| 1 | 41 | Klaus Ludwig/Don Whittington/Bill Whittington | Porsche 935 K3 | GR. 5 | 306
(4,173.930) | | 173.913 |
(?) | |
| 2 | 70 | Dick Barbour/Paul Newman/Rolf Stommelen | Porsche 935/77A | IMSA | 299
(4,087.815) | 7 Voltas | 170.325 |
(?) | |
| 3 | 40 | Laurent Ferrier/Francois Servanin/Francois Trisconi | Porsche 935/77A | GR. 5 | 297
(3,988.254) | 9 Voltas | 166.177 |
(?) | |
| 4 | 82 | Angelo Pallavicini/Herbert Muller/Marco Vanoli | Porsche 934 | GR. 4 | 296
(3,972.745) | 10 Voltas | 165.531 |
(?) | |
| 5 | 5 | Bernard Darniche/Jean Ragnoti | Rondeau M 379 | GR. 6 > 2000 | 292
(3,916.896) | 14 Voltas | 163.204 |
(?) | |
| 6 | 76 | Marcel Mignot/Herve Poulain/Manfred Winkelhock | BMW M1 | IMSA | 288
(3,874.837) | 18 Voltas | 161.451 |
(?) | |
| 7 | 42 | Dieter Schornstein/Edgar Doren/Gotz von Tschirnhaus | Porsche 935/78 | GR. 5 | 283
(3,857.177) | 23 Voltas | 160.716 |
(?) | |
| 8 | 72 | Bob Garretson/Skeeter McKitterick/Edwin Abate | Porsche 935/78 | IMSA | 283
(3,793.652) | 23 Voltas | 158.069 |
(?) | |
| 9 | 73 | Bob Kirby/John Hotchkiss/Bob Harmon | Porsche 935/78 | IMSA | 280
(3,748.882) | 26 Voltas | 156.203 |
(?) | |
| 10 | 4 | Jean-Pierre Beltoise/Henri Pescarolo | Rondeau M 379 | GR. 6 > 2000 | 279
(3,735.938) | 27 Voltas | 155.664 |
(?) | |
| 11 | 43 | Claude Haldi/Rodfrigo Terran/Herbert Loewe | Porsche 935 | GR. 5 | 275
(3,687.911) | 31 Voltas | 153.663 |
(?) | |
| 12 | 61 | Bernard de Dryver/Jean Blaton/Steve O Rourke/Nick Faure | Ferrari 512 BB | IMSA | 274
(3,668.362) | 32 Voltas | 152.848 |
(?) | |
| 13 | 45 | Axel Plankenhorn/Philippe Gurdjian/John Winter | Porsche 935 K3 | GR. 5 | 273
(3,665.394) | 33 Voltas | 152.725 |
(?) | |
| 14 | 52 | Max Mamers/Jean-Daniel Raulet | WM P 79 | GTP | 272
(3,643.559) | 34 Voltas | 151.815 |
(?) | |
| 15 | 39 | Frederic Alliot/Chanaud/Jacques Guerin | Porsche 935 K3 | GR. 5 | 268
(3,610.881) | 38 Voltas | 150.453 |
(?) | |
| 16 | 86 | Georges Bourdillat/Pascal Ennequin/Alain-Michel Bernard | Porsche 934 | GR. 4 | 265
(3,526.421) | 41 Voltas | 146.934 |
(?) | |
| 17 | 29 | Tony Charnell/Richard Jones/Robin Smith | Chevron B 36 | GR. 6 < 2000 | 265
(3,524.139) | 41 Voltas | 146.839 |
(?) | |
| 18 | 24 | Richard Jenvey/Nick Mason/Brian Joscelyne/Tony Birchenhough | Lola T 297 | GR. 6 < 2000 | 260
(3,449.287) | 46 Voltas | 143.720 |
(?) | |
| 19 | 84 | Anny Charlotte Verney/Rene Metge/Patrick Bardinon | Porsche 934 | GR. 4 | 251
(3,299.488) | 55 Voltas | 137.479 |
(?) | |
| 20 | 15 | Martin Raymond/Ray Mallock | Lola T 286 | GR. 6 > 2000 | 250
(3,291.352) | 56 Voltas | 137.139 |
(?) | |
| 21 | 20 | Michel Elkoubi/Max Cohen-Olivar/Pierre Yver | Lola T 298 | GR. 6 < 2000 | 248
(3,262.168) | 58 Voltas | 135.923 |
(?) | |
| 22 | 28 | Noel del Bello/Albert Dufrene/Bernard Verdier | Chevron B 36 | GR. 6 < 2000 | 239
(3,134.737) | 67 Voltas | 130.614 |
(?) | |
