| Pos. | No. | Driver / Nationality | Car | Entrant | Laps | Time/retired | Grp Pos | Group | Grid | Qual Time |
|---|---|---|---|---|---|---|---|---|---|---|
| 1. | 1 | John Fitzpatrick (GB)
Jim Busby (USA) |
Porsche 935 K3/80 000 00011 | John Fitzpatrick Racing | 199 | 6:00:46,114 | 1. | GTX | 2. | 1:38,459 |
| 2. | 8 | John Paul, Jr. (USA)
John Paul (USA) |
Porsche 935 JLP-3 JLP-3 | JLP Racing | 199 | 6:01:19,098 | 2. | GTX | 1. | 1:38,090 |
| 3. | 9 | Bobby Rahal (USA)
Brian Redman (GB) |
Porsche 935 K3 009 00030 | Cooke-Woods Racing | 197 | 3. | GTX | 4. | 1:40,368 | |
| 4. | 90 | Bob Garretson (USA)
Ralph Kent-Cooke (USA) Roy Woods (USA) |
Porsche 935 K3 009 0005 | Bob Garretson Enterprises | 190 | 4. | GTX | 13. | 1:49,284 | |
| 5. | 86 | Hurley Haywood (USA)
Bruce Leven (USA) |
Porsche 935/80 000 00024 | Bayside Disposal Racing | 189 | 5. | GTX | 7. | 1:41,873 | |
| 6. | 2 | David Hobbs (GB)
Marc Surer (CH) John Morton (USA) |
March BMW M1/C 81P | BMW North America | 188 | 6. | GTX | 6. | 1:40,551 | |
| 7. | 25 | Kenper Miller (USA)
Dave Cowart (USA) |
BMW M1 | Red Lobster Racing | 183 | 1. | GTO | 12. | 1:48,722 | |
| 8. | 54 | Albert Naon (USA)
Tony Garcia (USA) Hiram Cruz (USA) |
BMW M1 | Montura Racing | 181 | 2. | GTO | 24. | 1:53,993 | |
| 9. | 19 | Chris Cord (USA)
Jim Adams (USA) |
Chevrolet Monza DeKon 1011 | Chris Cord | 178 | 7. | GTX | 11. | 1:44,873 | |
| 10. | 18 | Carlos Moran (ES)
Karen Erstad (USA) Carlos Bobeda (USA)^ |
Porsche 935 JLP-2 JLP-2 | JLP Racing | 178 | 8. | GTX | 22. | 1:53,152 | |
| 11. | 67 | Joe Crevier (USA)
Al Unser, Jr. (USA) |
BMW M1 | Joe Crevier | 176 | 3. | GTO | 65. | no time | |
| 12. | 23 | Frank Carney (USA)
Dick Davenport (USA) |
Datsun 280ZX | Frank Carney | 173 | 1. | GTU | 35. | 1:58,005 | |
| 13. | 28 | Sam Posey (USA)
Fred Stiff (USA) |
Datsun 280ZX | NTS Racing | 172 | 4. | GTO | 31. | 1:56,481 | |
| 14. | 30 | Gianpiero Moretti (I)
Jochen Mass (D) |
Porsche 935/78-81 JR-001 | Momo Racing | 172 | 9. | GTX | 5. | 1:40,382 | |
| 15. | 55 | Roger Mandeville (USA)
Amos Johnson (USA) |
Mazda RX-7 | Mandeville Racing | 169 | 2. | GTU | 45. | 2:03,915 | |
| 16. | 51 | Robert Kirby (USA)
John Hotchkis (USA) |
Porsche Carrera | Casa Blanca Fan | 168 | 5. | GTO | 37. | 1:58,213 | |
| 17. | 56 | Rick Borlase (USA)
Michael Hammond (USA) |
Porsche Carrera | Rick Borlase | 168 | 6. | GTO | 39. | 1:59,451 | |
| 18. | 74 | Casey Mollett (USA)
Frank Honsowetz (USA) |
Datsun 240Z | McDonalds Houses | 167 | 3. | GTU | 48. | no time | |
| 19. | 50 | Jim Downing (USA)
Irv Hoerr (USA) |
