| 8.5.1966 | Velodromloppet [GT2.0] | 1 | | Staffan Wahlström | SVK Västeras | DNF |
| 8.5.1966 | Velodromloppet [SP2.0] | 3 | | Rolf Örell | Botkyrka MK | 3rd |
| 8.5.1966 | Velodromloppet [GT2.0] | 4 | | Arno Gyltman | Skaraborgs SVK | 6th |
| 8.5.1966 | Velodromloppet [GT2.0] | 6 | | Jan Johnson | SMK Motala | DNF |
| 8.5.1966 | Velodromloppet [GT2.0] | 11 | | Lennart Strandberg | Borlänge MK | 4th |
| 8.5.1966 | Velodromloppet [GT2.0] | 13 | | Erik Berger | Bengtsfors MC | 2nd |
| 8.5.1966 | Velodromloppet [GT2.0] | 15 | | Per Brandström | KAK/UV | 3rd |
| 8.5.1966 | Velodromloppet [GT2.0] | 20 | | Claes Jung | | DNA |
| 8.5.1966 | Velodromloppet [GT2.0] | 21 | | Anders Josephson | | DNA |
| 8.5.1966 | 500 mile Brands Hatch | 31 | | St. John / Arnold | Radio London Racing | DNF |
| 8.5.1966 | 500 mile Brands Hatch | 32 | | Lepp / Gethin | Sports Motors (Machester) Ltd. | DNF |
| 8.5.1966 | 500 mile Brands Hatch | 33 | | Creasey / Cox | P. Creasley | DNS |
| 8.5.1966 | 500 mile Brands Hatch | 34 | | Ellice / Greene | Uptune (Racing) Ltd. | 5th |
| 8.5.1966 | 500 mile Brands Hatch | 35 | | Miles / Hine | C. Barber | DNF |
| 8.5.1966 | 500 mile Brands Hatch | 36 | | Eric Falce | E. P. Falce | DNF |
| 8.5.1966 | USRRC Laguna Seca | 67 | | Bill Young | | DNA |
| 15.5.1966 | SCCA National Cumberland [AP+BP+CP] | 99 | | Bob Leitzinger | Lotus Cars of Pittsburgh | 2nd |
| 15.5.1966 | GP Paris [GT] | | | "Alain Dex" | | 1st |
| 15.5.1966 | Junioren Trophy Zandvoort | | | Ernst Hagemann | | ?th |
| 22.5.1966 | Stockholmsloppet [SP2.0] | 3 | | Rolf Örell | | 6th |
| 22.5.1966 | Stockholmsloppet [SP2.0] | 6 | | Kaj Bornebusch | | 7th |
| 22.5.1966 | 1000 km Spa | 60 | | Eichhorn / Steinemann | Squadra Foitek | DNF |
| 22.5.1966 | USRRC Bridgehampton | 60 | | Bob Colombosian | | 20th |
| 22.5.1966 | 1000 km Spa | 61 | #Elan-Lindgren# | Svensson / Lindgren | | DNA |
| 22.5.1966 | 1000 km Spa | 62 | | Wahlström / Brandström | Elan Sweden | 14th |
| 22.5.1966 | SM Monza | | | Hans Tschiemer | | 6th |
| 22.5.1966 | SM Monza | | #26-R-22 | Karl Foitek | | 2nd |
| 22.5.1966 | 1000 km Spa | | | "Baki" / Peter | OASC | DNA |
| 28.5.1966 | AMOC Silverstone [S1.6] | 21 | | Peter Beaver | P. D. Beaver | DNA |
| 28.5.1966 | AMOC Silverstone [S1.6] | 22 | #26/3818 | Brian Sherwood | B. J. Sherwood | DNA |
| 28.5.1966 | MCMRC Oulton Park [GT] | 22 | #26-S2-34 | John Miles | Race Proved by Willment | 1st |
| 28.5.1966 | MCMRC Oulton Park [GT] | 23 | | Bob Smith | Bob Smith | 5th |
| 28.5.1966 | MCMRC Oulton Park [GT] | 24 | | Arnold Milburn | A. Milburn | DNA |
| 28.5.1966 | MCMRC Oulton Park [GT] | 26 | | Glyn Jones | A. Milburn | DNA |
| 28.5.1966 | MCMRC Oulton Park [GT] | 27 | | Peter Creasey | Peter Creasley | 4th |
| 28.5.1966 | MCMRC Oulton Park [GT] | 28 | | Arthur Moore | A. G. Moore | DNA |
