| 1st | 25 | Stuck / Redman / Moffat / Posey | BMW 3.0 CSL | BMW Motorsport | 238 | 1991.7240 kms | 165.1831 | | 1st | GTO |
| 2nd | 30 | Dyer / Bienvenue | Porsche 911 Carrera RSR 3.0 | George Dyer | 235 | | | | 2nd | GTO |
| 3rd | 43 | Graves / O'Steen / Helmick | Porsche Carrera RSR | Ecurie Escargot | 231 | | | | 3rd | GTO |
| 4th | 91 | Bolanos / Jourdain / Bolanos | Porsche Carrera RSR | Bolanos Racing | 230 | | | | 4th | GTO |
| 5th | 4 | Dickinson / Webbe / Theodoracopulos | Porsche 911 Carrera RSR 3.0 | George Dickinson | 221 | | | | 5th | GTO |
| 6th | 111 | Minter / Wietzes | Ferrari 365 GT4/BB | North American Racing Team | 215 | | | | 6th | GTO |
| 7th | 5 | Harmon / Woodner | Porsche Carrera RSR | Bob Harmon | 213 | | | | 7th | GTO |
| 8th | 68 | Febles / Cruz | Porsche Carrera RSR | Diego Febles Racing | 211 | | | | 8th | GTO |
| 9th | 87 | Jones / Mignot | Ferrari 365 GTB/4 | Jones Motorsports | 209 | | | | 9th | GTO |
| 10th | 44 | Garcia / Naon / Freyre | Porsche 911 S | Montura Ranch Estates | 209 | | | | 1st | GTU |
| 11th | 34 | Drolsom / Nagel | Porsche 911 S | George Drolsom | 207 | | | | 2nd | GTU |
| 12th | 14 | Holbert / Forbes-Robinson | Porsche 911 Carrera RSR 3.0 | Holbert's Porsche-Audi | 204 | | | | 10th | GTO |
| 13th | 1 | Keyser / Sprowls / Contreras | Porsche 911 Carrera RSR 3.0 | Toad Hall Racing | 200 | | | Accident | 11th | GTO |
| 14th | 79 | Callas / Cook / Gang | Porsche Carrera RSR | Michael Callas | 200 | | | | 12th | GTO |
| 15th | 60 | Bond / Rollin / Belperche | Porsche 911 | Rusty Bond | 200 | | | | 3rd | GTU |
| 16th | 92 | Tillson / Oest | Porsche Carrera RSR | Oest-Tillson Racing | 198 | | | DNF | 13th | GTO |
| 17th | 67 | McClain / White | Porsche 911 S | David McClain | 198 | | | | 4th | GTU |
| 18th | 84 | Speakman / Maffucci | Datsun 240Z | Bob Speakman | 197 | | | | 5th | GTU |
| 19th | 90 | Walle / Reddy | Mazda RX-3 | Ray Walle Mazda | 195 | | | | 6th | GTU |
| 20th | 72 | Arnold / Doran | Chevrolet Corvette | Bill Arnold | 183 | | | | 14th | GTO |
| 21st | 29 | Mabrito / Steel | Datsun 240Z | Bruce Mabrito | 180 | | | | 7th | GTU |
| 22nd | 82 | Scott / MacDonald / Neuhoff | AMC Gremlin | Bill Scott Racing | 180 | | | | 15th | GTO |
| 23rd | 86 | Stefl / Fordyce | Chevrolet Corvette | Dennis Stefl | 176 | | | | 16th | GTO |
| 24th | 17 | Gimondo / Tremblay | Chevrolet Camaro | Vince Gimondo | 171 | | | DNF | 17th | GTO |
| 25th | 23 | Kemp / Baird | Porsche 911 Carrera RSR | Armorall Racing Team | 167 | | | Accident | 18th | GTO |
| 26th | 73 | Christiansen / Myers | Chevrolet Camaro | Robert Christiansen | 165 | | | Transmission | 19th | GTO |
| 27th | 32 | Orr / Jobe | Chevrolet Corvette C3 | E. F. Miller & Co. | 163 | | | | 20th | GTO |
| 28th | 45 | Ramirez / Mutiz / DeNarvaez | Porsche 911 S | Delta Racing | 152 | | | Accident | 8th | GTU |
| 29th | 914 | Schmid / Bundy | Porsche 914 | Holbert's Porsche-Audi | 151 | | | | 9th | GTU |
| 30th | 31 | Garcia, Jr. / Arzeno / Gonzalez | BMW 2002 | Luiz Garcia, Jr. | 151 | | | | 10th | GTU |
| 31st | 46 | Buzbee / Ross / Frates | Datsun 240Z | Buzbee Tropical Fish | 143 | | | DNF | 11th | GTU |
| 32nd | 8 | Beasley / Jennings | Porsche Carrera RSR | Bob Beasley | 132 | | | DNF | 21st | GTO |
| 33rd | 48 | Carusso / Vreeland / Sereix | Chevrolet Corvette | John Carusso | 132 | | | | 22nd | GTO |
| 34th | 27 | Davis / Almeida / DeGirolamo | Chevrolet Corvette | Robert E. Davis | 132 | | | | 23rd | GTO |
