| No |
Pilote |
Team |
Voiture |
| 1 | Ken Miles/Denny Hulme | Shelby American Inc. | Ford GT40 Mk.II |
| 2 | Bruce McLaren/Chris Amon | Shelby American Inc. | Ford GT40 Mk.II |
| 3 | Dan Gurney/Jerry Grant | Shelby American Inc | Ford GT40 Mk.II |
| 4 | Paul Hawkins/Mark Donohue | Holman & Moody | Ford Mk II |
| 5 | Ronnie Bucknum/Dick Hutcherson | Holman & Moody | Ford GT40 Mk.II |
| 6 | Lucien Bianchi/Mario Andretti | Holman & Moody | Ford Mk II |
| 7 | Graham Hill/Brian Muir | Alan Mann Racing Ltd. | Ford Mk II |
| 8 | John Whitmore/Frank Gardner | Alan Mann Racing Ltd. | Ford Mk II |
| 9 | Jo Bonnier/Phil Hill | Chaparral 2D | Chaparral Cars Inc. |
| 10 | Edgar Berney/André Wicky | Prototipi Bizzarini | Bizzarini P538 |
| 11 | Sam Posey/Massimo Natili | Prototipi Bizzarini | Bizzarini GT Strada 530 |
| 12 | Jochen Rindt/Innes Ireland | Comstock Racing Team | Ford GT40 |
| 14 | Peter Sutcliffe/Dieter Spoerry | Scuderia Filipinetti | Ford GT40 |
| 15 | Guy Ligier/Bob Grossman | Ford France | Ford GT40 |
| 16 | Richard Attwood/David Piper | Maranello Concessionaires | Ferrari 365P2 Spyder |
| 17 | Pierre Dumay/Jean Beurlys | Ecurie Francorchamps | Ferrari 365P2 |
| 18 | Bob Bondurant/Masten Gregory | North American Racing Team | Ferrari 365P2 |
| 19 | Willy Mairesse/Herbert Müller | Scuderia Filipinetti | Ferrari 365P2 |
| 20 | Mike Parkes/Ludovico Scarfiotti | SpA Ferrari SEFAC | Ferrari 330P3 |
| 21 | Jean Guichet/Lorenzo Bandini | SpA Ferrari SEFAC | Ferrari 330P3 |
| 24 | Jean-Claude Sauer/Jean de Mortemart | Scuderia San Marco | Serenissima-ATS Spider |
| 25 | Nino Vaccarella/Mario Casoni | Scuderia San Marco - North | Ferrari Dino 206S |
| 26 | Giampiero Biscaldi/Michel de Bourbon-Parme | Ed Hugus | Ferrari 275 GTB/C |
| 27 | Pedro Rodriguez/Richie Ginther | North American Racing Team | Ferrari 330P3 Spyder |
| 28 | Gustave Gosselin/Eric de Keyn | Equipe Nationale Belge | Ferrari 250LM |
| 29 | Piers Courage/Roy Pike | Maranello Concessionaires | Ferrari 275 GTB/C |
| 30 | Jo Siffert/Colin Davis | Porsche System Engineering | Porsche 906 LE |
| 31 | Hans Herrmann/Herbert Linge | Porsche System Engineering | Porsche 906 LE |
| 32 | Udo Schütz/Peter de Klerk | Porsche System Engineering | Porsche 906 LE |
| 33 | Peter Gregg/Sten Axelsson | Porsche System Engineering | Porsche 906 |
| 34 | Robert Buchet/Gerhard Koch | Auguste Veuillet | Porsche 906 |
| 35 | Jean Kerguen/"Franc" | J. Franc | Porsche 911S |
| 36 | David Hobbs/Mike Salmon | Maranello Concessionaires | Ferrari Dino 206S |
| 38 | Charlie Kolb/George Follmer | North American Racing Team | Ferrari Dino 206S |
| 41 | Jean-Pierre Beltoise/Johnny Servoz-Gavin | Matra Sports SARL | Matra M620 BRM |
| 42 | Jo Schlesser/Alan Rees | Matra Sports SARL | Matra M620 BRM |
| 43 | Jean-Pierre Jaussaud/Henri Pescarolo | Matra Sports SARL | Matra M620 BRM |
| 44 | Jacques Cheinisse/Roger Delageneste | Ecurie Savin-Calberson | Alpine A210 Renault |
| 45 | Guy Verrier/Robert Bouharde | Societé Automobiles Alpine | Alpine A210 Renault |
| 46 | Jean Vinatier/Mauro Bianchi | Societé Automobiles Alpine | Alpine A210 Renault |
| 47 | Bengt Jansson/Pauli Toivonen | Societé Automobiles Alpine | Alpine A210 Renault |
| 48 | Clive Baker/John Rhodes | Donald Healey Motor Co. Ltd | Austin-Healey Sp |
| 49 | Paddy Hopkirk/Andrew Hedges | Donald Healey Motor Co. Ltd | Austin-Healey Sp |
| 50 | Jean-Louis Marnat/Claude Ballot-Léna | Jean-Louis Marnat & Cie | Mini-Marcos GT |
| 51 | Claude Laurent/Jean-Claude Ogier | Société Automobiles CD | C.D. SP66 Peugeot |
| 52 | Pierre Lelong/Alain Bertaut | Société Automobiles CD | C.D. SP66 Peugeot |
| 53 | Georges Heligouin/Johnny Rives | Société Automobiles CD | C.D. SP66 Peugeot |
| 54 | Francois Pasquier/Robert Mieusset | North American Racing Team | ASA RB613 |
| 55 | André de Cortanze/Jean-Pierre Hanrioud | Societé Automobiles Alpine | Alpine A210 Renault |
| 57 | Pierre Noblet/Claude Dubois/Eldé | Ecurie Francorchamps | Ferrari 275 GTB/C |
| 58 | Günther Klass/Rolf Stommelen | Porsche System Engineering | Porsche 906 |
| 59 | Skip Scott/Peter Revson | Essex Wire Corporation | Ford GT40 |
| 60 | Jochen Neerspasch/Jacky Ickx | Essex Wire Corporation | Ford GT40 |
| 61 | Ignazio Giunti/Spartaco Dini | ASA | ASA RB613 |
| 62 | Henri Grandsire/Leo Cella | Societé Automobiles Alpine | Alpine A210 Renault |
24 heures du Mans 1966