| 1st | 9 | Baker / Mullen / Nierop | Porsche 934 | Personalized Autohaus | 231 | 1765.8530 kms | 146.8897 | | 1st | GTO |
| 2nd | 5 | Akin / Whittington / O'Steen | Porsche 935 K3/80 | Bob Akin Motor Racing | 231 | | | | 1st | GTP |
| 3rd | 86 | Haywood / Holbert | Porsche 935/80 | Bayside Disposal Racing | 229 | | | | 2nd | GTP |
| 4th | 61 | Courtney / Sereix / O'Neill | Chevrolet Monza | Vista Racing | 227 | | | | 2nd | GTO |
| 5th | 22 | Smith / St. James / Olson | Nimrod NRA/C2 Aston Martin | Nimrod Racing | 224 | | | | 3rd | GTP |
| 6th | 66 | Dunham / Kline / Compton | Mazda RX-7 | Mike Meyer Racing | 224 | | | | 1st | GTU |
| 7th | 65 | Gordillo / Villa / Soldevilla | Porsche Carrera RSR | Manuel Villa | 224 | | | | 3rd | GTO |
| 8th | 82 | Varde / Baldwin / Casey | Mazda RX-7 | Trinity Racing | 223 | | | | 2nd | GTU |
| 9th | 01 | Morton / Klausler | Ford Mustang | Marketing Corporation of America | 222 | | | | 4th | GTO |
| 10th | 35 | Leon / Gilgan / Pickering | Porsche Carrera RSR | Pegasus Racing | 222 | | | | 5th | GTO |
| 11th | 10 | Kent-Cooke / Adams / Garza | Lola T600 Chevrolet | Cooke Racing | 221 | | | Accident | 4th | GTP |
| 12th | 94 | Whittington / Whittington | Porsche 935 K3 | Henn's Swap Shop Racing | 218 | | | | 5th | GTP |
| 13th | 3 | McKitterick / Minter | Grid Plaza S1 Ford | Grid Motor Racing | 216 | | | | 6th | GTP |
| 14th | 37 | Welter / Burdsall / Northam | Mazda RX-7 | Burdsall/Welter | 216 | | | | 3rd | GTU |
| 15th | 23 | Selby / Roe | Porsche 911 | Roe/Selby | 210 | | | | 4th | GTU |
| 16th | 83 | Brezinka / Bartling / Schramm | Porsche Carrera RSR | R & H Racing | 204 | | | | 6th | GTO |
| 17th | 92 | Mueller / Visger | Mazda RX-7 | Kent Racing | 204 | | | | 5th | GTU |
| 18th | 63 | Downing / Maffucci / Ulinski | Mazda RX-7 | RGP 500 Racing | 204 | | | | 6th | GTU |
| 19th | 11 | Goral / Figaro / Uria | Porsche 911 | Paul Goral | 202 | | | | 7th | GTU |
| 20th | 69 | Gonzalez / Cruz | Porsche 934 | Hiram Cruz Racing | 201 | | | | 7th | GTO |
| 21st | 7 | Halsmer / Knoop | Mazda RX-7 | Racing Beat | 199 | | | Suspension | 8th | GTO |
| 22nd | 90 | Schaefer / Zitza / Refenning | Porsche 911 | 901 Shop | 198 | | | | 8th | GTU |
| 23rd | 06 | Lopez / Mendez | Porsche Carrera | Juan Lopez | 192 | | | | 9th | GTO |
| 24th | 89 | "Jamsal" / Barrientos / Galdamez | Porsche Carrera RSR | Taca El Salvador | 188 | | | | 10th | GTO |
| 25th | 27 | Fowells / Mummery / Potter | Mazda RX-7 | Scuderia Rosso | 185 | | | | 9th | GTU |
| 26th | 14 | Shafer / Ramirez / Meldeau | Pontiac Firebird | Oftedahl Racing | 185 | | | | 11th | GTO |
| 27th | 68 | Rynerson / McDonald / Wilder | Porsche 911 | Jack Rynerson | 183 | | | | 10th | GTU |
| 28th | 57 | Heinz / Thompson / Gentilozzi | Chevrolet Camaro III | Dave Heinz Racing | 181 | | | | 12th | GTO |
