| Fin | St | Driver | # | Owner | Car | Laps | Money | Status | Laps Led |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | Peter Gregg Brian Redman John Fitzpatrick | 59 | BMW of North America | BMW 3.5 CSL | 545 | 15,000 | running | |
| 2 | 5 | Al Holbert Claude Ballot-Léna | 14 | George Dickinson/Holbert Porsche | Porsche Carrera RSR 911 460 9056 | 531 | 8,500 | running | |
| 3 | 28 | Jim Busby Hurley Haywood | 61 | Brumos Porsche | Porsche Carrera RSR | 530 | 4,000 | running | |
| 4 | 15 | Bob Hagestad Jerry Jolly | 56 | Bob Hagestad | Porsche Carrera RSR 911 460 9057 | 510 | 3,000 | running | |
| 5 | 40 | Mike Tillson Dieter Oest Bruce Jennings | 92 | Oest/Tillson | Porsche Carrera RSR | 508 | 2,500 | running | |
| 6 | 34 | Chris Cord Jim Adams Milt Minter | 71 | Ken Starbird | Ferrari 365 GTB/4 16685 | 500 | 2,000 | running | |
| 7 | 38 | Bob Hindson Dick Davenport Frank Carney | 42 | BHR Porsche | Porsche 911S | 495 | 5,600 | running | |
| 8 | 16 | John Graves John O'Steen Dave Helmick | 43 | Écurie Escargot | Porsche Carrera RSR | 493 | 1,700 | did not finish | |
| 9 | 24 | Phil Currin Cliff Gottlob Peter Knab | 99 | Phil Currin | Chevrolet Corvette | 483 | 1,600 | running | |
| 10 | 2 | David Hobbs Benny Parsons | 24 | BMW of North America | BMW 3.5 CSL | 481 | 1,500 | running | |
| 11 | 37 | Charles Mendez Dave Cowart Dave Panaccione | 29 | Charles Mendez | Porsche 911T | 480 | running | ||
| 12 | 35 | Dieter Schmid Wilhelm Bartels Heinz Martin Egon Evertz | 12 | Sepp Greger | Porsche Carrera RSR | 475 | running | ||
| 13 | 42 | John Hotchkis Robert Kirby Len Jones | 51 | Max Dial | Porsche 914/6 | 467 | running | ||
| 14 | 68 | Rusty Bond Ren Tilton John Belperche | 60 | Rusty Bond | Porsche 911S | 465 | running | ||
| 15 | 3 | John Fitzpatrick Tom Walkinshaw | 25 | BMW of North America | BMW 3.5 CSL | 457 | did not finish | ||
| 16 | 17 | David Pearson Larry Pearson Gary Bowsher Jim Bowsher | 21 | Jack Bowsher | Ford Torino | 442 | 10,000 | running | |
| 17 | 59 | Ara Dube Harro Zitza Doug Zitza | 84 | Mike Meldeau | Porsche 911S | 441 | running | ||
| 18 | 65 | Ray Walle Tom Reddy Bill Scott | 90 | Ray Walle | Mazda Cosmo | 415 | running | ||
| 19 | 30 | James Hylton Richard Childress | 48 | James Hylton | Chevrolet Laguna | 414 | running | ||
| 20 | 48 | Hans Berner Willy Goebbels Fritz Hochreuter | 81 | Motex Auto | Porsche 911S | 412 | running | ||
| 21 | 55 | Paul May Lee Mueller David Sauers | 65 | Stephen Isett | Porsche 911S | 409 | running | ||
| 22 | 4 | Javier Garcia George Garcia Manuel Garcia | 15 | Garcia Brothers | Chevrolet Corvette Greenwood 006 | 399 | running | ||
| 23 | 66 | Alex Job Steve Southard Hal Sahlman | 54 | Spirit Racing | Porsche 914/6 | 392 | running | ||
| 24 | 10 | Ted Mathey Joe Chamberlain Arnstein Loyning Carl Shafer | 35 | Ted Mathey | Chevrolet Corvette | 380 | running | ||