Mazda RX-7 | Downing Maffucci Racing | 165 | 4. | GTU | 51. | 2:07,185 | |
| NRF | 43 | Bob Gregg (USA)
Len Jones (USA) Bob Young (USA)^ |
Porsche Carrera | Bob Gregg | 162 | 7. | GTO | 38. | 1:58,623 | |
| 21. | 7 | Jim Mullen (USA)
Rick Knoop (USA) |
Mazda RX-7 | Loud Car Racing | 160 | 5. | GTU | 41. | 1:59,819 | |
| 22. | 62 | Bill Koll (USA)
Jeff Kline (USA) |
Porsche 911SC | Kegel Enterprises | 158 | Penalised 15 mins for assistance | 6. | GTU | 29. | 1:56,057 |
| 23. | 46 | Mauricio DeNarvaez (CO)
Bob Akin (USA) Skeeter McKitterick (USA) |
Porsche 935J 000 00012 | Mauricio DeNarvaez | 154 | 10. | GTX | 9. | 1:43,561 | |
| 24. | 26 | Sergio Nardi (USA)
Angel Nardi (USA) Steve Michaelson (USA) |
Porsche Carrera | Nardi Motors | 154 | 8. | GTO | 55. | 1:59,986 | |
| NRF | 11 | Dennis Aase (USA)
Pete Smith (USA) Chuck Kendall (USA)* |
BMW M1 943 1065 | Kendall Racing | 153 | 9. | GTO | 14. | 1:49,780 | |
| 26. | 04 | Tico Almeida (USA)
Rene Rodriguez (USA) |
Porsche Carrera | T & R Racing | 151 | 10. | GTO | 36. | no time | |
| 27. | 5 | Peter Herke (USA)
Dieter Schulz (D) Reinhard Riedel (USA) |
BMW 3.5 CSL | Peter Herke | 149 | 11. | GTO | 56. | 2:10,566 | |
| 28. | 57 | Robert Overby (USA)
Jeff Scott (USA) Wayne Baker (USA) |
Porsche 914/6 | Personalized Autohaus | 145 | 7. | GTU | 64. | 2:01,149 | |
| NC | 45 | Bill Cooper (USA)
Dwight Mitchell (USA) Ray Ratcliff (USA) |
Porsche 914/6 | Autosport Technology | 132 | 8. | GTU | 30. | no time | |
| NC | 31 | Tom Alan Marx (USA)
Dennis Lanfre (USA) Bill Follmer (USA) |
Porsche Carrera | RSR Associates | 129 | 12. | GTO | 59. | no time | |
| DNF | 3 | Rolf Stommelen (D)
Howard Meister (USA) Harald Grohs (D)* |
Porsche 935 K3 930 890 0013 | Andial Meister Racing | 125 | 11. | GTX | 3. | 1:38,500 | |
| NC | 17 | Richard Woodbury (USA)
Bruce Campbell (USA) |
Porsche 911 | Richard Woodbury | 110 | 9. | GTU | 50. | 2:08,722 | |
| DNF | 14 | Alf Gebhardt (USA)
Bruno Beilcke (USA) Mike Freberg (CDN) |
BMW M1 | Bavarian Motors International | 99 | 13. | GTO | 18. | no time | |
| DNF | 22 | Wayne Baker (USA)
Robert Overby (USA)^ |
Porsche 914/4 | Personalized Autohaus | 98 | 10. | GTU | 34. | no time | |
| DNF | 84 | "Jamsal" (ES)
Eduardo Barrientos (ES) |
Porsche 935 930 670 0171 | Scorpio Racing | 87 | 12. | GTX | 20. | no time | |
| DNF | 92 | Kathy Rude (USA)
Divina Galica (GB) |
Mazda RX-7 | Kent Racing | 80 | 11. | GTU | 32. | 1:56,713 | |
| DNF | 98 | Lee Mueller (USA)
Walt Bohren (USA) |
Mazda RX-7 | Kent Racing | 80 | 12. | GTU | 26. | 1:54,640 | |
