| Fin | St | Driver | # | Owner | Car | Laps | Money | Status | Laps Led |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | Mario Andretti Arturo Merzario | 3 | Autodelta SpA | Alfa Romeo T33/TT/12 11512-008 | 174 | running | ||
| 2 | 5 | Rolf Stommelen Jacky Ickx | 4 | Autodelta SpA | Alfa Romeo T33/TT/12 11512-007 | 170 | running | ||
| 3 | 3 | Carlo Facetti Andrea de Adamich | 6 | Autodelta SpA | Alfa Romeo T33/TT/12 11512-009 | 166 | running | ||
| 4 | 6 | Derek Bell Mike Hailwood | 7 | Gulf Racing | Gulf Mirage GR7 704/Ford | 166 | running | ||
| 5 | 12 | Herbert Müller Gijs van Lennep | 8 | Martini Racing Team | Porsche Carrera 911 460 9101 R12 | 165 | running | ||
| 6 | 7 | Pino Pica Giorgio Pianta | 9 | Jolly Club | Lola T282 HU6/Ford | 161 | running | ||
| 7 | 13 | Reinhold Jöst Mario Casoni | 14 | Reinhold Joest | Porsche 908/03 008 | 161 | running | ||
| 8 | 14 | Jacques Laffite Alain Serpaggi | 12 | Guy Ligier | Ligier JS2 Maserati | 157 | running | ||
| 9 | 24 | Jürgen Neuhaus Georg Loos John Fitzpatrick | 87 | Gelo Racing | Porsche Carrera RSR | 150 | running | ||
| 10 | 17 | Paolo Monti Peter Smith | 52 | Pete Smith | Chevron B23 Ford | 150 | running | ||
| 11 | 26 | Paul Keller Hans Heyer | 95 | Erwin Kremer | Porsche Carrera RSR | 149 | running | ||
| 12 | 31 | Jürgen Neuhaus Franz Pesch | 86 | Gelo Racing | Porsche Carrera RSR | 147 | running | ||
| 13 | 23 | Giuseppe Schenetti Michael Keyser Ennio Bonomelli | 88 | Ennio Bonomelli | Porsche Carrera RSR 911 360 1159 | 146 | running | ||
| 14 | 28 | Willy Kauhsen Clemens Schickentanz | 96 | Erwin Kremer | Porsche Carrera RSR | 145 | running | ||
| 15 | 20 | Hervé LeGuellec Roger Heavens | 38 | Escuderia Montjuich | Lola T294 Ford | 144 | running | ||
| 16 | 9 | Antonio Nicodemi Silvio Moser | 37 | Bretscher Racing | Lola T294 HU71/BMW | 143 | accident | ||
| 17 | 25 | Paul Blancpain Michel Dupont | 26 | Michel Dupont | Chevron B26 Ford | 143 | running | ||
| 18 | 22 | Giorgio Schön Giovanni Borri | 94 | Jolly Club | Porsche Carrera RSR | 143 | running | ||
| 19 | 33 | Eberhard Sindel Sepp Greger | 92 | Sepp Greger | Porsche Carrera RSR 911 460 9078 | 140 | running | ||
| 20 | 30 | Luigi Pozzo Pier Giorgio Mussa | 59 | Monzeglio | GRD S74 Ford | 132 | running | ||
| 21 | 18 | Carlo Franchi Laurent Ferrier | 33 | Michel Dupont | Chevron B23 Ford | 129 | running | ||
| 22 | 37 | Eris Tondelli Achille Soria | 62 | Eris Tondelli | Chevron B26 Ford | 129 | running | ||
| 23 | 11 | Nanni Galli Alberto Rosselli | 22 | Mugello Corse | Abarth-Osella PA2 | 125 | overheating | ||
| 40 | 29 | Gianfranco Palazzoli Duilio Truffo | 63 | Pal Joe | Abarth-Osella 1300 | 0 | did not start | 0 | |
| 41 | 41 | Peter Zbinden Bernard Cheneviere | 89 | Porsche Club Romand | Porsche Carrera RSR 911 460 9052 | 0 | did not qualify | 0 | |