| 25 | 64 | Jim Westphal Anatoly Arutunoff Brian Goellnicht Bill Spreadbury Alf Zellmer Payne | 1 | Louis McAlpine | BMW 2002 TI | 369 | running | ||
| 26 | 53 | Don Parish Dave Causey Wayne Nelson | 89 | Barrick Motor Racing | Porsche 911S | 359 | running | ||
| 27 | 62 | Bob Bergstrom Bill Shaw Martin Palmer | 52 | CACI | Honda Civic | 352 | running | ||
| 28 | 26 | Hershel McGriff Doug McGriff | 04 | Hershel McGriff | Chevrolet Nova | 336 | did not finish | ||
| 29 | 33 | Sam Fillingham Bud Sherk | 40 | Sam Fillingham | Chevrolet Corvette | 336 | running | ||
| 30 | 57 | Makoto Kamazuka Masashi Fukuda Ron Cortez | 7 | Glen Marckwardt | Mazda RX-3 | 331 | did not finish | ||
| 31 | 27 | Juan Carlos Bolaños Billy Sprowls Gustavo Bolanos | 97 | Juan Carlos Bolanos | Porsche Carrera | 318 | did not finish | ||
| 32 | 14 | Herb Jones Jr. Steve Faul | 41 | Jones Industries Racing | Chevrolet Camaro | 301 | did not finish | ||
| 33 | 29 | Glen Francis Randy Bebout | 33 | Glenn Francis | Chevrolet Chevelle | 301 | running | ||
| 34 | 8 | Mike Brockman John Greenwood | 76 | Greenwood Levitt Racing | Chevrolet Corvette | 298 | did not finish | ||
| 35 | 52 | Carmon Solomone Ed Maksym James Halverson | 80 | Carmon Solomone | Chevrolet Camaro | 291 | running | ||
| 36 | 54 | Rainer Brezinka Gary Hirsch Brian Hardacre | 36 | Rainer Brezinka | Porsche 911S | 286 | running | ||
| 37 | 25 | Bob Christiansen Billy Hagan | 75 | Robert Christiansen | Chevrolet Camaro | 282 | did not finish | ||
| 38 | 50 | William Frates Craig Ross Spencer Buzbee | 0 | William Frates | Datsun 240Z | 274 | running | ||
| 39 | 69 | Henley Gray Bob Burcham | 19 | Henley Gray | Chevrolet Laguna | 268 | did not finish | ||
| 40 | 49 | John Hulen Ron Coupland Nick Engels Evan Noyes | 85 | John E. Hulen | Porsche 914/6 | 267 | did not finish | ||
| 41 | 11 | Egon Evertz Sepp Greger Jürgen Lässig | 11 | Sepp Greger | Porsche 934 930 670 0155 | 250 | did not finish | ||
| 42 | 70 | Mike Williamson Keith Swope | 08 | Peak Oil | AMC Gremlin | 246 | did not finish | ||
| 43 | 22 | Denny Long Bill Jobe Tim Startup | 22 | Denny Long | Chevrolet Corvette | 244 | did not finish | ||
| 44 | 21 | Joe Ruttman Buddy Baker Steve Behr | 55 | Car & Driver | Dodge Dart | 240 | did not finish | ||
| 45 | 45 | George Drolsom Bob Nagel | 34 | George Drolsom | Porsche 911S | 200 | did not finish | ||
| 46 | 20 | Ludwig Heimrath Jacques Bienvenue Norm Ridgely | 74 | Ludwig Heimrath | Porsche Carrera RSR | 189 | did not finish | ||
| 47 | 58 | Bruce Mabrito Jack Steel | 9 | Bruce Mabrito | Datsun 240Z | 185 | did not finish | ||
| 48 | 63 | Jim Westphal Brian Goellnicht Bill Alsup Alf Zellmer | 10 | Louis McAlpine | BMW 2002 TI | 181 | did not finish | ||
