| 1st | 56 | Randy Lanier / Bill Whittington | March 84G Chevrolet | Blue Thunder Racing | 1:21.4780 | 199.0984 |
| 2nd | 14 | Al Holbert / Derek Bell | Porsche 962 | Holbert Racing | 1:22.0150 | 197.7948 |
| 3rd | 0 | Sarel van der Merwe / Tony Martin | March 84G Porsche | Kreepy Krauly Racing | | 196.2048 |
| 4th | 57 | Don Whittington / Dale Whittington | March 83G Chevrolet | Blue Thunder Racing | | 195.4323 |
| 5th | 44 | Bob Tullius / Doc Bundy | Jaguar XJR-5 | Group 44 | | 194.7435 |
| 6th | 04 | Brian Redman / Hurley Haywood | Jaguar XJR-5 | Group 44 | | 192.9700 |
| 7th | 45 | John Paul, Jr. / John Morton | March 84G Chevrolet | Conte Racing | | 191.9030 |
| 8th | 9 | Wayne Baker | March 83G Chevrolet | Baker-Newsum Racing | | 191.3397 |
| 9th | 15 | John Kalagian / John Lloyd | March 84G Chevrolet | Kalagian/Ardisana | | 191.1595 |
| 10th | 25 | Kenper Miller / Dave Cowart | March 83G Chevrolet | Red Lobster Racing | | 190.0217 |
| 11th | 30 | Gianpiero Moretti | Alba/Momo AR3 Ford | Momo Corse | | 189.9396 |
| 12th | 6 | Whitney Ganz | Argo JM16 Buick | Morgan Performance Group | | 189.7932 |
| 13th | 10 | Andy Blank / John Andretti | Argo JM16 Ford | A-B Engineering | | 189.4890 |
| 14th | 5 | Bob Akin / John O'Steen | Porsche 962 | Bob Akin Motor Racing | 1:27.1780 | 186.0820 |
| 15th | 33 | Bard Boand | Lola T600 Chevrolet | Boand/Wolf Racing | | 184.9539 |
| 16th | 63 | Jim Downing / John Maffucci | Argo JM16 Mazda | RGP 500 Racing | | 178.9172 |
| 17th | 70 | Pierre Honegger / David Loring | Mazda GTP | Z&W Motorsports | | 177.5171 |
| 18th | 01 | Robert Overby / Don Bell | Argo JM16 Buick | Burman-Castrol Racing | | 176.4243 |
| 19th | 65 | Gene Felton | Chevrolet Camaro | English Enterprises | 1:33.0380 | 174.3612 |
| 20th | 91 | Chester Vincentz / Jim Mullen | Porsche 934 | Electrodyne | | 174.1712 |
| 21st | 78 | Rob Dyson / Ken Slagle | Pontiac Firebird | Dyson Racing | | 173.9974 |
| 22nd | 87 | John Schneider / Elliot Forbes-Robinson | Porsche 924 Carrera | Performance Motorsports | 1:34.1110 | 172.3736 |
| 23rd | 79 | Bob Bergstrom | Porsche 924 Carrera GTR | Whitehall/Promotion | | 170.0723 |
| 24th | 38 | Roger Mandeville / Amos Johnson | Mazda RX-7 | Mandeville Auto/Tech | | 169.0391 |
| 25th | 22 | Del Russo Taylor / John Hayes-Harlow | Pontiac Firebird | Walter Johnston | | 167.5858 |
| 26th | 76 | Jack Baldwin | Mazda RX-7 | Malibu Grand Prix | | 167.5649 |
| 27th | 66 | Jack Dunham / Jeff Kline | Mazda RX-7 | Mike Meyer Racing | | 165.8654 |
| 28th | 40 | Uli Bieri / Matt Gysler | BMW M1 | Bieri Racing | | 165.6675 |
| 29th | 05 | Fernando Sabino / Boy Hayje | Ford Mustang | Sabino International Racing | | 163.9567 |
| 30th | 02 | Wayne Darling / Robert Fontaine | Chevrolet Camaro | Wayne Darling Racing | | 163.8731 |
| 31st | 32 | George Alderman / Carson Baird | Datsun 280ZX | Alderman Nissan/Datsun | | 163.8505 |
| 32nd | 93 | Kelly Marsh / Ron Pawley | Mazda RX-7 | Mid-O/Rusty Jones | | 161.8002 |
| 33rd | 75 | Chris Dembs / Donald Anderson | Mazda RX-7 | Parkview Mazda | | 161.4059 |
| 34th | 84 | Clay Young / Doug Grunnet | Pontiac Fiero | Dole Fresh Fruitt Racing | | 160.8893 |
| 35th | 81 | Bob Speakman | Datsun Z | Speakman Racing | | 160.2440 |
| 36th | 52 | Tom Aquilante / David Wolpert | Chevrolet Corvette | Tom Aquilante | | 159.9736 |
| 37th | 11 | Helmut Silberberger / Gaston Andrey | Mazda RX-7 | Tyrolean Racing | | 159.4377 |
| 38th | 89 | Ray Hendricks / Bruce Jankowitz | Porsche 914/6 | Ray Hendricks | | 158.3434 |
| 39th | 31 | Gary Altman / Mark Altman | Porsche 911 | Altman Bros Motor Racing | | 156.8579 |
| 40th | 96 | Bruce Jones / Fred Apgar | Porsche 914/6 | Bruce Jones | | 156.8032 |
| 41st | 09 | George Hulse / Steve Zwiren | Porsche Carrera | The Foreign Car | | 154.7594 |
| 42nd | 13 | Frank Rubino | Mazda RX-7 | Rubino Racing | | 154.4053 |
| 43rd | 83 | Michael Oleyar / Thomas Rynone / David Kicak | Chevrolet Corvette | Oleyar Racing | | 152.3534 |
| 44th | 36 | Richard Graves / Alice Graves | Porsche 914/6 | R.A.G. Enterprises | | 152.2794 |
| 45th | 21 | Andy Petery / Les Delano | Chevrolet Camaro | Centrion Auto Transport | no time | |