| Fin | St | Driver | # | Owner | Car | Laps | Money | Status | Laps Led |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | Reinhold Jöst Rolf Stommelen Volkert Merl | 2 | Reinhold Joest | Porsche 935J 930 890 0014 | 715 | 22,500 | running | |
| 2 | 13 | John Paul Al Holbert Preston Henn | 09 | Preston Henn | Porsche 935 K3 930 890 0021 | 682 | running | ||
| 3 | 8 | Ted Field Danny Ongais Milt Minter | 0 | Ted Field | Porsche 935 K3/80 000 00017 | 664 | running | ||
| 4 | 9 | Maurice Carter Craig Carter Murray Edwards | 80 | All-Canadian Racing | Descon Chevrolet Camaro | 639 | running | ||
| 5 | 48 | Bill Koll Jim Cook Greg LaCava | 62 | Koll Motor Sports | Porsche 914/6 | 632 | 5,500 | running | |
| 6 | 40 | Tony Garcia Alberto Vadia Terry Herman | 54 | Montura Racing | Porsche Carrera RSR | 630 | 5,000 | running | |
| 7 | 28 | Maurico DeNarvaez Albert Naon Ricardo Londoño Bridge | 46 | de Narvaez Enterprises | Porsche Carrera RSR 911 360 1099 | 629 | running | ||
| 8 | 38 | Roger Mandeville Jim Downing Brad Frisselle | 77 | Mandeville Racing | Mazda RX-7 | 618 | running | ||
| 9 | 12 | Skeeter McKitterick Bob Garretson Anny-Charlotte Verney | 9 | Dick Barbour | Porsche 935 009 00030 | 599 | running | ||
| 10 | 16 | Carlo Facetti Martino Finotto Gianfranco Ricci | 4 | Jolly Club | Lancia Beta Montecarlo Turbo | 597 | running | ||
| 11 | 4 | Peter Gregg Hurley Haywood Bruce Leven | 59 | Brumos Porsche | Porsche 935/79 930 990 0030 | 584 | running | ||
| 12 | 43 | Mark Hutchins Pierre Honegger Fred Apgar | 73 | Z & W Enterprises | Mazda RX-7 | 546 | running | ||
| 13 | 37 | Francisco Romero Jean-Paul Libert Ernesto Soto | 89 | Hector Huerta | Porsche Carrera | 544 | running | ||
| 14 | 29 | John Morton Tony Adamowicz | 65 | Nicholas/McRoberts | Ferrari 365 GTB/4 16407 | 539 | stub axle | ||
| 15 | 59 | Robert Giesel Bruce Nesbitt Alan Johnson | 78 | Revolution Wheels | Mazda RX-2 | 533 | running | ||
| 16 | 1 | Bill Whittington Don Whittington Dale Whittington | 93 | Whittington Brothers | Porsche 935 K3 009 00015 | 509 | disqualified | ||
| 17 | 72 | Lyn St. James Mark Welch Tom Winters | 81 | Trinity Racing | Mazda RX-7 | 498 | running | ||
| 18 | 57 | M.L. Speer Ray Ratcliff Terry Wolters | 08 | Moran Construction | Porsche 911 911 030 1263 | 489 | running | ||
| 19 | 67 | Wayne Baker Dan Gilliland Jeff Scott | 57 | Personalized Autohaus | Porsche 914/4 | 486 | running | ||
| 20 | 45 | John Casey Steve Dietrich Lee Mueller | 82 | Trinity Racing | Mazda RX-7 | 483 | running | ||
| 21 | 25 | Dave Heinz Gerry Wellik Robert Young | 10 | Gordon Oftedahl | Chevrolet Camaro | 476 | running | ||
| 22 | 55 | Volker Bruckmann David Goodell Rug Cunningham | 22 | Volker Bruckmann | Porsche Carrera | 464 | running | ||
| 23 | 35 | Honorato Espinosa Jorge Cortes Francisco Lopez | 37 | Botero Racing | Porsche Carrera | 457 | running | ||
