| 1 | 40 | 1. S5.0 | John Wyer Automotive Engine | Paul Hawkins · David Hobbs | Ford GT40 | — | 100 | WSPR historical record |
| 2 | 3 | 1. P3.0 | Porsche System Engineering | Rolf Stommelen · Jochen Neerspasch | Porsche 907 LH 2.2 | — | 100 | WSPR historical record |
| 3 | 1 | 2. P3.0 | Societé Automobiles Alpine | Patrick Depailler · André de Cortanze | Alpine A211 Renault | — | 97 | WSPR historical record |
| 4 | 19 | 1. P2.0 | Gerhard Koch | Gerhard Koch · Rudi Lins | Porsche 910 | — | 95 | WSPR historical record |
| 5 | 14 | 2. P2.0 | Piccionaia | Antonio Nicodemi · Carlo Facetti | Porsche 910 | — | 94 | WSPR historical record |
| 6 | 9 | 3. P2.0 | Wicky Racing Team | André Wicky · Jean-Pierre Hanrioud | Porsche 910 | — | 92 | WSPR historical record |
| 7 | 49 | 2. S5.0 | Claude Dubois | Willy Mairesse · "Jean Beurlys" | Ford GT40 | — | 89 | WSPR historical record |
| 8 | 68 | 1. GT2.0 | IGFA | Dieter Glemser · Helmut Kelleners | Porsche 911T | — | 89 | WSPR historical record |
| 9 | 16 | 4. P2.0 | William Bradley Racing Team | Vic Elford · William Bradley | Porsche 910 | — | 88 | WSPR historical record |
| 10 | 64 | 2. GT2.0 | Porsche System Engineering | Jean-Claude Killy · Jean Guichet | Porsche 911T | — | 88 | WSPR historical record |
| 11 | 5 | 3. P3.0 | Porsche System Engineering | Ludovico Scarfiotti · Gerhard Mitter | Porsche 908 LH | — | 84 | WSPR historical record |
| 12 | 67 | 3. GT2.0 | Scuderia Filipinetti | Jacques Rey · Sylvain Garant | Porsche 911S | — | 83 | WSPR historical record |
| 13 | 72 | 4. GT2.0 | Wicky Racing Team | Willy Meier · Claude Haldi | Porsche 911T | — | 82 | WSPR historical record |
| 14 | 60 | 1. S1.0 | Piero Botalla | "Pal Joe" · Piero Botalla | Fiat-Abarth 1000S | — | 82 | WSPR historical record |
| 15 | 59 | 2. S1.0 | "Pam" | "Pam" · Umberto Grano | Fiat-Abarth 1000S | — | 79 | WSPR historical record |
| 16 | 52 | 1. S2.0 | IGFA | Karl von Wendt · Willy Kauhsen | Porsche 906 | — | 79 | WSPR historical record |
| 17 | 66 | 5. GT2.0 | Roger Enever | Roger Enever · Clive Baker | MGB | — | 78 | WSPR historical record |
| 18 | 69 | 6. GT2.0 | Roberto Terigi | Roberto Terigi · Giovanni Cecchini | Fiat Dino | — | 75 | WSPR historical record |
| 19 | 4 | 4. P3.0 | Porsche System Engineering | Jo Siffert · Hans Herrmann | Porsche 908 LH | — | 73 | WSPR historical record |
| 20 | 41 | S5.0 | Paul Vestey | Paul Vestey · Paul Ridgway | Ferrari 250LM | — | 72 | WSPR historical record |
| 21 | 55 | S2.0 | Scuderia Brescia Corse | Everardo Ostini · Gaetano Starrabba | Porsche 906 | — | 70 | WSPR historical record |
| not_classified | 2 | P3.0 | Societé Automobiles Alpine | Mauro Bianchi · Henri Grandsire | Alpine A220 Renault | — | 40 | WSPR historical record |
| retired | 63 | GT2.0 | Sepp Greger | Sepp Greger · Malte Huth | Porsche 911T | — | 67 | WSPR historical record |
| retired | 39 | S5.0 | John Wyer Automotive Engine | Jacky Ickx · Brian Redman | Ford GT40 | — | 58 | WSPR historical record |
| retired | 73 | GT2.0 | Ferfried von Hohenzollern | Ferfried von Hohenzollern · Reinhardt Stenzel | Porsche 911T | — | 58 | WSPR historical record |
