| 8.5.1966 | SMRC Ingliston [S/Special GT+1.2] | 09 | Elite | Andrew Hill | A. W. Hill | DNA |
| 8.5.1966 | Velodromloppet [GT2.0] | 1 | Elan | Staffan Wahlström | SVK Västeras | DNF |
| 8.5.1966 | Velodromloppet [GT2.0] | 2 | Elan S2 | Ingemar Nilsson | | DNA |
| 8.5.1966 | Velodromloppet [SP2.0] | 3 | Elan 26 Racing | Rolf Örell | Botkyrka MK | 3rd |
| 8.5.1966 | USRRC Laguna Seca | 4 | 23 | | | DNS |
| 8.5.1966 | Velodromloppet [GT2.0] | 4 | Elan | Arno Gyltman | Skaraborgs SVK | 6th |
| 8.5.1966 | Velodromloppet [SP2.0] | 5 | 23 B | Gustaf Dieden | | DNA |
| 8.5.1966 | Velodromloppet [SP2.0] | 6 | 23 B | Sven Carrhage | MS Stockholm | 4th |
| 8.5.1966 | Velodromloppet [GT2.0] | 6 | Elan S2 | Jan Johnson | SMK Motala | DNF |
| 8.5.1966 | Velodromloppet [SP2.0] | 7 | Elite | Kjell Alfvengren | | DNA |
| 8.5.1966 | Velodromloppet [GT2.0] | 7 | Elan S2 | Jan-Olof Östlund | | 8th |
| 8.5.1966 | Velodromloppet [GT2.0] | 10 | Elan S2 | Yngve Johansson | | 9th |
| 8.5.1966 | Velodromloppet [GT2.0] | 11 | Elan | Lennart Strandberg | Borlänge MK | 4th |
| 8.5.1966 | Velodromloppet [GT2.0] | 12 | Elan S2 | Åke Hagstrand | | 10th |
| 8.5.1966 | Velodromloppet [GT2.0] | 13 | Elan | Erik Berger | Bengtsfors MC | 2nd |
| 8.5.1966 | Velodromloppet [GT2.0] | 14 | Elan S2 | Claes Lake | | DNA |
| 8.5.1966 | Velodromloppet [GT2.0] | 15 | Elan S2 | Per Brandström | KAK/UV | 3rd |
| 8.5.1966 | Velodromloppet [GT2.0] | 18 | Elan | Lars Thaung | | DNA |
| 8.5.1966 | Velodromloppet [GT2.0] | 19 | Elan | Ulf Karlsson | | DNA |
| 8.5.1966 | Velodromloppet [GT2.0] | 20 | Elan | Claes Jung | | DNA |
| 8.5.1966 | Velodromloppet [GT2.0] | 21 | Elan | Anders Josephson | | DNA |
| 8.5.1966 | SMRC Ingliston [S/Special GT+1.2] | 24 | Elan | Bill Dryden | J. N. Cuthbert | 3rd |
| 8.5.1966 | SMRC Ingliston [S/Special GT+1.2] | 25 | Elan | Ernest Blackadder | E. Blackadder | 4th |
| 8.5.1966 | SMRC Ingliston [S/Special GT+1.2] | 27 | Seven | Dunsterville / Evers | S. Dunsterville | DNA |
| 8.5.1966 | SMRC Ingliston [S/Special GT+1.2] | 29 | Seven Super | Ian Cochrane | I. Cochrane | DNA |
| 8.5.1966 | 500 mile Brands Hatch | 30 | Elan 26 Racing S2 | Peter Mould | Mefco Racing | DNA |
| 8.5.1966 | 500 mile Brands Hatch | 31 | Elan | St. John / Arnold | Radio London Racing | DNF |
| 8.5.1966 | 500 mile Brands Hatch | 32 | Elan | Lepp / Gethin | Sports Motors (Machester) Ltd. | DNF |
| 8.5.1966 | 500 mile Brands Hatch | 33 | Elan | Creasey / Cox | P. Creasley | DNS |
| 8.5.1966 | SMRC Ingliston [S/Special GT+1.2] | 33 | Elan | David Ross | G. Birrell | 9th |
| 8.5.1966 | USRRC Laguna Seca | 33A | 23 B | Pierre Phillips | | DNF |
| 8.5.1966 | SMRC Ingliston [S/Special GT+1.2] | 34 | Elan | Geoff Temple | G. Temple | 8th |
| 8.5.1966 | USRRC Laguna Seca | 35 | | John Timanus | | DNA |
| 8.5.1966 | 500 mile Brands Hatch | 35 | Elan | Miles / Hine | C. Barber | DNF |