| 24 | 42 | Allan Moffat Amos Johnson Stu Fisher Brad Frisselle | 39 | JLC Racing | Mazda RX-7 | 440 | did not finish | ||
| 25 | 64 | Tom Nehl Peter Kirill Kathy Rude | 28 | Tom Nehl | Chevrolet Camaro | 435 | engine | ||
| 26 | 41 | Luis Mendez Tico Almeida Rene Rodriguez | 68 | T & R Racing | Porsche Carrera RSR 005 0009 | 423 | did not finish | ||
| 27 | 50 | Alf Gebhardt Bruno Beilcke Helmut Trieb | 15 | Bavarian Motors International | BMW CSL | 420 | running | ||
| 28 | 66 | Don Cummings Guido Levetto | 92 | Don Cummings | Shelby GT350 | 410 | running | ||
| 29 | 3 | John Fitzpatrick Manfred Schurti Dick Barbour | 6 | Dick Barbour Racing | Porsche 935 K3 000 0009 | 405 | running | ||
| 30 | 51 | Philip Keirn Larry Trotter Ed Errington | 71 | Philip Keirn | Chevrolet Corvette | 402 | did not finish | ||
| 31 | 39 | Joe Chamberlain John Chamberlain R.J. Valentine | 76 | USA Racing | Chevrolet Corvette Markle | 393 | running | ||
| 32 | 60 | David Deacon Peter Moennick Jacques Bienvenue | 85 | David Deacon | Porsche Carrera | 375 | gearbox | ||
| 33 | 62 | Joe DiBattista Tom Ciccone Alan Howes | 06 | Intrepid Design | Porsche 911 | 358 | running | ||
| 34 | 47 | Bob Bergstrom Patrick Bedard | 79 | Sports Ltd. Racing | Mazda RX-7 | 355 | did not finish | ||
| 35 | 52 | Rick Borlase Don Kravig Michael Hammond | 56 | Rick Borlase | Porsche 911 911 210 0224 | 348 | running | ||
| 36 | 23 | Preston Henn Pierre Dieudonné John Paul | 69 | Preston Henn | Ferrari 512 BB 26683 | 341 | did not finish | ||
| 37 | 26 | Jack Refenning Raymond Mummery Ren Tilton | 24 | American Racing Team | Porsche 934 930 670 0168 | 337 | accident | ||
| 38 | 63 | Joseph Hamilton Tom Cripe Fred Snow | 52 | Fred Snow | Porsche 911 | 301 | accident | ||
| 39 | 20 | Charles Mendez Brian Redman Paul Miller | 5 | Racing Associates Inc. | Porsche 935 K3 009 00016 | 290 | accident | ||
| 40 | 65 | Bob Earl Bill Coykendall Fred Stiff | 96 | NTS Racing | Datsun 240Z | 281 | engine | ||
| 41 | 56 | Dick Neland Bill Ferran Joe Cotrone | 42 | Dick Neland | Chevrolet Camaro | 270 | did not finish | ||
| 42 | 71 | Mike Ramirez Manuel Villa Luis Gordillo | 95 | Mike Ramirez | Porsche 911 | 263 | engine | ||
| 43 | 17 | Michael Korten Patrick Nève Ian Grob | 11 | March Engineering | March M1 002/BMW | 260 | drive shaft | ||
| 44 | 58 | Chris Doyle Charles Guest Mike Meyer | 70 | Chris Doyle | Mazda RX-7 | 250 | did not finish | ||
| 45 | 7 | Elliott Forbes-Robinson Randolph Townsend Howard Meister | 13 | Andial Meister Racing | Porsche 935 930 770 0905 | 233 | engine | ||
| 46 | 49 | Enrique Molins Carlos Pineda Eduardo Barrientos | 32 | Scorpio Racing | Porsche Carrera RSR | 233 | did not finish | ||
| 47 | 21 | Kenper Miller Dave Cowart Christine Beckers | 25 | Deren Automotive | BMW M1 WBS59910004301040 | 222 | accident | ||
| 48 | 14 | Ralph Kent-Cooke Gérard Bleynie Claude Ballot-Léna | 55 | Condor Racing | Porsche 935 930 770 0957 | 217 | ignition | ||
