| 1st | 1 | Mario Andretti / Michael Andretti | Porsche 962 | Dr. Ing. H. C. F. Porsche | 1:50.9890 |
| 2nd | 00 | Sarel van der Merwe / Graham Duxbury / Tony Martin | March 83G Porsche | Kreepy Krauly Racing | 1:52.9050 |
| 3rd | 44 | Doc Bundy / David Hobbs / Bob Tullius | Jaguar XJR-5 | Group 44 | 1:53.8210 |
| 4th | 6 | A. J. Foyt / Bob Wollek / Derek Bell | Porsche 935 L | Henn's Swap Shop Racing | 1:54.0600 |
| 5th | 16 | Randy Lanier / Marty Hinze / Bill Whittington | March 83G Chevrolet | Marty Hinze Racing | 1:54.7620 |
| 6th | 04 | Bill Adam / Pat Bedard / Brian Redman | Jaguar XJR-5 | Group 44 | 1:56.7860 |
| 7th | 28 | Ray Mallock / Drake Olson / John Sheldon | Nimrod NRA/C2B Aston Martin | Ray Mallock Racing | 1:56.8250 |
| 8th | 2 | Al Leon / Art Leon / Terry Wolters | March 84G Chevrolet | Leon Bros Racing | 1:57.3660 |
| 9th | 5 | Bob Akin / John O'Steen / Bobby Rahal | Porsche 935-84 | Bob Akin Motor Racing | 1:57.5860 |
| 10th | 45 | John Morton / Bob Lobenberg / Tony Garcia | Lola T600 Chevrolet | Conte Racing | 1:57.5960 |
| 11th | 15 | John Kalagian | Lola T600 Chevrolet | Kalagian Ardisana | 1:57.9600 |
| 12th | 9 | Wayne Baker / Jim Mullen / Tom Blackaller | Porsche 935 K3 | La Jolla Trading Group | 1:58.4680 |
| 13th | 3 | Ken Madren / Wayne Pickering / M. L. Speer | March 84G Buick Turbo | Pegasus Racing | 1:59.2820 |
| 14th | 86 | Al Holbert / Claude Ballot-Léna / Hurley Haywood / Bruce Leven | Porsche 935/80 | Bayside Disposal Racing | 2:00.0270 |
| 15th | 4 | Billy Hagan / Terry Labonte / Gene Felton | Chevrolet Camaro III | Stratagraph/Piedmont | 2:00.4810 |
| 16th | 25T | Dave Cowart / Kenper Miller / Mauricio DeNarvaez | March 83G Chevrolet | Red Lobster Racing | no time |
| 17th | 67 | Jim Busby / Rick Knoop / Boy Hayje | Lola T616 Mazda | B.F. Goodrich | 2:01.9600 |
| 18th | 11 | Joe Ruttman / Mike Laws / Don Schoenfeld / Tim Richmond | Chevrolet Camaro | Dillon Enterprises | 2:02.4810 |
| 19th | 22 | George Schwarz / Craig Allen / Richard Spenard | Pontiac Firebird | Oftedahl Racing | 2:02.6570 |
| 20th | 24 | Bobby Hefner / Jack Griffin / Hugo Gralia | Porsche 935 JLP-2 | Pegasus Racing | 2:02.6790 |
| 21st | 72 | Tommy Riggins / Les Delano / Andy Petery | Chevrolet Camaro III | Centurian Auto Transport | 2:03.7440 |
| 22nd | 07 | Ludwig Heimrath / Ludwig Heimrath, Jr. | Porsche 930 | Heimrath Racing | 2:03.8670 |
| 23rd | 19 | Jack Miller / Carlos Ramirez / Vicki Smith | Nimrod NRA/C2 Aston Martin | Performance Motorcar | 2:05.3920 |
| 24th | 05 | Miguel Morejon / Fernando Garcia / Tico Almeida | Porsche 935 M16 | Hi-Tech Racing | 2:05.5040 |
| 25th | 18 | "Fomfor" / Albert Naon / Diego Montoya | Sauber C7 BMW | Fomfor Racing | 2:05.6660 |
| 26th | 29 | John Cooper / Bob Evans / Paul Smith | Nimrod NRA/C2 Aston Martin | CAM Motorsports | 2:05.6820 |
| 27th | 97 | Steve Shelton / Tom Shelton | Ferrari 512 BB/LM | Tide & Mosler Racing | 2:05.8750 |
