| 1st | 14 | Al Holbert / Derek Bell / Jim Adams | Porsche 962 | Holbert Racing | 1:41.9660 |
| 2nd | 56 | Randy Lanier / Bill Whittington | March 84G Chevrolet | Blue Thunder Racing | 1:42.6320 |
| 3rd | 7 | Klaus Ludwig | Ford Mustang GTP | Team Zakspeed USA | 1:43.0630 |
| 4th | 44 | Bob Tullius / Doc Bundy | Jaguar XJR-5 | Group 44 | 1:45.9040 |
| 5th | 15 | John Kalagian / John Lloyd | March 84G Chevrolet | Kalagian Ardisana | 1:46.3810 |
| 6th | 04 | Brian Redman / Hurley Haywood | Jaguar XJR-5 | Group 44 | 1:46.7560 |
| 7th | 2 | Al Leon / Art Leon / Skeeter McKitterick | March 84G Chevrolet | Leon Bros. Racing | 1:47.5390 |
| 8th | 5 | Bob Akin / John O'Steen | Porsche 962 | Bob Akin Motor Racing | 1:47.6530 |
| 9th | 25 | Dave Cowart / Kenper Miller | March 83G Chevrolet | Red Lobster Racing | 1:48.5350 |
| 10th | 30 | Gianpiero Moretti / Fulvio Ballabio | Alba/Momo AR3 Ford | Momo Corse | 1:48.9320 |
| 11th | 9 | Wayne Baker / Jack Newsum | March 83G Chevrolet | Wayne Baker Racing | 1:49.3480 |
| 12th | 86 | Bruce Leven / John Paul, Jr. | Porsche 962 | Bayside Disposal Racing | 1:50.6380 |
| 13th | 07 | Lyn St. James / Herm Johnson | Argo JM16 Ford | Bell Racestar/LSJ Racing | 1:51.7890 |
| 14th | 71 | Charles Morgan | Argo JM16 Buick | Morgan Performance Group | 1:52.4800 |
| 15th | 67 | Jim Busby / Rick Knoop | Lola T616 Mazda | BF Goodrich | 1:55.6220 |
| 16th | 4 | Billy Hagan / Gene Felton | Chevrolet Camaro III | Stratagraph/Piedmont | 1:55.7830 |
| 17th | 47 | Walt Bohren | Chevrolet Corvette C3 | Dingman Bros. Racing | 1:56.5370 |
| 18th | 16 | Marty Hinze / Tim Coconis | March 82G Chevrolet | Marty Hinze Racing | 1:57.6170 |
| 19th | 70 | David Loring / Frank Jellinek | Mazda GTP | Z & W Enterprises | 1:57.7620 |
| 20th | 91 | Chester Vincentz / Jim Mullen | Porsche 934 | Electrodyne | 1:58.3970 |
| 21st | 63 | Jim Downing / John Maffucci | Argo JM16 Mazda | RGP 500 Racing | 1:58.8190 |
| 22nd | 01 | Robert Overby / Don Bell | Argo JM16 Buick | Burman-Castrol Racing | 1:59.0830 |
| 23rd | 65 | Gary English / Jerry Thompson | Chevrolet Camaro | English Enterprizes | 2:00.6590 |
| 24th | 87 | John Schneider / Elliot Forbes-Robinson | Porsche 924 Carrera | Performance Motorsports | 2:02.3290 |
| 25th | 38 | Roger Mandeville / Amos Johnson | Mazda RX-7 | Mandeville Auto/Tech | 2:02.7830 |
| 26th | 82 | Carson Baird / William Coykendall | Datsun 280ZX | Alderman Nissan | 2:03.5780 |
| 27th | 40 | Uli Bieri / Matt Gysler | BMW M1 | Bieri Racing | 2:03.5850 |
| 28th | 60 | Jim Cook / Tommy Morrison | Chevrolet Corvette | Team Morrison Racing | 2:03.7230 |