| 49 | 36 | Bonky Fernandez Tato Ferrer Kees Nierop | 38 | Boricua Racing | Porsche Carrera RSR 911 460 9113 | 211 | engine | ||
| 50 | 10 | Chris Cord Jim Adams Dick Ferguson | 19 | Chris Cord | DeKon Monza 1011/Chevrolet | 188 | engine | ||
| 51 | 5 | Dale Whittington Axel Plankenhorn | 94 | Whittington Brothers | Porsche 935/79 930 990 0028 | 179 | engine | ||
| 52 | 27 | Bob Tullius John McComb John Kelly | 44 | Group 44 | Triumph TR8 | 171 | gearbox | ||
| 53 | 33 | Dale Kreider Billy Hagan Stephen Bond | 75 | Dale Kreider | Chevrolet Corvette | 170 | did not finish | ||
| 54 | 19 | Bob Akin Roy Woods Bobby Rahal | 05 | Racing Associates | Porsche 935 K3 009 0005 | 156 | engine | ||
| 55 | 61 | Robert Kirby John Hotchkis John Hotchkis Jr. | 51 | Kirby/Hitchcock | Porsche Carrera RSR 911 360 0601 | 147 | did not finish | ||
| 56 | 18 | Jim Busby Bruce Jenner Rick Knoop | 3 | Jim Busby Industries | March M1 003/BMW | 139 | drive shaft | ||
| 57 | 34 | Don Devendorf Dick Davenport Frank Carney | 23 | Frank Carney | Datsun 280ZX | 109 | engine | ||
| 58 | 22 | Phil Currin | 99 | Kal Showket | Chevrolet Corvette | 89 | running | ||
| 59 | 11 | Gianpiero Moretti Fernando Cazzaniga Bruce Canepa | 30 | Electrodyne/Moretti | Porsche 935J 930 990 0032 | 72 | did not finish | ||
| 60 | 44 | Diego Febles Chiqui Soldevilla Mandy Gonzalez | 58 | Coco Lopez | Porsche Carrera | 60 | oil leak | ||
| 61 | 53 | Kim Mason Don Yenko Jerry Thompson | 16 | Don Yenko | Chevrolet Corvette | 56 | did not finish | ||
| 62 | 30 | Walt Bohren Dennis Aase Jeff Kline | 17 | Racing Beat | Mazda RX-7 | 51 | did not finish | ||
| 63 | 31 | Werner Frank Rudy Bartling Angelo Pallavicini | 03 | Werner Frank | Porsche 934 930 670 0162 | 51 | did not finish | ||
| 64 | 68 | Harro Zitza John Belperche Doug Zitza | 83 | Zotz Garage | Porsche 914/6 | 44 | did not finish | ||
| 65 | 70 | Nort Northam Hugh Davenport Guy Thomas | 63 | Guy Thomas | Chevrolet Camaro | 29 | did not finish | ||
| 66 | 6 | Ludwig Heimrath Carlos Moran Johnny Rutherford | 07 | Ludwig Heimrath | Porsche 935 930 770 0958 | 24 | engine | ||
| 67 | 69 | Anatoly Arutunoff José Marina George Drolsom | 18 | Anatoly Arutunoff | Lancia Stratos | 20 | engine | ||
| 68 | 54 | Herb Adams Kenny Roberts Walker Evans | 88 | Herb Adams | Pontiac Firebird Fire-Am | 0 | engine | ||
| 69 | 15 | Ted Field Danny Ongais Milt Minter | 00 | Ted Field | Porsche 935/77A | 0 | did not start | 0 | |
| 70 | 24 | Pierre Dieudonné Jorge Koechlin von Stein Leon Walger | 14 | Stanton/Barbour | Porsche 935 | 0 | did not start | 0 | |
| 71 | 32 | Bob Beasley Chuck Grantham George Stone | 8 | Bob Beasley | Porsche Carrera RSR 911 460 0035 | 0 | did not start | 0 | |
| 72 | 46 | Lance Van Every Ash Tisdelle Bill Johnson | 98 | Van Every Racing | Porsche Carrera RSR | 0 | did not start | 0 |