| 28th | 68 | Pete Halsmer / Ron Grable / Rick Knoop / Dieter Quester | Lola T616 Mazda | B.F. Goodrich | 2:05.9090 |
| 29th | 63 | Jim Downing / John Maffucci / Whitney Ganz | Argo JM16 Mazda | RGP 500 Racing | 2:06.0320 |
| 30th | 49 | Mitchell Bender / Bard Boand / Brian Utt / Phil Currin | Chevrolet Corvette | Comp. Fiberglass | 2:06.3860 |
| 31st | 26 | Tom Nehl / Jerry Hansen / Nelson Silcox | Chevrolet Corvette | Zabatt | 2:07.0480 |
| 32nd | 53 | Robert Overby / Don Bell / Charles Pelz | Pontiac Firebird | Daytona Racing | 2:07.1370 |
| 33rd | 75 | Bob Young / Joe Varde / Bob Gregg | Chevrolet Camaro | Bob Gregg Racing | 2:07.3080 |
| 34th | 47 | Walt Bohren / Billy Dingman / Roger Bighouse | Chevrolet Corvette C3 | Dingman Bros Racing | 2:08.0860 |
| 35th | 03 | Herb Adams / Kim Mason / Jerry Thompson | Chevrolet Monza | Mason Racing | 2:08.3430 |
| 36th | 61 | Brent O'Neill / Don Courtney / Luis Sereix | Chevrolet Monza | Deco Sales Associates | 2:08.8090 |
| 37th | 38 | Roger Mandeville / Amos Johnson / Danny Smith | Mazda RX-7 | Mandeville Auto/Tech | 2:09.6010 |
| 38th | 70 | David Weitzenhof / David Loring / Pierre Honegger | Mazda GTP | Z & W Motorsports | 2:09.6440 |
| 39th | 43 | Paul Davey / Diego Montoya / Brian Goellnicht | BMW M1 | Walker-Brown Racing | 2:10.2300 |
| 40th | 21 | Mike Field / Jack Newsum / Rob McFarlin | Pontiac Firebird | Oftedahl Racing | 2:10.5110 |
| 41st | 46 | Paul Fassler / Frank Jellinek / Jerry Molnar | Pontiac Firebird | Tycos Racing | 2:10.5760 |
| 42nd | 79 | Bob Bergstrom / Innes Ireland / Tom Winters | Porsche 924 Carrera GTR | Whitehall/Promotion | 2:11.0830 |
| 43rd | 87 | Elliot Forbes-Robinson / John Schneider / Ken Williams | Porsche 924 Carrera | Performance Motorsports | 2:11.8390 |
| 44th | 82 | Lee Mueller / John Casey / Terry Visger | Mazda RX-7 | Firestone | 2:11.9020 |
| 45th | 57 | Diego Febles / Tato Ferrer | Porsche Carrera RSR | Diego Febles Racing | 2:12.0880 |
| 46th | 66 | Jack Dunham / Paul Lewis / Jeff Kline | Mazda RX-7 | Mike Meyer Racing | 2:12.5880 |
| 47th | 76 | Ira Young / Bob Reed / Jack Baldwin / Jim Cook | Mazda RX-7 | Malibu Grand Prix | 2:12.6490 |
| 48th | 58 | Jim Trueman / Deborah Gregg / Alfredo Mena | Porsche 924 Carrera | El Salvador Racing | 2:12.7770 |
| 49th | 73 | Clark Howey / David Crabtree / Tracy Wolf | Chevrolet Camaro | Howey Farms | 2:12.7810 |
| 50th | 20 | Paul Canary / Jim Sanborn / Victor Gonzalez | Chevrolet Corvette | Paul Canary Racing | 2:12.9190 |
| 51st | 88 | Ken Murray / Richard Valentine / Bob Barnett | Chevrolet Camaro | Motorsport Marketing | 2:12.9800 |
| 52nd | 17 | Al Bacon / Dennis Krueger / Charles Guest | Mazda RX-7 | Al Bacon Racing | 2:13.0150 |
| 53rd | 84 | Clay Young | Pontiac Fiero | Auto-Line Motorsport | 2:13.4380 |
| 54th | 94 | Bill Gardner / Ronnie Sanders / James Durovy | Pontiac Firebird | Tangent Racing | 2:13.5160 |