| 28.5.1966 | MCMRC Oulton Park [Sports] | 28 | | Arthur Moore | A. G. Moore | DNA |
| 28.5.1966 | AMOC Silverstone [S1.6] | 49 | | Alan Harvey | A. Harvey | DNA |
| 29.5.1966 | Labatt 50 Mont-Tremblant | 42 | | Max Nerriere | Max Nerriere | DNF |
| 29.5.1966 | Grovewood Trophy Mallory Park [S2.0] | 62 | #26-S2-34 | John Miles | "Race Proved by Willment" | 1st |
| 29.5.1966 | Grovewood Trophy Mallory Park [S2.0] | 63 | | John Lepp | Sports Motors (Manchester) Ltd. | 3rd |
| 29.5.1966 | Grovewood Trophy Mallory Park [S2.0] | 64 | | Bill Dryden | J. N. Cuthbert | 2nd |
| 29.5.1966 | Grovewood Trophy Mallory Park [S2.0] | 65 | | Julian Sutton | A. G. P. Ramsay | raced |
| 29.5.1966 | Grovewood Trophy Mallory Park [S2.0] | 66 | | Bob Ellice | Uptune (Racing) Ltd. | 5th |
| 29.5.1966 | Grovewood Trophy Mallory Park [S2.0] | 67 | | Eric Falce | E. P. Falce | 4th |
| 29.5.1966 | Grovewood Trophy Mallory Park [S2.0] | 68 | | Don Marriott | D. Marriott | DNA |
| 29.5.1966 | Grovewood Trophy Mallory Park [S2.0] | 69 | | Peter Pollard | P. M. Pollard | raced |
| 29.5.1966 | Grovewood Trophy Mallory Park [S2.0] | 70 | | Arthur Moore | A. G. Moore | DNA |
| 29.5.1966 | Grovewood Trophy Mallory Park [S2.0] | 71 | #26-S2-37 | Peter Mould | Mefco Racing | raced |
| 29.5.1966 | DARM GT Hockenheim | 74 | | Jim Baldwin | | ?th |
| 29.5.1966 | DARM GT Hockenheim | 77 | | Klaus Scholz | | ?th |
| 29.5.1966 | DARM GT Hockenheim | 78 | | Friedhelm Theissen | | ?th |
| 30.5.1966 | NSCC Silverstone [Special GT] | 122 | | Brian Marshall | Brian Marshall | ?th |
| 30.5.1966 | NSCC Silverstone [Special GT] | 123 | | Vernon James | V. W. James | ?th |
| 30.5.1966 | NSCC Silverstone [Special GT] | 124 | | Arnold Milburn | Arnold Milburn | DNA |
| 30.5.1966 | NSCC Silverstone [Special GT] | 125 | | Trevor Howard | Trevor Howard | DNA |
| 30.5.1966 | NSCC Silverstone [Special GT] | 126 | #26/3818 | Brian Sherwood | B. J. Sherwood | raced |
| 30.5.1966 | NSCC Silverstone [Special GT] | 135 | | Ian Turnbull | Ian Turnbull | raced |
| 30.5.1966 | Whitsun Goodwood [Sports/GT] | 138 | | Don Marriott | D. Marriott | DNA |
| 30.5.1966 | Whitsun Goodwood [Sports/GT] | 139 | | Peter Pollard | P. M. Pollard | DNA |
| 30.5.1966 | Whitsun Goodwood [Sports/GT] | 140 | | Eric Falce | E. Falce | DNA |
| 30.5.1966 | Whitsun Goodwood [Sports/GT] | 141 | #26-S2-34 | John Miles | Race Proved by Willment | DNA |
| 30.5.1966 | Whitsun Goodwood [Sports/GT] | 142 | | John Harris | M. Gartlan | DNA |
| 30.5.1966 | Whitsun Goodwood [Sports/GT] | 143 | | John Hine | C. Barber | DNA |
| 30.5.1966 | Whitsun Goodwood [Sports/GT] | 144 | | Keith Burnand | H. K. Burnand | DNA |
| 30.5.1966 | Whitsun Goodwood [Sports/GT] | 145 | | Chris St. Quintin | C. St. Quintin | DNA |
| 30.5.1966 | Whitsun Goodwood [Sports/GT] | 146 | | Bob Ellice | Uptune (Racing) Ltd. | DNA |