| retired | 50 | S5.0 | E. S. Nelson | Edward Nelson · Jackie Epstein | Ford GT40 | — | 48 | WSPR historical record |
| retired | 65 | GT2.0 | Ennio Bonomelli | Ennio Bonomelli · Antonio Zadra | Porsche 911T | — | 47 | WSPR historical record |
| retired | 62 | GT+2.0 | Caposcarico | Pierre Sudan · Cox Kocher | Ferrari 275 GTB/2 | — | 42 | WSPR historical record |
| retired | 15 | P2.0 | Ben Pon | Ben Pon · Gijs van Lennep | Porsche 910 | — | 40 | WSPR historical record |
| retired | 42 | S5.0 | Strathaven Ltd. | David Piper · Mike Salmon | Ford GT40 | — | 35 | WSPR historical record |
| retired | 48 | S5.0 | Terry Drury | Terry J. Drury · Terry Sanger | Ford GT40 | — | 24 | WSPR historical record |
| retired | 26 | P2.0 | Racing Team VDS | Gustave Gosselin · Serge Trosch | Alfa Romeo T33/2 | — | 14 | WSPR historical record |
| retired | 61 | GT+2.0 | Scuderia St. Ambroeus | Gianni Sartori · Mario Saruggia | Iso Rivolta | — | 12 | WSPR historical record |
| retired | 38 | S5.0 | John Reaburn | John Raeburn · Tim Schenken | Ford GT40 | — | 7 | WSPR historical record |
| retired | 27 | P3.0 | Racing Team VDS | Teddy Pilette · Giampiero Biscaldi | Alfa Romeo T33/2 | — | 5 | WSPR historical record |
| did_not_start | 7 | P3.0 | Antonio Finiguerra | Antonio Finiguerra · Giorgio Pianta | Ferrari 275P2 | — | | WSPR historical record |
| did_not_start | 20 | P2.0 | Squadra Tartaruga/Hart Ski | Dieter Spoerry · Rico Steinemann | Porsche 907 | — | | WSPR historical record |
| did_not_start | 70 | GT2.0 | Piero Botalla | Piero Botalla · "Pal Joe" | Fiat Dino | — | | WSPR historical record |
| did_not_qualify | 21 | P2.0 | Squadra Corse | Claudio Maglioli · Luigi Taramazzo | Lancia Fulvia Zagato | — | | WSPR historical record |
| did_not_qualify | 28 | P2.0 | JCB Excavators | Peter Brown · Tony Fall | MGB | — | | WSPR historical record |
| did_not_qualify | 34 | P1.0 | Gianfranco Padoan | Gianfranco Padoan · Alessandro Moncini | Mini-Mach - Cooper-BMC | — | | WSPR historical record |
| did_not_qualify | 37 | P1.0 | Valvoline Switzerland | Joseph Robert Kretschi · Alex C. Aebersold | Ginetta G12 Ford | — | | WSPR historical record |
| did_not_qualify | 74 | GT1.6 | Ansano Cecchini | Ansano Cecchini · Nanni Galli | Alfa Romeo Duetto | — | | WSPR historical record |
| did_not_qualify | 76 | GT1.6 | Cinque Assi | Francesco Acqua · Maurizio Zanetti | Fiat 124 Sport | — | | WSPR historical record |
| did_not_qualify | 77 | GT1.6 | Pagaso | Raffaele Restivo · Francesco Jemma | Alfa Romeo Duetto | — | | WSPR historical record |
| did_not_qualify | 78 | GT1.6 | Giancarlo Galimberti | Giancarlo Galimberti · Domenico Cedrati | Alfa Romeo Duetto | — | | WSPR historical record |
| entry_only | 6 | P3.0 | Howmet | Ray Heppenstall · Dick Thompson | Howmet TX Continental | — | | WSPR historical record |
| entry_only | 8 | P3.0 | John Woolfe | John Woolfe · Derek Bennett | Chevron B12 Repco | — | | WSPR historical record |
| entry_only | 10 | P2.0 | Charles Vögele | Charles Vögele · Silvio Moser | Porsche 910 | — | | WSPR historical record |