| 8.5.1966 | SMRC Ingliston [S/Special GT+1.2] | 36 | Elan | Sandy McCracken | J. Nicholson | 2nd |
| 8.5.1966 | 500 mile Brands Hatch | 36 | Elan | Eric Falce | E. P. Falce | DNF |
| 8.5.1966 | SMRC Ingliston [S/Special GT1.2] | 37 | 23 B | John Nicholson | J. Nicholson | DNA |
| 8.5.1966 | SMRC Ingliston [S/Special GT1.2] | 39 | Eleven GT Le Mans | Geoff Crossley | G. Crossley | 2nd |
| 8.5.1966 | SMRC Ingliston [S/Special GT1.2] | 40 | Eleven | Douglas Lamb | D. C. Lamb | 6th |
| 8.5.1966 | SMRC Ingliston [S/Special GT1.2] | 41 | Eleven GT | Reg Forester-Smith | R. Forester-Smith | 5th |
| 8.5.1966 | SMRC Ingliston [S/Special GT1.2] | 43 | Seven | G. P. D. Bellerby | G. P. D. Bellerby | DNA |
| 8.5.1966 | SCCA Regional Laguna Seca [AP+BP+CP+DP] | 53 | Seven Super | Dave Vital | | DNA |
| 8.5.1966 | SCCA Regional Laguna Seca [AP+BP+CP+DP] | 54 | | Wes Dawn | | DNA |
| 8.5.1966 | SCCA Regional Laguna Seca [AP+BP+CP+DP] | 56 | | Cliff Ceridono | | DNA |
| 8.5.1966 | SCCA Regional Laguna Seca [AP+BP+CP+DP] | 57 | Seven Super | Jon Milledge | | DNA |
| 8.5.1966 | SCCA Regional Laguna Seca [AP+BP+CP+DP] | 58 | | Speck Spott | | DNA |
| 8.5.1966 | SCCA Regional Laguna Seca [AP+BP+CP+DP] | 59 | | Mayo Young | | DNA |
| 8.5.1966 | USRRC Laguna Seca | 67 | Elan | Bill Young | | DNA |
| 8.5.1966 | USRRC Laguna Seca | 69 | 23 | Eric Anderson | | DNA |
| 8.5.1966 | SCCA Regional Laguna Seca [AP+BP+CP+DP] | 73 | Seven Super | Milt Minter | | DNA |
| 8.5.1966 | SCCA Regional Laguna Seca [AP+BP+CP+DP] | 85 | Elite | Al Brizard | | DNA |
| 8.5.1966 | SMRC Ingliston [S/Special GT1.2] | 113 | Eleven | Sandy McCracken | J. Nicholson | DNA |
| 8.5.1966 | Mallory Park [GT] | | Elan | Tony Bilburn | | 2nd |
| 14.5.1966 | Silverstone International | 1 | 23 | Vic Wilson | Vegantune Engineering | DNF |
| 14.5.1966 | Silverstone International | 6 | 19 | John Scott-Davies | Aintree Circuit Racing Team | 13th |
| 14.5.1966 | Silverstone International | 17 | 30 | Brian Muir | Race Proved by Willment | 14th |
| 14.5.1966 | Silverstone International | 18 | 30 | John Nicholson | Farnborough Racing Enterprises | DNS |
| 14.5.1966 | Silverstone International | 19 | 30 Series 2 | John Dean | J. W. Dean | DNF |
| 14.5.1966 | Silverstone International | 20 | 30/40 | John Berry | Thomas Motors | DNF |
| 15.5.1966 | SCCA National Cumberland [AP+BP+CP] | 3 | Seven Super | W. M. Hayman | Mike Hayman | DNA |
| 15.5.1966 | SCCA National Cumberland [AP+BP+CP] | 16 | Seven | Richard Barnes | Richard Barnes | DNA |
| 15.5.1966 | SCCA National Cumberland [GSR+HSR] | 17 | Eleven | Bob Thomas | Robert Thomas | DNA |
| 15.5.1966 | SCCA National Cumberland [GSR+HSR] | 48 | | Kenneth Gee | Kenneth Gee | DNA |
| 15.5.1966 | SCCA National Cumberland [GSR+HSR] | 64 | | George Taylor | George Taylor | DNA |