| DNF | 96 | John Samson (USA)
Bill Kohl (USA) |
Alfa Romeo GTV | John Samson | 77 | 13. | GTU | 53. | 2:13,001 | |
| NC | 81 | Steve Dietrich (USA)
Tom Winters (USA) Peter Dawe (USA)^ |
Mazda RX-7 | Trinity Racing | 77 | 14. | GTO | 44. | 2:04,134 | |
| NC | 76 | John Chamberlain (USA)
Joe Chamberlain (USA) |
Chevrolet Corvette | Arrow Racing | 64 | 13. | GTX | 23. | no time | |
| DNF | 82 | Jim Cook (USA)
John Casey (USA) |
Mazda RX-7 | Trinity Racing | 57 | 14. | GTU | 28. | 1:55,777 | |
| NC | 80 | Vic Manuelli (USA)
Bruce Mallery (USA) Ron Woods (USA) |
De Tomaso Pantera | Fantasy Racing | 55 | 14. | GTX | 27. | no time | |
| DNF | 73 | Jerry Demele (USA)
Terry Herman (USA) |
Porsche 911 | Douglas Dowden | 53 | 15. | GTU | 43. | 2:02,726 | |
| DNF | 0 | Ted Field (USA)
Danny Ongais (USA) |
Porsche 935 K3/80 000 00010 | Interscope Racing | 48 | 15. | GTX | 8. | 1:41,874 | |
| DNF | 08 | Preston Henn (USA)
Marty Hinze (USA) Gary Belcher (USA)^ |
Porsche 935 K3 000 0009? | Preston Henn | 33 | 16. | GTX | 40. | no time | |
| DNF | 24 | Zvonimir Jovanovic (USA)
Carl Wong (USA) |
Porsche 911 | Zvonimir Jovanovic | 33 | 16. | GTU | 54. | 2:06,250 | |
| DNF | 21 | Jamey Mazzotta (USA)
Steve Earle (USA) |
Porsche 935 Turbo | KMS Research | 32 | 17. | GTX | 16. | no time | |
| DNF | 58 | Alan Johnson (USA)
Chuck Kendall (USA)^ Pete Smith (USA)* Dennis Aase (USA)* |
Porsche Carrera | Kendall Racing | 30 | 15. | GTO | 25. | 1:54,565 | |
| DNF | 10 | Ron Esau (USA)
S. B. Fritz (USA) Vince Giamformaggio (USA)^ |
Pontiac Firebird | Donna Schons | 29 | 18. | GTX | 58. | no time | |
| DNF | 66 | Jack Dunham (USA)
Mike Meyer (USA)^ |
Mazda RX-7 | Jack Dunham | 28 | 17. | GTU | 42. | 2:01,000 | |
| DNF | 33 | Paul Newman (USA)
Masahiro Hasemi (J)^ |
Datsun 280ZX Turbo | Bob Sharp Racing | 23 | 19. | GTX | 10. | 1:44,644 | |
| DNF | 38 | Fred Markoff (USA)
Jason Len (USA)^ |
Chevrolet Corvette | Jason Len | 22 | 16. | GTO | 46. | 2:02,460 | |
| DNF | 40 | David Deacon (CDN)
Mike Freberg (CDN)^ Rudy Bartling (CDN)^ |
BMW M1 | David Deacon Racing | 21 | 17. | GTO | 17. | 1:51,610 | |
| DNF | 48 | John Carusso (USA)
Phil Currin (USA) |
Chevrolet Corvette | Dynasales | 21 | 18. | GTO | 21. | no time | |
| DNF | 39 | Greg LaCava (USA)
Claudia LaCava (USA)^ |
Porsche 911 | Fatcola | 17 | 18. | GTU | 47. | 2:00,181 | |
| DNF | 77 | Patrick Jacquemart (USA)
James Brolin (USA)^ |
Renault Le Car Turbo | Renault USA | 8 | 19. | GTU | 33. | 1:57,628 | |
| DNF | 42 | Bob Copeman (USA)
Lawrence Farmer (USA)^ Ken Moore (USA)^ |