| 30.5.1966 | Whitsun Goodwood [Sports/GT] | 147 | | Ray Adlam | R. Adlam | DNA |
| 30.5.1966 | Whitsun Goodwood [Sports/GT] | 148 | | John Lepp | Sports Motors (Machester) Ltd. | DNA |
| 30.5.1966 | National Zandvoort [GT] | | | Henk van Zalinge | | ?th |
| 4.6.1966 | 8 Clubs Silverstone [Race A] | 28 | #26/3818 | Brian Sherwood | B. J. Sherwood | raced |
| 4.6.1966 | 8 Clubs Silverstone [Handicap B] | 28 | #26/3818 | Brian Sherwood | B. J. Sherwood | raced |
| 4.6.1966 | 8 Clubs Silverstone [Race A] | 31 | | Peter Beaver | P. D. Beaver | DNA |
| 4.6.1966 | BARC Oulton Park [Marque+Special GT] | 81 | | Bob Smith | Bob Smith | 1st |
| 4.6.1966 | BARC Oulton Park [Marque+Special GT] | 82 | | Arnold Milburn | Arnold Milburn | DNA |
| 4.6.1966 | BARC Oulton Park [Marque+Special GT] | 83 | | Ian Turnbull | I. Turnbull | DNS |
| 4.6.1966 | BARC Oulton Park [Marque+Special GT] | 84 | | Sandy McCracken | J. Nicholson | DNS |
| 5.6.1966 | 1000 km Nürburgring | 28 | | Steinemann / Eichhorn | Squadra Foitek | DNF |
| 5.6.1966 | 1000 km Nürburgring | 67 | | Miersch / Behnke | Autohaus Behnke | DNF |
| 5.6.1966 | 1000 km Nürburgring | 69 | | Taggart / Burnand | Peter Taggart | DNF |
| 5.6.1966 | 1000 km Nürburgring | 70 | #26-S2-37 | Mould / Hone | Mefco Racing | NC |
| 5.6.1966 | 1000 km Nürburgring | 71 | | Brandström / Wahlström | Team Elan Sweden | DNA |
| 5.6.1966 | 1000 km Nürburgring | 72 | | Hine / Gethin | Chris Barber | DNF |
| 5.6.1966 | 1000 km Nürburgring | 73 | | Peter / Gerlin | Österr. Automobil Sport-Club | DNA |
| 5.6.1966 | 1000 km Nürburgring | 78 | | Mohr / Wallrabenstein | Renngemeinschaft Nürburgring | DNF |
| 5.6.1966 | 1000 km Nürburgring | 110 | #Elan-Lindgren# | Svensson / Lindgren | Team Elan Sweden | DNA |
| 5.6.1966 | Hockenheim | | | Hermann Unold | | ?th |
| 5.6.1966 | Zandvoort [GT/S] | | | Klaus Scholz | | DNF |
| 10.6.1966 | 200 km Benguela | 5 | | Herculano Areias | | DNF |
| 10.6.1966 | 200 km Benguela | 18 | | Eurico Lopes de Almeida | | 5th |
| 10.6.1966 | 200 km Benguela | 30 | | Artur Neves | | 7th |
| 12.6.1966 | Hockenheim [GT/S] | | | Hermann Unold | Auto-Unold | ?th |
| 18.6.1966 | BARC Silverstone [Special GT1.6] | 176 | | Alan Harvey | A. Harvey | DNA |
| 18.6.1966 | BARC Silverstone [Special GT1.6] | 177 | | Keith Burnand | K. Burnand | DNA |
| 18.6.1966 | BARC Silverstone [Special GT1.6] | 178 | | Peter Pollard | P. Pollard | DNA |
| 18.6.1966 | BARC Silverstone [Special GT1.6] | 179 | | Chris St. Quintin | C. St. Quintin | DNA |
| 18.6.1966 | BARC Silverstone [Special GT1.6] | 181 | | Peter Taggart | P. I. Taggart | DNA |
| 18.6.1966 | BARC Silverstone [Special GT1.6] | 185 | #26/3818 | Brian Sherwood | B. J. Sherwood | DNA |
| 18.6.1966 | BARC Silverstone [Sports] | 187 | | Gordon Durham | G. Durham | DNA |
| 18.6.1966 | BEMC National Mosport [GT/S1.6] | | | Max Nerriere | | 1st |