| 1st | 5 | Hans-Joachim Stuck / Bob Akin / Jim Mullen | Porsche 962 | Bob Akin Motor Racing | 2:12.9750 |
| 2nd | 14 | Al Holbert / Derek Bell / Al Unser, Jr. | Porsche 962 | Holbert Racing | 2:16.3180 |
| 3rd | 44 | Chip Robinson / Bob Tullius | Jaguar XJR-5 | Group 44 | 2:17.1850 |
| 4th | 1 | Bill Whittington / Randy Lanier | March 84G Chevrolet | Blue Thunder Racing Team | 2:17.4200 |
| 5th | 3 | John Paul, Jr. / Ken Madren / Wayne Pickering | March 84G Buick Turbo | Pegasus Racing | 2:17.6750 |
| 6th | 67 | Jim Busby / John Morton / Jochen Mass | Porsche 962 | Busby Racing | 2:19.4250 |
| 7th | 04 | Brian Redman / Hurley Haywood | Jaguar XJR-5 | Group 44 | 2:19.4730 |
| 8th | 15 | John Kalagian / John Lloyd / Tom Grunnah | March 84G Chevrolet | John Kalagian Racing | 2:20.3050 |
| 9th | 4 | Carson Baird / Terry Labonte | Chevrolet Corvette GTP | Lee Racing | 2:22.0500 |
| 10th | 2 | Al Leon / Art Leon / Skeeter McKitterick | March 85G Porsche | Leon Bros. Racing | 2:23.1580 |
| 11th | 01 | Don Bell / Mike Brockman / Tommy Riggins | Argo JM16B Buick | Charles Young | 2:24.0510 |
| 12th | 68 | Pete Halsmer / Rick Knoop / Dieter Quester | Porsche 962 | Busby Racing | 2:24.7290 |
| 13th | 8 | A. J. Foyt / Bob Wollek | Porsche 962 | Preston Henn | 2:27.4720 |
| 14th | 7 | Bob Wollek / Don Whittington / Preston Henn | Porsche 935 L | Henn's Swap Shop Racing | 2:28.4440 |
| 15th | 12 | George Schwarz / Frank Jelinski | Gebhardt JC853 Ford | Gebhardt Motorsports | 2:33.3100 |
| 16th | 43 | Mauricio DeNarvaez / Dave Cowart / Kenper Miller | Porsche 935J | De Narvaez Enterprises | 2:33.0280 |
| 17th | 16 | Marty Hinze / Milt Minter / Art Yarosh | Porsche 935 K3 | Marty Hinze Racing | 2:35.4940 |
| 18th | 63 | Jim Downing / John Maffucci | Argo JM16B Mazda | Jim Downing | 2:36.2810 |
| 19th | 47 | Walt Bohren / Steve Millen | Pontiac Firebird | Dingman Brothers Racing | 2:36.8130 |
| 20th | 26 | Werner Frank / Dave White / Jerry Kendall | Porsche 935/80 | Toyota Village | 2:38.8630 |
| 21st | 55 | Dave Heinz / Jim Trueman / Jerry Thompson | Chevrolet Corvette | Dave Heinz Imports | 2:38.9270 |
| 22nd | 20 | Richard Silver / Don Herman / Freddy Baker | Porsche 935 JLP-2 | Spirit of Cleveland | 2:39.0130 |
| 23rd | 93 | Kelly Marsh / Ron Pawley / Don Marsh | Argo JM16 Mazda | Mid-O/Rusty Jones | 2:40.5470 |
| 24th | 21 | William Gelles / Steve Cohen | Ferrari 512 BB/LM | Gopher Motion | 2:41.4800 |
| 25th | 95 | Lance Van Every / Ash Tisdelle | Porsche 935 | Van Every Racing | 2:41.8490 |
| 26th | 79 | Elliot Forbes-Robinson / Tom Winters / Bob Bergstrom | Porsche 924 Carrera GTR | Whitehall Motorsports | 2:42.0560 |
| 27th | 76 | Jack Baldwin / Jeff Kline | Mazda RX-7 | Malibu Grand Prix | 2:43.0150 |
| 28th | 58 | Rick Borlase / Michael Hammond / Jim Torres | Porsche 934 | Coin Operated Racing | 2:43.5970 |
| 29th | 88 | Craig Shafer / George Shafer / Joe Maloy | Chevrolet Camaro III | Schaferacing | 2:43.7820 |
| 30th | 38 | Roger Mandeville / Logan Blackburn | Mazda RX-7 | Mandeville Auto Tech | 2:44.2940 |
| 31st | 89 | "Jamsal" / Kikos Fonseca / Alfredo Mena | Porsche 934 | Latino Racing | 2:45.5840 |
| 32nd | 53 | Danny Smith / Tom Waugh | Mazda RX-7 | Mandeville Auto Tech | 2:45.1260 |
| 33rd | 37 | Tom Burdsall / Peter Welter / Nick Nicholson | Tiga GT284 Mazda | Burdsall - Welter Racing | 2:46.0310 |
| 34th | 61 | Don Courtney / Brent O'Neill / Mike Hackney | Chevrolet Monza | Team USA Racing | 2:48.1060 |
| 35th | 51 | John McComb / Rick Mancuso / Fred Fiala | Ferrari 512 BB/LM | Mosler Racing | 2:48.7100 |
| 36th | 71 | Amos Johnson / Jack Dunham | Mazda RX-7 | Team Highball | 2:48.8660 |
| 37th | 81 | Ken Bupp / Guy Church / E. J. Generotti | Chevrolet Camaro | Ken Bupp | 2:49.8120 |