| 42 | 42 | Claude Ballot-Léna Claude Haldi Mario Ilotte Juan Fernandez | 91 | Porsche Club Romand | Porsche Carrera RSR 911 460 9058 | 0 | did not qualify | 0 | |
| 43 | 43 | Tambauto Gianfranco Loda | 93 | Brescia Corse | Porsche Carrera RSR | 0 | did not qualify | 0 | |
| 44 | 44 | Rolf Stommelen Teodoro Zeccoli | 5 | Autodelta SpA | Alfa Romeo T33/TT/12 | 0 | did not qualify | 0 | |
| 45 | 45 | Marcello Gallo Mario Radicella | 81 | Blue | De Tomaso Pantera 2342 | 0 | did not qualify | 0 | |
| 46 | 46 | Marco Crosina Ermanno Pettiti | 56 | Mici | Chevron B21 Ford | 0 | did not qualify | 0 | |
| 47 | 47 | Ruedi Eggenberger Cox Kocher | 82 | Herbert Müller | De Tomaso Pantera 2859 | 0 | did not qualify | 0 | |
| 48 | 48 | Leandro Terra Franco Berruto | 43 | Brescia Corse | Lola T290 Ford | 0 | did not qualify | 0 | |
| 49 | 49 | Nigel Clarkson Ian Harrower | 32 | Ian Harrower | Chevron B21 Ford | 0 | did not qualify | 0 | |
| 50 | 50 | Massimo de Antoni Lucien | 25 | Jolly Club | AMS 274 Ford | 0 | did not qualify | 0 | |
| 51 | 51 | Tiziano Serattini Sergio Rombolotti | 61 | Brescia Corse | Ferraris | 0 | did not qualify | 0 | |
| 52 | 52 | Tatog | 49 | Achille Voltolina | March 74S BMW | 0 | did not qualify | 0 | |
| 36 | Vincenzo Cazzago Giancarlo Gagliardi | 46 | Scuderia Brescia Corse | Lola T292 Ferrari | 67 | fuel pipe | |||
| 4 | Jean-Pierre Beltoise Jean-Pierre Jarier | 1 | Equipe Gitanes | Matra-Simca MS670C C-04 | 65 | engine | |||
| 10 | Guy Ligier Michel Leclère Guy Chasseuil | 11 | Guy Ligier | Ligier JS2 Maserati | 34 | gearbox | |||
| 27 | Robin Smith John Blades | 31 | Robin Smith | Chevron B23 Ford | 18 | engine | |||
| 2 | Gérard Larrousse Henri Pescarolo | 2 | Equipe Gitanes | Matra-Simca MS670C B-01 | 12 | engine | |||
| 15 | Manfred Mohr Martino Finotto | 24 | Jolly Club | AMS 274 Ford | 7 | flywheel | |||
| 8 | Vittorio Brambilla Jean-Louis Lafosse | 21 | Abarth-Osella | Abarth-Osella PA2 | suspension | ||||
| 16 | Philipp Gantner Knut-Holger Lehmann | 41 | Reinhold Joest | Lola T292 BMW | did not finish | ||||
| 19 | Roland Heiler Gerhard Schüler | 15 | Reinhold Joest | Porsche 908/03 012 | oil leak | ||||
| 21 | Mauro Nesti Giovanni Morelli | 45 | Scuderia S. Michele | Lola T294 Ford | did not finish | ||||
| 32 | Achille Marzi Luigi Moreschi | 28 | Achille Marzi | Chevron B23 Ford | did not finish | ||||
| 34 | Gabriele Serblin Paolo Bozzetto Mario Nardari | 51 | Trivellato | March 73S 8/BMW | gearbox | ||||
| 35 | Ray Fallo Max Cohen-Olivar | 35 | Supercar | Lola T294 Ford | did not finish | ||||
| 38 | Giovanni Boeris Pasquale Anastasio | 27 | Pasquale Anastasio | Chevron B23 Ford | did not finish | ||||
| 39 | Roby Filannino Giuseppe Piazzi | 58 | Roberto Filannino | Dallara 1600 Ford | did not finish | ||||
| 40 | Renzo Zorzi Franco Pilone | 34 | Monzeglio | GRD S73 Ford | did not finish |