| 29th | 03 | Lee / Lee / Myers | Ford Maverick | Bob's Speed Products | 180 | | | | 13th | GTO |
| 30th | 91 | Bryant / Priest / Guido | BMW 2002 | Bryant & Graham Racing | 178 | | | | 11th | GTU |
| 31st | 93 | Higgins / King / Mead | Porsche 911 | Foreign Exchange | 175 | | | Engine | 12th | GTU |
| 32nd | 30 | Case / Case / Pannacione | Porsche 911 | Case Racing | 173 | | | | 13th | GTU |
| 33rd | 60 | Cook / Dietrich / Bacon | Mazda RX-7 | Team Morrison | 168 | | | Engine | 14th | GTU |
| 34th | 51 | Carmean / Herman | Mazda RX-7 | Red Roof Inns | 167 | | | | 15th | GTU |
| 35th | 58 | Gregg / Rude / Henn | Porsche 924 Carrera | Brumos Racing | 165 | | | | 14th | GTO |
| 36th | 96 | Byrd / Baker / Kirby | Porsche Carrera RSR | Weld Fixturing | 162 | | | | 15th | GTO |
| 37th | 42 | Wonzer / Bean / Cason | Porsche 911 | Gary Wonzer | 162 | | | | 16th | GTU |
| 38th | 95 | Skiff / Leo | Renault R12 | Ned Skiff | 159 | | | Engine | 17th | GTU |
| 39th | 19 | Van Every / Tisdelle | Porsche Carrera RSR | Van Every Racing | 153 | | | Engine | 16th | GTO |
| 40th | 02 | Bucknum / Bright | Ford Mustang | Marketing Corporation of America | 153 | | | Engine | 17th | GTO |
| 41st | 4 | Hagan / Felton / Moses / Frink | Chevrolet Camaro III | Stratagraph | 153 | | | | 18th | GTO |
| 42nd | 04 | DiLella / Cueto | Porsche 911 | Di Lella Racing | 152 | | | | 18th | GTU |
| 43rd | 79 | Winters / Bergstrom / Dawe | Porsche 924 Carrera GTR | Whitehall/Promotion | 148 | | | | 19th | GTO |
| 44th | 24 | Speer / Madren / Ratcliff | Porsche 935 JLP-2 | Pegasus III Racing | 145 | | | Engine | 7th | GTP |
| 45th | 49 | Overbagh / Kirill / Romano | Chevrolet Monza | OMR Engines | 145 | | | Engine | 20th | GTO |
| 46th | 13 | Fassler / Pope / Shafer | Pontiac Firebird | Oftedahl Racing | 142 | | | Engine | 21st | GTO |
| 47th | 18 | Lista / Marks / Newsome / Diehl | Chevrolet Camaro | Diehl Hi-Pro | 140 | | | | 22nd | GTO |
| 48th | 76 | Lee / White / Ayes | Ford Capri | Hi Fi Hospital | 140 | | | | 19th | GTU |
| 49th | 15 | Lutz / Brummer / Connor | Porsche 911 Carrera RSR | DL Performance Engineering | 139 | | | | 23rd | GTO |
| 50th | 36 | Miller / Busby / Grable | Porsche 924 Carrera | Herman + Miller P+A | 132 | | | Engine | 24th | GTO |
| 51st | 87 | Gottfried / Turner / Flores | Porsche 911 | Don Flores | 131 | | | | 20th | GTU |
| 52nd | 16 | Hinze / Lanier / Wolters | March 82G Chevrolet | Hinze Fencing | 128 | | | Engine | 8th | GTP |
| 53rd | 33 | Keck / McDill / Whitaker | Chevrolet Corvette | Karl Keck | 128 | | | | 25th | GTO |
| 54th | 29 | Overby / Bell / Doyle | Chevrolet Camaro | Overby's | 127 | | | Engine | 26th | GTO |
| 55th | 75 | Worth / Crouch / Taylor | Ford Pinto | Bryant & Graham Racing | 127 | | | | 21st | GTU |
| 56th | 09 | Bell / Andretti / Paul, Jr. | Porsche 935 L | Henn's Swap Shop Racing | 125 | | | Engine | 9th | GTP |
