| 1st | 14 | Al Holbert / Derek Bell | Porsche 962 | Holbert Racing | 2:02.3770 |
| 2nd | 56 | Randy Lanier / Bill Whittington | March 84G Chevrolet | Blue Thunder Racing | 2:02.4800 |
| 3rd | 7 | Bobby Rahal / Klaus Ludwig | Ford Mustang GTP | 7-Eleven Zakspeed | 2:02.7200 |
| 4th | 0 | Sarel van der Merwe / Ian Scheckter | March 84G Porsche | Kreepy Krauly Racing | 2:02.8500 |
| 5th | 04 | Brian Redman / Hurley Haywood | Jaguar XJR-5 | Group 44 | |
| 6th | 45 | John Paul, Jr. / John Morton | March 84G Chevrolet | Conte Racing | |
| 7th | 44 | Bob Tullius / Doc Bundy | Jaguar XJR-5 | Group 44 | |
| 8th | 86 | Bruce Leven / David Hobbs | Porsche 962 | Bayside Disposal Racing | 2:05.6770 |
| 9th | 57 | Don Whittington / Dale Whittington | March 83G Chevrolet | Blue Thunder Racing | |
| 10th | 25 | Dave Cowart / Kenper Miller | March 83G Chevrolet | Red Lobster Racing | |
| 11th | 15 | John Kalagian / John Lloyd / John Mills | March 84G Chevrolet | Kalagian, Ardisana | |
| 12th | 6 | Charles Morgan | Argo JM16 Buick | Morgan Performance Group | |
| 13th | 2 | Art Leon / Skeeter McKitterick | March 84G Chevrolet | Leon Bros. Racing | |
| 14th | 9 | Wayne Baker | March 83G Chevrolet | Baker-Newsum Racing | |
| 15th | 07 | Lyn St. James | Argo JM16 Ford | Bell Racestar, LSJ | |
| 16th | 5 | Bob Akin / John O'Steen | Porsche 962 | Bob Akin Motor Racing | 2:08.9290 |
| 17th | 3 | Ken Madren / Wayne Pickering | March 84G Buick Turbo | Pegasus Racing | |
| 18th | 46 | Ray McIntyre / Mike Brockman | Lola T600 Chevrolet | Conte Racing | |
| 19th | 63 | Jim Downing / John Maffucci | Argo JM16 Mazda | RGP 500 Racing | |
| 20th | 4 | Billy Hagan / Gene Felton | Chevrolet Camaro III | Stratagraph Piedmont | 2:15.8840 |
| 21st | 28 | John Jellinek / Yves Courage | Cougar C02 Ford | Budweiser Racing | |
| 22nd | 33 | Bard Boand / Richard Anderson | Lola T600 Chevrolet | Team Wolf | |
| 23rd | 70 | Pierre Honegger / David Loring / Frank Jellinek | Mazda GTP | Z & W Motorsports | |
| 24th | 01 | Don Bell | Argo JM16 Buick | R & D Group | |
| 25th | 91 | Chester Vincentz / Jim Mullen | Porsche 934 | Electrodyne | |
| 26th | 43 | Diego Montoya | BMW M1 | Walker-Brown Racing | |
| 27th | 26 | Werner Frank / Ludwig Heimrath, Jr. | Porsche 935/80 | Toyota Village | |
| 28th | 35 | Dan Schott / Jim Fay | Pontiac Firebird | Schott Racing | |
| 29th | 78 | Rob Dyson / Ken Slagle | Pontiac Firebird | Dyson Racing | |
| 30th | 24 | M. L. Speer / Jack Griffin | Porsche 935 JLP-2 | Pegasus Racing | |
| 31st | 67 | Steve Gentile / Paul DePirro | Chevrolet Corvette | Midwest Racing Dist. | |
| 32nd | 38 | Roger Mandeville / Amos Johnson | Mazda RX-7 | Mandeville Auto Tech | |
| 33rd | 87 | John Schneider / Elliot Forbes-Robinson | Porsche 924 Carrera | Performance Motorsports | 2:24.5350 |
| 34th | 76 | Jack Baldwin / Ira Young | Mazda RX-7 | Malibu Grand Prix | |
| 35th | 40 | Uli Bieri | BMW M1 | Bieri Racing | |
| 36th | 99 | Chris Cord / Jim Adams | Toyota Celica | All American Racers | |
| 37th | 79 | Bob Bergstrom | Porsche 924 Carrera GTR | Whitehall Promotion | |
| 38th | 17 | Al Bacon / Charles Guest | Mazda RX-7 | Al Bacon Racing | |
| 39th | 66 | Jack Dunham / Jeff Kline | Mazda RX-7 | Mike Meyer Racing | |
| 40th | 97 | John McComb / Rick Mancuso / Fred Fiala | Ferrari 512 BB/LM | Tide-Mosler Racing | |
| 41st | 93 | Kelly Marsh / Ron Pawley / Don Marsh | Mazda RX-7 | Rusty Jones Motorsport | |
| 42nd | 84 | Clay Young | Pontiac Fiero | Dole Fresh Fruitt Racing | |
| 43rd | 05 | Fernando Sabino / Boy Hayje | Ford Mustang | Sabino International Racing | |
| 44th | 41 | Rusty Schmidt / Max Schmidt | Chevrolet Corvette | Starved Rock Lodge | |
| 45th | 20 | Paul Canary / Jay Hill / Duane Smith | Chevrolet Corvette | Paul Canary Racing | |
| 46th | 64 | John Hulen / Ron Coupland | Porsche Carrera RSR | John F. Hulen | |
| 47th | 23 | Frank Carney / Dick Davenport | Datsun 200SX | Preston/Raytown Datsun | |
| 48th | 31 | Gary Altman / Mark Altman / David Finch | Porsche 911 | Altman Bros. Motor Racing | |
| 49th | 29 | Tim Selby / Earl Roe | Porsche 914/6 | Roe Selby Racing | |
| 50th | 77 | David Weitzenhof / Brian Goodwin | Datsun ZX | Kryderacing | |
| 51st | 55 | Tony Pio Costa / Steve Zwiren | Mazda RX-7 | Preston & Son Ent. | |
| 52nd | 71 | John Higgins / James King / Howard Cherry | Porsche 911 | The Foreign Exchange | |
| 53rd | 34 | Alfredo Mena | Porsche 924 Carrera | El Salvador Racing | |
| 54th | 16 | David Miller / Bill Miller | Datsun Z | David Miller | |
| 55th | 02 | Roy Newsome | Mazda RX-7 | R-B Racing | |
| 56th | 54 | Jack Buchinger / Michael Guffey | Datsun Z | | |
| 57th | 36 | Richard Graves / Alice Graves | Porsche 914/6 | R.A.G. Enterprises | |
| 58th | 13 | Frank Rubino / Jose Rodriguez | Mazda RX-7 | Rubino Racing | |
| 59th | 8 | Peter Kuhn | Lola T616 Polimotor | Polimotor Research | |
| 60th | 53 | David Crabtree | Chevrolet Monza | Wolf Engines | |