| 15.5.1966 | SCCA National Cumberland [GSR+HSR] | 72 | | Erika Rhone | Erika Rhone | DNA |
| 15.5.1966 | SCCA National Cumberland [AP+BP+CP] | 72 | Seven Super | Sam Feinstein | Samuel Feinstein | DNA |
| 15.5.1966 | SCCA National Cumberland [AP+BP+CP] | 73 | Seven Super | Willis Weldin | Willis Weldin | DNA |
| 15.5.1966 | SCCA National Cumberland [AP+BP+CP] | 95 | Seven Super | Bob Hopper | David Stewart | DNA |
| 15.5.1966 | SCCA National Cumberland [AP+BP+CP] | 99 | Elan | Bob Leitzinger | Lotus Cars of Pittsburgh | 2nd |
| 15.5.1966 | Junioren Trophy Zandvoort | | Elan S2 | Ernst Hagemann | | ?th |
| 15.5.1966 | GP Paris [GT] | | Elan | "Alain Dex" | | 1st |
| 15.5.1966 | Mittelrhein Nürburgring | | | Joseph Rozelle | | ?th |
| 15.5.1966 | GP Paris [SP] | | 23 B | Vincent Palmaro | | 6th |
| 15.5.1966 | GP Paris [SP] | | 23 B | Mike Knight | | 5th |
| 16.5.1966 | Player's Pacific Westwood | 1 | 23 B | George Chapman | | 7th |
| 16.5.1966 | Player's Pacific Westwood | 3 | 23 | Pierre Phillipe | | DNF |
| 16.5.1966 | Player's Pacific Westwood | 4 | 23 B | Harold Brown | | 4th |
| 16.5.1966 | Player's Pacific Westwood | 14 | 23 B | Dave Ridenour | | 10th |
| 16.5.1966 | Player's Pacific Westwood | 23 | 23 | Tony Boothby | | DNF |
| 16.5.1966 | Player's Pacific Westwood | 26 | 23 | John Stuhldreier | | 12th |
| 16.5.1966 | Player's Pacific Westwood | 34 | 23 | Max Beimler | | DNF |
| 16.5.1966 | Player's Pacific Westwood | 69 | 23 B | Eric Anderson | | 9th |
| 16.5.1966 | Player's Pacific Westwood | 139 | Mark VI | Loren St. Lawrence | | 8th |
| 16.5.1966 | Player's Pacific Westwood | 411 | 23 | Dick Schmidt | | 16th |
| 22.5.1966 | Stockholmsloppet [SP2.0] | 3 | Elan 26 Racing | Rolf Örell | | 6th |
| 22.5.1966 | Stockholmsloppet [SP2.0] | 4 | 23 | Sven Carrhage | | DNA |
| 22.5.1966 | Stockholmsloppet [SP2.0] | 5 | 23 B | Göte-Ingvar Johansson | | 4th |
| 22.5.1966 | Stockholmsloppet [SP2.0] | 6 | Elan | Kaj Bornebusch | | 7th |
| 22.5.1966 | 1000 km Spa | 14 | 23 | Weber / Cabral | | DNA |
| 22.5.1966 | USRRC Bridgehampton | 23 | 23 B | Doug Revson | | 18th |
| 22.5.1966 | USRRC Bridgehampton | 44 | 19 | Jerry Hansen | | DNF |
| 22.5.1966 | USRRC Bridgehampton | 46 | 23 | John Morton | | 8th |
| 22.5.1966 | 1000 km Spa | 60 | Elan | Eichhorn / Steinemann | Squadra Foitek | DNF |
| 22.5.1966 | USRRC Bridgehampton | 60 | Elan | Bob Colombosian | | 20th |
| 22.5.1966 | 1000 km Spa | 61 | Elan | Svensson / Lindgren | | DNA |
| 22.5.1966 | 1000 km Spa | 62 | Elan 26 Racing | Wahlström / Brandström | Elan Sweden | 14th |
| 22.5.1966 | SM Monza | | 23 | Bruno Frey | | 3rd |
| 22.5.1966 | SM Monza | | Elan 26 Racing | Karl Foitek | | 2nd |
| 22.5.1966 | Stockholmsloppet [SP2.0] | | Seven Super | Jan Agrén | | 5th |
| 22.5.1966 | 1000 km Spa | | Elan Racing | "Baki" / Peter | OASC | DNA |