| 57th | 8 | Shelton / Shelton | Ferrari 512 BB | Shelton Ferrari | 120 | | | Gearbox | 10th | GTP |
| 58th | 44 | Tullius / Adam | Jaguar XJR-5 | Group 44 | 95 | | | Engine | 11th | GTP |
| 59th | 34 | Drolsom / Cohen / Gelles | Porsche 924 Carrera | Drolsom Racing | 94 | | | Engine | 27th | GTO |
| 60th | 26 | Nehl / Silcox / Moise | Chevrolet Camaro | Centurion Leasing | 92 | | | Gearbox | 28th | GTO |
| 61st | 21 | Gonzalez / Olson | Nimrod NRA/C2 Aston Martin | Nimrod Racing | 86 | | | Engine | 12th | GTP |
| 62nd | 05 | Almeida / Soto | Porsche 935 M16 | T & R Racing | 82 | | | Accident | 13th | GTP |
| 63rd | 99 | Londono / Munoz / Gralia | Porsche Carrera RSR | Londono Bridge Racing | 81 | | | Accident | 29th | GTO |
| 64th | 20 | Canary / Sanborn | Pontiac Firebird | Paul Canary Racing | 78 | | | Gearbox | 30th | GTO |
| 65th | 52 | Gauthier / Cripe / Collins / McVey | Porsche 911 | TFC Racing | 67 | | | | 22nd | GTU |
| 66th | 77 | Honegger / Bohren | Mazda GTP | Z & W Enterprises | 61 | | | Engine | 14th | GTP |
| 67th | 64 | Opie / Morgan / Bradley | Chevrolet Corvette | Marcus Opie | 59 | | | Engine | 31st | GTO |
| 68th | 78 | Bitterauf / Smith / Flanders | Porsche 911 | Der Klaus Haus | 59 | | | Gearbox | 23rd | GTU |
| 69th | 28 | "Fomfor" / Kreysa | BMW M1 | Air Florida | 58 | | | Accident | 32nd | GTO |
| 70th | 38 | Mandeville / Johnson / Smith | Mazda RX-7 | Mandeville Auto/Tech | 56 | | | Engine | 24th | GTU |
| 71st | 54 | Fernandez / Vilarchao | Chevrolet Camaro III | Daniel Vilarchao | 56 | | | Accident | 33rd | GTO |
| 72nd | 6 | Shafer / Shafer / Maloy | Chevrolet Camaro II | Shafer Motor Racing | 55 | | | Accident | 34th | GTO |
| 73rd | 74 | Taylor | Chevron GTP Buick | Mark Wagoner | 53 | | | Engine | 15th | GTP |
| 74th | 12 | Cummings / Rubright / Gano | Chevrolet Monza | The Cummings Marque | 50 | | | Engine | 16th | GTP |
| 75th | 25 | Cowart / Miller / DeNarvaez | March 82G Porsche | Red Lobster Racing | 46 | | | Accident | 17th | GTP |
| 76th | 31 | Griffin | Porsche 914/4 | Pegasus Racing | 38 | | | Accident | 25th | GTU |
| 77th | 50 | Fonseca / Ferrer | Porsche Carrera RSR | Latino Racing | 36 | | | Accident | 35th | GTO |
| 78th | 08 | Diehl / Newsome | Mazda RX-7 | Diehl Hi Pro Enterprises | 29 | | | Gearbox | 26th | GTU |
| 79th | 39 | Gunn / Londono | Phoenix JG1 Chevrolet | Holly Racing | 26 | | | Engine | 18th | GTP |
| 80th | 40 | Bieri | BMW M1 | Bieri Racing | 21 | | | Accident | 36th | GTO |
| 81st | 07 | Flaquer / Londono | Porsche Carrera RSR | Londono Bridge Racing | 21 | | | Engine | 37th | GTO |
| 82nd | 17 | Dingman | Chevrolet Corvette C3 | Dingman Bros. Racing | 11 | | | Engine | 19th | GTP |
| 83rd | 47 | Whittington | March 83G Chevrolet | Pepe Romero | 8 | | | Gearbox | 20th | GTP |
| 84th | 62 | Nelson | Pontiac Firebird | Bill Nelson | 1 | | | Engine | 38th | GTO |