| 35th | 38 | Boza / Diaz / Garrido | Chevrolet Camaro | Roberto Boza | 128 | | | DNF | 24th | GTO |
| 36th | 18 | Wolters / Swanson | Chevrolet Camaro | Terry Wolters | 126 | | | DNF | 25th | GTO |
| 37th | 47 | Groleau / Brent / Sweeney | Datsun 240Z | Jacques Groleau | 124 | | | | 12th | GTU |
| 38th | 61 | Parker / LaMay / Morgan | Ford Pinto | Larry Parker | 114 | | | | 13th | GTU |
| 39th | 24 | Stuck / Posey | BMW 3.0 CSL | BMW Motorsport | 102 | | | Oil pipe | 26th | GTO |
| 40th | 12 | Smith / Young / Aiken | Chevrolet Corvette | Ford Smith | 102 | | | DNF | 27th | GTO |
| 41st | 54 | Tunstall / Jenkins | Porsche Carrera RSR | Southpoint Porsche | 97 | | | Camshaft | 28th | GTO |
| 42nd | 58 | Oyler / Church | Renault R12 | Professional Paint & Body | 95 | | | | 14th | GTU |
| 43rd | 88 | Carter / DeLorenzo | Chevrolet Camaro | Maurice Carter | 93 | | | Transmission | 29th | GTO |
| 44th | 66 | Craw / Norburn | BMW 2002 | Miller & Norburn | 82 | | | Transmission | 30th | GTO |
| 45th | 76 | Greenwood / Voeltz / English | Chevrolet Corvette | Kidd-America Racing | 67 | | | Accident | 31st | GTO |
| 46th | 33 | Quintanilla / Loring | Porsche Carrera RSR | Roberto Quintanilla | 65 | | | DNF | 32nd | GTO |
| 47th | 28 | Fernandez / Gonzalez / Chevres | Lotus Elan | Bonky Fernandez | 62 | | | Transmission | 15th | GTU |
| 48th | 62 | Chapman / Hood / Dumont | Chevrolet Corvette | Scott Chapman | 57 | | | Engine | 33rd | GTO |
| 49th | 49 | Potter / Gray / Keller | Ford Mustang | Neil Potter | 54 | | | DNF | 34th | GTO |
| 50th | 63 | Punch / Waugh / Mendenhall | Porsche 911 | Doell Enterprises | 53 | | | DNF | 16th | GTU |
| 51st | 56 | Gano / Williamson / Parson | Chevrolet Camaro | Charles Gano | 52 | | | DNF | 35th | GTO |
| 52nd | 51 | Hotchkis / Kirby / Jones | Porsche 914/6 | Johnson-Bozzoni Porsche-Audi | 51 | | | DNF | 17th | GTU |
| 53rd | 59 | Gregg / Haywood | Porsche 911 Carrera RSR 3.0 | Brumos Porsche-Audi | 50 | | | Suspension | 36th | GTO |
| 54th | 85 | Hulen / Coupland / Causey | Porsche 914/6 | John E. Hulen | 46 | | | DNF | 18th | GTU |
| 55th | 95 | Tabe / Marron / Martinez | Porsche Carrera RSR | Sergio Tabe | 45 | | | Brakes | 37th | GTO |
| 56th | 75 | Greenwood / Thompson | Chevrolet Corvette C3 | John Greenwood | 42 | | | Out of fuel | 38th | GTO |
| 57th | 10 | Gebhardt / Beilcke / Grinbold | BMW 2002 | Alf Gebhardt | 38 | | | Transmission | 19th | GTU |
| 58th | 40 | Hastings / Bunch | Jaguar XKE | John Hastings | 34 | | | Accident | 39th | GTO |
| 59th | 26 | Chitwood / Chitwood | Chevrolet Camaro | Tim Chitwood | 33 | | | Engine | 40th | GTO |
| 60th | 50 | Vazquez / Quintana / Yenko | Porsche 911 S | Pedro Vasquez, Jr. | 29 | | | Engine | 20th | GTU |
| 61st | 55 | Simon / Stumpff / Molina | Ford Mustang | Henry Simon | 20 | | | DNF | 41st | GTO |
| 62nd | 53 | Mollin / Riley | Volvo 142 | Arthur Mollin | 19 | | | DNF | 21st | GTU |
| 63rd | 77 | Noseda / Mummery | Chevrolet Camaro | Ralph Noseda | 17 | | | Engine | 42nd | GTO |
| 64th | 57 | Hinze / Grossman | De Tomaso Pantera | Marty Hinze | 16 | | | DNF | 43rd | GTO |
| 65th | 22 | Kreider / DeMarco | Chevrolet Corvette | Dale Kreider | 16 | | | DNF | 44th | GTO |
| 66th | 9 | Ansley | Chevrolet Corvette | Tony Ansley | 16 | | | DNF | 45th | GTO |
| 67th | 69 | Montalvo | Ford Escort | Juan Montalvo | 8 | | | DNF | 22nd | GTU |
| 68th | 74 | Ridgely / Heimrath | Porsche Carrera RSR | Ludwig Heimrath | 5 | | | DNF | 46th | GTO |
| 69th | 2 | Muniz | BMW 3.0 CSL | Daniel Muniz | 3 | | | Electrics | 47th | GTO |