| 38th | 42 | Paul Lewis / Scott Pruett / Joe Varde | Mazda RX-7 | Mike Meyer/Daffy | 2:51.1900 |
| 39th | 83 | Karl Keck / William Wessel / Mark Montgomery | Chevrolet Corvette | K & P Racing | 2:51.2420 |
| 40th | 90 | Les Delano / Andy Petery / Patty Moise | Pontiac Firebird | Road Circuit Technology | 2:52.7410 |
| 41st | 09 | Peter Uria / Mike Schaefer / Larry Figaro / Jack Refenning | Porsche Carrera RSR | 901 Shop | 2:53.2340 |
| 42nd | 17 | Al Bacon / Charles Guest / Bobby Akin | Mazda RX-7 | Al Bacon Racing | 2:53.9110 |
| 43rd | 45 | Luis Gordillo / Rolando Falgueras / Manuel Villa | Porsche Carrera RSR | Pennzoil de P. R. | 2:55.4000 |
| 44th | 22 | Del Russo Taylor / John Hayes-Harlow / Arvid Albanese | Pontiac Firebird | Walter Johnston | 2:55.4090 |
| 45th | 78 | John Higgins / Chip Mead / James King | Porsche Carrera RSR | Tokina Zoom Lenses | 2:55.5480 |
| 46th | 11 | Chuck Kendall / John Hotchkis / Robert Kirby | Porsche 935 K3/80 | Kendall Racing | 2:55.7020 |
| 47th | 02 | Roy Newsome / Bill McVey / Dale Kreider | Mazda RX-7 | RNGC Racing | 2:56.4490 |
| 48th | 29 | Darin Brassfield / Arie Luyendyk / Jerry Brassfield | March 85G Chevrolet | DeAtley Racing | no time |
| 49th | 65 | Wally Dallenbach, Jr. / John Jones | Ford Mustang | Team Roush Protofab | no time |
| 50th | 50 | Buz McCall / Pancho Carter | Chevrolet Camaro | Monty Trainer's Restauarant | no time |
| 51st | 31 | Paul Goral / Rick Wilson | Porsche 935 | Goral Racing | no time |
| 52nd | 92 | Chris Gennone / Hoyt Overbagh | Chevrolet Camaro | OMR Engines | no time |
| 53rd | 00 | Tom Kendall / Bart Kendall / Max Jones | Mazda RX-7 | Tommy Kendall | no time |
| 54th | 74 | Austin Godsey / Paul Gentilozzi / Kent Hill | Porsche 924 Carrera GTR | Whitehall Promotions | no time |
| 55th | 36 | Ron Case / Dave Panaccione | Porsche 911 | Case Racing | no time |
| 56th | 70 | Don Cummings / Craig Rubright | Chevrolet Corvette | Ormond Racing Associates | no time |
| 57th | 39 | Rainer Brezinka / John Centeno / Fritz Hochreuter | Porsche Carrera RSR | R & H Racing | no time |
| 58th | 54 | Steve Zwiren / Mike Tearney / Robert Peters | Mazda RX-7 | Zwiren Racing | no time |
| 59th | 34 | Larry O'Brien / Mike Van Steenburg | Mazda OVS-1 | O'Brien - van Steenburg Racing | no time |
| 60th | 25 | William Boyer / Steve Roberts / John Barben | Chevrolet Camaro | Steve Roberts | no time |
| 61st | 56 | Gary Auberlen / Peter Jauker / Adrian Gang / Cary Eisenlohr | Porsche 911 | SP Racing | no time |
| 62nd | 08 | Drake Olson / Steve Potter | Mazda RX-7 | Simms-Romano | no time |
| 63rd | 13 | Dennis Wagoner / Ken Knott | Mazda RX-7 | Rubino Racing | no time |
| 64th | 66 | Rick Habersin / Art Habersin | Chevrolet Camaro | Habersin Camera Shop | no time |
| 65th | 75 | Cameron Worth / Foko Gritzalis | Mazda RX-3 | Pettit Wholesale | no time |
| 66th | 49 | Carlos Munoz / Louis Lopez / Herman Galeano | Porsche 911 | Conrad Racing | no time |
| 67th | 05 | Robert Whitaker / Ed Crosby / Richard McDill | Chevrolet Camaro | Robert Whitaker | no time |
| 68th | 60 | Tom Hunt / James Shelton | Mazda RX-3 | Tom Hunt | no time |
| 69th | 98 | Bob Lee / Bill Julian / Jeff Hudlett | Buick Skyhawk | Bob's Speed Products | no time |
| 70th | 85 | Don Nooe / Jim Stricklin / Tim Stringfellow | Chevrolet Corvette | Don Nooe | no time |
| 71st | 48 | Tom Cripe | Porsche 934 | Gary Wonzer | no time |
| 72nd | 69 | John Hofstra / Charles Slater / Mick Robinson | Porsche Carrera RSR | Wonzer Racing | no time |
| 73rd | 35 | Jack Griffin / Bobby Hefner / Skip Winfree | Porsche Carrera RSR | Team Dallas | no time |
| 74th | 32 | John Bossom | Triumph TR8 | KJJ Enterprises | no time |