott / Revson | Essex Wire Corporation | DNF |
| 25.4.1966 | 1000 km Monza | 5 | GT40 | Gregory / Whitmore | Essex Wire Corporation | 2nd |
| 25.4.1966 | 1000 km Monza | 6 | GT40 | Ligier / Greder | Ford France | 6th |
| 25.4.1966 | 1000 km Monza | 7 | GT40 | Hill / Stewart | Alan Mann | DNA |
| 25.4.1966 | 1000 km Monza | 8 | GT40 | Redman / Bond | Nick L. Cussons | 9th |
| 25.4.1966 | 1000 km Monza | 9 | GT40 | Müller / Mairesse | Scuderia Filipinetti | 3rd |
| 30.4.1966 | Tourist Trophy | 46 | GT40 | Richard Bond | L. N. Cussons | DNS |
| 30.4.1966 | Tourist Trophy | 48 | GT40 | Peter Sutcliffe | Peter Sutcliffe | 3rd |
| 1.5.1966 | SCCA National Virginia [CSR+DSR+ESR+FSR+GSR] | 22 | GT40 | Dick Thompson | | 1st |
| 1.5.1966 | USRRC Riverside | 43 | GT40 | Al Whatley | | DNF |
| 7.5.1966 | 750 MC Silverstone [S+1.4] | 23 | Cortina GT | Willy Kay | The Circuit Shop, Burgess & Garfield Ltd. | DNA |
| 7.5.1966 | BARC Oulton Park [Handicap] | 76 | Mustang | Tony Gorst | Tony Gorst | 8th |
| 7.5.1966 | BARC Oulton Park [Handicap] | 77 | Cortina V8 | D. P. Merfield | Doc Merfield | 2nd |
| 7.5.1966 | BARC Oulton Park [Handicap] | 81 | Anglia | Willars / Bennett | D. B. Willars | 3rd |
| 8.5.1966 | 500 mile Brands Hatch | 4 | GT40 | Ireland / Amon | F. English Ltd. | DNF |
| 8.5.1966 | 500 mile Brands Hatch | 5 | GT40 | Sutcliffe / Liddell | P. Sutcliffe | 2nd |
| 8.5.1966 | USRRC Laguna Seca | 43 | GT40 | Al Whatley | | DNA |
| 8.5.1966 | ETCC Zolder [Div.2+3] | 44 | Cortina Lotus | Jacky Ickx | Team Lotus | 2nd |
| 8.5.1966 | ETCC Zolder [Div.2+3] | 47 | Cortina Lotus | John Whitmore | Alan Mann Racing | 1st |
| 8.5.1966 | Targa Florio | 176 | GT40 | Ligier / Greder | Ford France | 12th |
| 8.5.1966 | ETCC Zolder [Div.2+3] | | Cortina Lotus | Frank Gardner | Alan Mann Racing | DNF |
| 8.5.1966 | ETCC Zolder [Div.2+3] | | Cortina Lotus | Frans Lubin | | 10th |
| 14.5.1966 | Silverstone International | 23 | GT40 | Richard Bond | N. Cussons | DNF |
| 14.5.1966 | Silverstone International | 24 | GT40 | Eric Liddell | J. N. Cuthbert | DNF |
| 14.5.1966 | Silverstone International | 25 | GT40 | Skip Scott | Essex Wire Corp. | 6th |
| 14.5.1966 | Silverstone International | 26 | GT40 | Peter Sutcliffe | P. Sutcliffe | DNF |
| 15.5.1966 | SCCA National Cumberland [CSR+DSR+ESR+FSR] | 22 | GT40 | Dick Thompson | Grady Davis | 2nd |
| 16.5.1966 | Player's Pacific Westwood | 82 | Mustang | John Hall | | 6th |
| 22.5.1966 | 1000 km Spa | 4 | Mk II | Whitmore / Gardner | Alan Mann Racing | 2nd |
| 22.5.1966 | 1000 km Spa | 4 | GT J | | Ford | DNA |
| 22.5.1966 | USRRC Bridgehampton | 11 | GT40 | William Wonder | William Wonder | 15th |
| 22.5.1966 | USRRC Bridgehampton | 22 | GT40 | Dick Thompson | | 13th |
| 22.5.1966 | 1000 km Spa | 40 | GT40 | Sutcliffe / Redman | Peter Sutcliffe | 4th |
| 22.5.1966 | 1000 km Spa | 41 | GT40 | Müller / Mairesse | Scuderia Filipinetti | DNF |
| 22.5.1966 | 1000 km Spa | 42 | GT40 | Revson / Scott | Essex Wire Corporation | 3rd |
| 22.5.1966 | 1000 km Spa | 43 | GT40 | Hobbs / Neerpasch | Essex Wire Corporation | DNF |
| 22.5.1966 | 1000 km Spa | 44 | GT40 | Amon / Ireland | F. English Racing Ltd. | 5th |
| 29.5.1966 | Grovewood Trophy Mallory Park | 12 | GT40 | Peter Sutcliffe | P. Sutcliffe | 2nd |
| 29.5.1966 | Grovewood Trophy Mallory Park | 14 | GT40 | Richard Bond | L. N. Cussons | 5th |
| 29.5.1966 | Grovewood Trophy Mallory Park | 15 | GT40 | Eric Liddell | J. N. Cuthbert | 4th |
| 29.5.1966 | Labatt 50 Mont-Tremblant | 92 | GT40 | Eppie Wietzes | Comstock | 7th |
| 30.5.1966 | NSCC Silverstone [Special GT] | 161 | Cortina | Willy Kay | | ?th |
| 4.6.1966 | 8 Clubs Silverstone [Handicap A] | 10 | Cortina | D. T. Varney | D. T. Varney | DNA |
| 4.6.1966 | 8 Clubs Silverstone [Handicap B] | 14 | Anglia | I. P. Forrester | I. P. Forrester | 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 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 | Player's 200 Mosport | 95 | GT40 | Eppie Wietzes | Comstock Racing Team | 6th |
| 4.6.1966 | Player's 200 Mosport | 111 | GT40 | William Wonder | William W. Wonder Inc. | 12th |
| 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 | Hahne / Ickx | 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 | Dooley / Peterson | | 16th |
| 12.6.1966 | Trans-Am Mid-America | | Mustang | Feistmann / Norburn | | DNF |
| 12.6.1966 | Trans-Am Mid-America | | Mustang | Talbert / McComb | | 7th |
| 12.6.1966 | Trans-Am Mid-America | | Cortina Lotus | Moffat / Gerber | | 11th |
| 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 | Dennis Pillar | | ?th |
| 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 |
| 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 | 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 | 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 | 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 | 60 | GT40 | Neerpasch / Ickx | Essex Wire Corporation | DNF |
| 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 |