| 49 | 19 | Fred Van Beuren IV Guillermo Rojas y Quer de Barceló Andres Contreras | 50 | Hector Rebaque Sr. | Porsche Carrera | 172 | did not finish | ||
| 50 | 18 | Mike Meldeau Bill McDill John Tremblay | 68 | Mike Meldeau | Chevrolet Camaro | 172 | did not finish | ||
| 51 | 47 | Jose A. Daher Alfonso Leal Jose Madero | 46 | Jose Antonio Daher | Ford Mustang | 168 | did not finish | ||
| 52 | 46 | Dave White Frank Harmstad Dave McClain | 67 | David McClain | Porsche 914/6 | 148 | did not finish | ||
| 53 | 44 | Ed Negre Bob Mitchell Arturo Merzario | 98 | Ed Negre | Dodge Charger | 144 | did not finish | ||
| 54 | 23 | Maurico DeNarvaez Albert Naon Don Freyre | 44 | Mauricio DeNarvaez | Porsche Carrera RSR | 141 | did not finish | ||
| 55 | 51 | Neil Potter Bob Gray Luis Sereix | 49 | Neil Potter | Ford Mustang | 139 | did not finish | ||
| 56 | 13 | Bobby Allison Donnie Allison | 2 | Bobby Allison | Chevrolet Nova | 137 | did not finish | ||
| 57 | 56 | Terry Wolters Charles Gano Joe Castellano | 18 | Terry Wolters | Chevrolet Camaro | 122 | did not finish | ||
| 58 | 61 | Art Mollin Bob Speakman Michael Gatoff | 53 | Arthur Mollin | Volvo 142S | 121 | did not finish | ||
| 59 | 36 | Richard Weiss Michael Oleyar Jerry Karl | 20 | Richard Weiss | Porsche 911S | 94 | did not finish | ||
| 60 | 32 | Harold Miller Johnny Ray | 91 | Debra Lynn Miller | Chevrolet Chevelle | 66 | did not finish | ||
| 61 | 41 | Bill Arnold Al Levenson Tom Brown | 72 | Bill Arnold | Chevrolet Corvette | 55 | did not finish | ||
| 62 | 9 | Hugh Kleinpeter Ron Goldleaf | 86 | Hugh Kleinpeter | De Tomaso Pantera 1603/Ford | 42 | did not finish | ||
| 63 | 12 | Maurice Carter Gilles Villeneuve | 88 | Maurice Carter | Chevrolet Camaro | 34 | did not finish | ||
| 64 | 67 | Stephen Bond Dale Kreider | 4 | Bill Nelson Sr. | Pontiac Astre | 28 | did not finish | ||
| 65 | 31 | Bill Bean Jack Ansley | 47 | Williams Grainger | Porsche 911S | 21 | did not finish | ||
| 66 | 71 | Brian Goellnicht Anatoly Arutunoff José Marina | 28 | Anatoly Arutunoff | Lotus Europa | 20 | did not finish | ||
| 67 | 39 | C.C. Canada Russ Boykin | 64 | C. C. Canada | Chevrolet Camaro | 17 | did not finish | ||
| 68 | 72 | Larry Flynn Bobbie Johnson | 93 | Jim E. Logan | Chevrolet Camaro | 17 | did not finish | ||
| 69 | 43 | Clark Howey Tony Kester David Crabtree | 73 | Howey Farms | Chevrolet Corvette | 15 | did not finish | ||
| 70 | 73 | Charlie Kemp Sam Posey Carson Baird | 23 | Charlie Kemp | Ford Mustang II | 6 | did not finish | ||
| 71 | 7 | George Dyer Michael Keyser | 30 | Heufeld Porsche | Porsche Carrera RSR 911 460 9048 | 5 | did not finish | ||
| 72 | 60 | Nick Craw Ray Korman Joe Peacock | 6 | Miller/Norburn | BMW 2002 TI | 1 | did not finish | ||
| 73 | 6 | Tom Nehl Steve Behr | 66 | Tom Nehl | Chevrolet Monza | 0 | did not start | 0 |