| 29th | 66 | Jack Dunham / Jeff Kline | Mazda RX-7 | Mike Meyer Racing | 2:04.0780 |
| 30th | 32 | George Alderman / Lew Price | Datsun 280ZX | Alderman Nissan/Datsun | 2:04.8740 |
| 31st | 84 | Clay Young / Jim Burt | Pontiac Fiero | Dole Fresh Racing | 2:05.1940 |
| 32nd | 08 | Allen Glick / Billy Scyphers | Ferrari 308 GTB | Scyphers-Ankor Racing | 2:05.3190 |
| 33rd | 21 | William Gelles / Steve Cohen / Eno DePasquale | Ferrari 512 BB/LM | Gopher Motion | 2:05.4340 |
| 34th | 96 | Bard Boand / Richard Anderson | Chevrolet Corvette | Bard Boand Racing | 2:05.7390 |
| 35th | 77 | Bob Bergstrom | Porsche 924 Carrera GTR | Whitehall Promotions | 2:05.7430 |
| 36th | 76 | Jack Baldwin / Ira Young | Mazda RX-7 | Malibu Grand Prix | 2:06.1230 |
| 37th | 95 | Bob Leitzinger / Bob Criss | Datsun 280ZX | Leitzinger Racing | 2:06.4620 |
| 38th | 35 | Dan Schott / Jim Fay | Pontiac Firebird | | 2:06.7900 |
| 39th | 93 | Ron Pawley / Kelly Marsh / Don Marsh | Mazda RX-7 | Mid-O Racing | 2:07.1770 |
| 40th | 89 | Ray Hendricks / Bruce Jankowitz | Porsche 914/6 | Ray Hendricks | 2:08.4620 |
| 41st | 92 | Dick Greer / Don Marsh | Mazda RX-7 | Dick Greer | 2:09.0130 |
| 42nd | 68 | George Shafer / Craig Shafer / Joe Maloy | Chevrolet Camaro II | Shafer Racing | 2:09.6500 |
| 43rd | 11 | Helmut Silberberger / Gaston Andrey | Mazda RX-7 | Tyrolean Racing | 2:10.0840 |
| 44th | 79 | Tom Winters / Bob Bergstrom | Porsche 924 Carrera GTR | Whitehall/Promotion | 2:11.0580 |
| 45th | 10 | David Kicak / Thomas Rynone / Tony Pio Costa | Chevrolet Corvette | David Kicak | 2:11.3310 |
| 46th | 31 | Mark Altman / Gary Altman | Porsche 911 | Altman Bros. Racing | 2:12.2420 |
| 47th | 94 | Bill Gardner / Chris Gennone | Pontiac Firebird | Tangent Racing | 2:12.2670 |
| 48th | 64 | Bob Baechle / Brad Goetz | Chevrolet Corvette | Corvette Barn Racing | 2:13.2910 |
| 49th | 81 | Bob Speakman / Paul Brand | Datsun Z | Speakman Racing | 2:13.3290 |
| 50th | 27 | Jim Fowells / Ray Mummery | Mazda RX-7 | Scuderia Rosso | 2:13.5490 |
| 51st | 09 | George Hulse | Porsche Carrera | Ted Hulse Racing | 2:13.5880 |
| 52nd | 02 | Bobby Diehl / Roy Newsome / Joe Varde | Mazda RX-7 | R-B Racing | |
| 53rd | 17 | Al Bacon / Charles Guest | Mazda RX-7 | Al Bacon Racing | 2:08.9630 |
| 54th | 29 | Hoyt Overbagh | Chevrolet Camaro III | OMR Engines | |
| 55th | 18 | "Fomfor" | BMW M1 | Team Fomfor Racing | 2:00.6090 |
| 56th | 43 | Diego Montoya / Brian Goellnicht | BMW M1 | Walker-Brown | |
| 57th | 8 | Peter Kuhn | Lola T616 Polimotor | Polimotor Research | 2:08.2410 |