| entry_only | 11 | P2.0 | Scuderia Lufthansa | Hans-Dieter Dechent · Robert F. Huhn | Porsche 910 | — | | WSPR historical record |
| entry_only | 12 | P2.0 | Alberto Luti | Alberto Luti · Carlo Benelli | Porsche 910 | — | | WSPR historical record |
| entry_only | 18 | P2.0 | Valvoline Switzerland | Karl Foitek · Rudi Lins | Porsche 910 | — | | WSPR historical record |
| entry_only | 22 | P2.0 | Racing Preparations | John Markey · Tony Beeson | Lotus 23B | — | | WSPR historical record |
| entry_only | 23 | P2.0 | Autodelta | Udo Schütz · Giancarlo Baghetti | Alfa Romeo 33/2 | — | | WSPR historical record |
| entry_only | 24 | P2.0 | Autodelta | Nanni Galli · Mario Casoni | Alfa Romeo 33/2 | — | | WSPR historical record |
| entry_only | 25 | P2.0 | Autodelta | Mario Andretti · Lucien Bianchi | Alfa Romeo 33/2 | — | | WSPR historical record |
| entry_only | 29 | P2.0 | Peter Taggart | Peter Taggart | Chevron B6 BMW | — | | WSPR historical record |
| entry_only | 30 | P2.0 | Roy Johnson | Roy Johnson · Howden Ganley | Chevron B4 BMW | — | | WSPR historical record |
| entry_only | 31 | P2.0 | Chevron Cars | Digby Martland · Brian Classick | Chevron B8 BMW | — | | WSPR historical record |
| entry_only | 32 | P2.0 | Mark Konig | Mark Konig · Tony Lanfranchi | Nomad Mk.1 Ford | — | | WSPR historical record |
| entry_only | 33 | P2.0 | Nikolaus Killenberg | Nikolaus Killenberg · Friedhelm Ruhse | Chevron B8 BMW | — | | WSPR historical record |
| entry_only | 35 | P1.0 | Roger Nathan | Roger Nathan · Frank Ruata | Costin-Nathan Hillman GT | — | | WSPR historical record |
| entry_only | 36 | P1.0 | Coburn | Jack Wheeler · Martin Davidson | Austin-Healey Sprite | — | | WSPR historical record |
| entry_only | 43 | S5.0 | Jean-Michel Giorgi | Jean-Michel Giorgi | Lola T70 Mk.3 Chevrolet | — | | WSPR historical record |
| entry_only | 44 | S5.0 | Franz Albert | Franz Albert · Arthur Blank | Ford GT40 | — | | WSPR historical record |
| entry_only | 45 | S5.0 | Sportscars Unlimited | Ulf Norinder · Sten Axelsson | Lola T70 Mk.3 Chev | — | | WSPR historical record |
| entry_only | 46 | S5.0 | Mike De Udy | Mike De Udy · Hugh Dibley | Lola T70 Mk.3 Chev | — | | WSPR historical record |
| entry_only | 51 | S2.0 | Mike De Udy | Robin Widdows · Brian Hart | Porsche 906 | — | | WSPR historical record |
| entry_only | 53 | S2.0 | "Nicor" | "Nicor" · Piero Conte | Porsche 906 | — | | WSPR historical record |
| entry_only | 54 | S2.0 | Ulf Norinder | Picko Troberg · Boo Brasta | Porsche 906 | — | | WSPR historical record |
| entry_only | 56 | S2.0 | Jurg Dübler Racing Org. | Hans Tschiemer · Jürg Dübler | Porsche 906 | — | | WSPR historical record |
| entry_only | 57 | S2.0 | Jeremy Delmar-Morgan | Jeremy Delmar-Morgan · Mike Walton | Porsche 906 | — | | WSPR historical record |
| entry_only | 58 | S1.6 | "Raffy" | "Raffy" · Marino Bonomi | Alfa Romeo Giulia TZ | — | | WSPR historical record |
| entry_only | 71 | GT2.0 | Vitale Giroldi | Vitale Giroldi · Gianpiero Moretti | Porsche 911S | — | | WSPR historical record |
| entry_only | 75 | GT1.6 | Giuseppe de Gregorio | Giuseppe de Gregorio · Alfonso Merendino | Alfa Romeo Duetto | — | | WSPR historical record |