Porsche Carrera | Alex Porsche Haus | 7 | 19. | GTO | 52. | 2:01,156 | |
| DNF | 09 | Gary Belcher (USA)
Preston Henn (USA)^ Marty Hinze (USA)^ |
Porsche 935 K3 | Preston Henn | 5 | 20. | GTX | 15. | no time | |
| DNS | 00 | Ted Field (USA)
Danny Ongais (USA) |
Porsche 935 K3/80 | Interscope Racing | GTX | 1:38,930 | ||||
| DNS | 05 | Tico Almeida (USA)
Rene Rodriguez (USA) |
Porsche Carrera | T & R Racing | GTO | no time | ||||
| DNS | 20 | Chris Cord (USA)
Jim Adams (USA) |
Chevrolet Monza | Chris Cord | GTX | no time | ||||
| DNS | 35 | Mandy Gonzalez (PR)
Bonky Fernandez (PR) |
Porsche 934 930 670 0161 | HSM Racing | GTO | 60. | no time | |||
| DNS | 44 | Ken McNicol (USA)
Dwayne Anderson (USA) |
Datsun 240Z | M & M Garage | GTU | 61. | no time | |||
| DNS | 47 | Bill Shaw (USA)
Bud Cashen (USA) |
Lotus Esprit S1 | CACI | GTU | 62. | no time | |||
| DNS | 53 | Steve Michaelson (USA)
Jeff Scott (USA) |
Porsche Carrera | Quick Associates | GTO | 63. | no time | |||
| DNS | 71 | Bobbee Nylander (USA)
Gary Nylander (USA) |
Porsche 911 | Bear Gulch Racing | GTU | 49. | 2:03,641 | |||
| DNS | 72 | David Hobbs (GB)
Marc Surer (CH) |
BMW M1 | BMW North America | GTX | no time | ||||
| DNS | 75 | Les Lindley (USA) | Chevrolet Camaro | Les Lindley | GTO | 19. | 1:52,040 | |||
| DNS | 79 | John Morton (USA)
Milt Minter (USA) |
Ferrari 365 GT4/BB 17577 | North American Racing Team | GTX | 66. | 2:01,400 | |||
| DNA | 4 | Bill Johnson (USA)
Clay Johnson (USA) |
Pontiac Grand Am | North Star Racing | GTO | |||||
| DNA | 6 | Exay Borrero (USA) | BMW 320i | Autopia Racing | GTU | |||||
| DNA | 12 | Bruce Canepa (USA) | Porsche 935/79 | Bruce Canepa | GTX | |||||
| DNA | 16 | Darrel Overstreet (USA) | Porsche 935 | Darrel Overstreet | GTX | |||||
| DNA | 32 | George Alderman (USA) | Datsun 240Z | Alderman Datsun | GTU | |||||
| DNA | 64 | Dennis Aase (USA) | Porsche 911 | Alan Johnson Racing | GTU | |||||
| DNA | 83 | Don Devendorf (USA)
Tony Adamowicz (USA) |
Datsun 280ZX | Don Devendorf | GTO |
| Winning Time: 6h00m46.114, 109.217 mph/175.767 kph |
| Fastest Lap: John Paul Jr #8 (Porsche 935 JLP-3), 1m40.71, 117.962 mph/189.842 kph |
| * Driver entered for car, but never drove it at meeting |
| ^ Driver practiced car, but did not race it |
| RES - Reserve (Practiced, on standy-by for start) |
| REE - Reserve Entry |
| DNA - Did Not Arrive |
| DNS - Did Not Start |
| DNF - Did Not Finish |
| DNP - Did Not Practice |
| NC - Not Classified |
| DSQ - Disqualified |
| NRF - Not Running At Finish |
| NAC - Not Accepted |
| REJ - Rejected (Did not pass scrutineering) |