| 55th | 99 | Chris Cord / Jim Adams | Toyota Celica | All American Racers | 2:13.5620 |
| 56th | 40 | Uli Bieri / Angelo Pallavicini / Matt Gysler | BMW M1 | Bieri Racing | 2:13.7530 |
| 57th | 10 | Jerry Kendall / Bill Johnson / Dave White | Porsche 924 Carrera GTR | Dave White Racing | 2:13.9000 |
| 58th | 09 | Ash Tisdelle / Lance Van Every | Porsche Carrera RSR | Van Every Racing | 2:14.0450 |
| 59th | 41 | Rusty Schmidt / Scott Schmidt / Max Schmidt | Chevrolet Corvette | Starved Rock Lodge | 2:14.1140 |
| 60th | 98 | Wally Dallenbach, Jr. / Michael Chandler / Dennis Aase | Toyota Celica | All American Racers | 2:14.6640 |
| 61st | 91 | Del Russo Taylor / Larry Figaro | Pontiac Firebird | Walter Johnston | 2:14.7710 |
| 62nd | 85 | Kikos Fonseca / Carlos Fallas / "Jamsal" | Porsche Carrera RSR | Latino Racing | 2:15.3620 |
| 63rd | 37 | Tom Burdsall / Nort Northam / Peter Welter | Mazda RX-7 | Vero Racing Ent. | 2:16.0780 |
| 64th | 93 | Kelly Marsh / Don Marsh / Ron Pawley | Mazda RX-7 | Mid-O Racing | 2:16.0990 |
| 65th | 33 | Karl Keck / William Wessel / Allan Chastain | Chevrolet Corvette C3 | K & P Racing | 2:16.3840 |
| 66th | 51 | Chris Wilder / Dennis DeFranceschi / Buz McCall | Porsche 911 | Chris Wilder | 2:16.4390 |
| 67th | 8 | Jack Lewis / Bob Beasley / John Ashford | Porsche Carrera RSR | Rennsport Enterprise | 2:16.5060 |
| 68th | 77 | Gary Baker / Sterling Marlin | Chevrolet Corvette | Southern Racing Promins | 2:17.5210 |
| 69th | 32 | Lew Price / George Alderman / Carson Baird | Datsun 280ZX | Lee Industries/Alderman Datsun | 2:17.6270 |
| 70th | 02 | William Gelles / Mike Brummer / Steve Cohen | Chevrolet Camaro | OMR Engines | 2:17.7650 |
| 71st | 60 | Jim Cook / Tommy Morrison / Tony Swan | Mazda RX-7 | Team Morrison | 2:17.7790 |
| 72nd | 92 | Richard Attwood / Vic Elford / Howard Meister / Bob Hagestad | Porsche 928 S | Brumos Racing | 2:18.3620 |
| 73rd | 7 | Blake Pridgen / Rusty Bond / Ren Tilton | Porsche 911 | E. J. Pruitt & Sons | 2:18.6960 |
| 74th | 54 | Bruce Redding / H. J. Long / Bob Copeman / Jerry Jolly | Porsche Carrera RSR | Bob Copeman | 2:18.8340 |
| 75th | 39 | Roy Newsome / Bobby Diehl / Dale Kreider / Luis Sereix | Chevrolet Corvette C3 | Luger Reality | 2:18.9390 |
| 76th | 23 | Frank Carney | Datsun 200SX | New Raytown Datsun | 2:19.4310 |
| 77th | 35 | Margie Smith-Haas / Paul Gilgan / John Zouzelka | Porsche Carrera RSR | Team Dallas | 2:20.3890 |
| 78th | 90 | Mike Schaefer / Jeff Andretti / Nick Nicholson / Jack Refenning | Porsche 911 | 901 Shop | 2:21.1380 |
| 79th | 13 | Frank Rubino | Mazda RX-7 | Rubino Racing | 2:21.4960 |
| 80th | 01 | George Hulse / Pat Lott / Jerry Kennedy / Michael DeFontes | Porsche Carrera RSR | THR Foreign Car | 2:22.0920 |
| 81st | 55 | Richard Stevens / Mark Brainard / Don Herman | Mazda RX-7 | Preston & Son Ent. | 2:26.0840 |
| 82nd | 27 | Jim Fowells / Steve Potter / Ray Mummery | Mazda RX-7 | Scuderia Rosso | 2:26.7700 |