| 1st | 09 | Derek Bell / Michael Andretti / John Paul, Jr. | Porsche 935 L | Henn's Swap Shop Racing | 2:23.9650 |
| 2nd | 44 | Bob Tullius / Bill Adam | Jaguar XJR-5 | Group 44 | 2:25.5900 |
| 3rd | 39 | John Gunn / Ricardo Londono | Phoenix JG1 Chevrolet | Holly Racing | 2:25.6880 |
| 4th | 16 | Marty Hinze / Randy Lanier / Terry Wolters | March 82G Chevrolet | Hinze Fencing | 2:26.6590 |
| 5th | 10 | Ralph Kent-Cooke / Jim Adams / Josele Garza | Lola T600 Chevrolet | Cooke Racing | 2:26.9930 |
| 6th | 5 | Bob Akin / Dale Whittington / John O'Steen | Porsche 935 K3/80 | Bob Akin Motor Racing | 2:28.4570 |
| 7th | 86 | Hurley Haywood / Al Holbert | Porsche 935/80 | Bayside Disposal Racing | 2:28.4990 |
| 8th | 47 | Bill Whittington | March 83G Chevrolet | Pepe Romero | 2:29.1220 |
| 9th | 94 | Don Whittington / Bill Whittington | Porsche 935 K3 | Henn's Swap Shop Racing | 2:29.1340 |
| 10th | 3 | Skeeter McKitterick / Milt Minter | Grid Plaza S1 Ford | Grid Motor Racing | 2:30.8860 |
| 11th | 4 | Billy Hagan / Gene Felton / Sam Moses / Lloyd Frink | Chevrolet Camaro III | Stratagraph | 2:32.7870 |
| 12th | 2 | Marty Hinze / Randy Lanier / Terry Wolters | Porsche 935 | Hinze Fencing | 2:35.8460 |
| 13th | 21 | Victor Gonzalez / Drake Olson | Nimrod NRA/C2 Aston Martin | Nimrod Racing | 2:36.9370 |
| 14th | 05 | Tico Almeida / Ernesto Soto | Porsche 935 M16 | T & R Racing | 2:37.0600 |
| 15th | 9 | Wayne Baker / Jim Mullen / Kees Nierop | Porsche 934 | Personalized Autohaus | 2:38.1650 |
| 16th | 14 | Carl Shafer / Carlos Ramirez / Mike Meldeau | Pontiac Firebird | Oftedahl Racing | 2:39.2500 |
| 17th | 7 | Pete Halsmer / Rick Knoop | Mazda RX-7 | Racing Beat | 2:39.6900 |
| 18th | 77 | Pierre Honegger / Walt Bohren | Mazda GTP | Z & W Enterprises | 2:40.5290 |
| 19th | 13 | Paul Fassler / Steve Pope / Carl Shafer | Pontiac Firebird | Oftedahl Racing | 2:41.2370 |
| 20th | 28 | "Fomfor" / Arnoldo Kreysa | BMW M1 | Air Florida | 2:42.0140 |
| 21st | 61 | Don Courtney / Luis Sereix / Brent O'Neill | Chevrolet Monza | Vista Racing | 2:42.0210 |
| 22nd | 24 | M. L. Speer / Ken Madren / Ray Ratcliff | Porsche 935 JLP-2 | Pegasus III Racing | 2:42.5140 |
| 23rd | 82 | Joe Varde / Jack Baldwin / John Casey | Mazda RX-7 | Trinity Racing | 2:43.5100 |
| 24th | 92 | Lee Mueller / Terry Visger | Mazda RX-7 | Kent Racing | 2:43.8540 |
| 25th | 26 | Tom Nehl / Nelson Silcox / Patty Moise | Chevrolet Camaro | Centurion Leasing | 2:44.2420 |
| 26th | 69 | Mandy Gonzalez / Hiram Cruz | Porsche 934 | Hiram Cruz Racing | 2:44.8320 |
| 27th | 38 | Roger Mandeville / Amos Johnson / Danny Smith | Mazda RX-7 | Mandeville Auto/Tech | 2:45.1840 |
| 28th | 50 | Kikos Fonseca / Tato Ferrer | Porsche Carrera RSR | Latino Racing | 2:46.3270 |
| 29th | 8 | Steve Shelton / Tom Shelton | Ferrari 512 BB | Shelton Ferrari | 2:46.6230 |
| 30th | 36 | Paul Miller / Jim Busby / Ron Grable | Porsche 924 Carrera | Herman + Miller P+A | 2:47.1880 |
| 31st | 60 | Jim Cook / Steve Dietrich / Al Bacon | Mazda RX-7 | Team Morrison | 2:48.5960 |
| 32nd | 66 | Jack Dunham / Jeff Kline / Jon Compton | Mazda RX-7 | Mike Meyer Racing | 2:48.6540 |
| 33rd | 6 | Craig Shafer / George Shafer / Joe Maloy | Chevrolet Camaro II | Shafer Motor Racing | 2:48.9930 |
| 34th | 29 | Robert Overby / Don Bell / Chris Doyle | Chevrolet Camaro | Overby's | 2:49.0610 |
| 35th | 12 | Don Cummings / Craig Rubright / Charles Gano | Chevrolet Monza | The Cummings Marque | 2:49.5700 |
| 36th | 40 | Uli Bieri | BMW M1 | Bieri Racing | 2:51.9210 |
| 37th | 33 | Karl Keck / Bill McDill / Robert Whitaker | Chevrolet Corvette | Karl Keck | 2:52.4370 |
| 38th | 19 | Lance Van Every / Ash Tisdelle | Porsche Carrera RSR | Van Every Racing | 2:52.5200 |
| 39th | 35 | Al Leon / Paul Gilgan / Wayne Pickering | Porsche Carrera RSR | Pegasus Racing | 2:53.8010 |
| 40th | 89 | "Jamsal" / Eduardo Barrientos / Eduardo Galdamez | Porsche Carrera RSR | Taca El Salvador | 2:53.9800 |
| 41st | 65 | Luis Gordillo / Manuel Villa / Chiqui Soldevilla | Porsche Carrera RSR | Manuel Villa | 2:54.1120 |
| 42nd | 01 | John Morton / Tom Klausler | Ford Mustang | Marketing Corporation of America | 2:54.1310 |
| 43rd | 51 | Doug Carmean / Don Herman | Mazda RX-7 | Red Roof Inns | 2:54.1700 |
| 44th | 79 | Tom Winters / Bob Bergstrom / Peter Dawe | Porsche 924 Carrera GTR | Whitehall/Promotion | 2:55.1860 |
| 45th | 49 | Hoyt Overbagh / Peter Kirill / Paul Romano | Chevrolet Monza | OMR Engines | 2:55.6080 |
| 46th | 96 | Phil Byrd / Freddy Baker / Robert Kirby | Porsche Carrera RSR | Weld Fixturing | 2:55.7440 |
| 47th | 63 | Jim Downing / John Maffucci / Chuck Ulinski | Mazda RX-7 | RGP 500 Racing | 2:56.0320 |
| 48th | 22 | Reggie Smith / Lyn St. James / Drake Olson | Nimrod NRA/C2 Aston Martin | Nimrod Racing | 2:56.4370 |
| 49th | 68 | Jack Rynerson / Van McDonald / Chris Wilder | Porsche 911 | Jack Rynerson | 2:57.0470 |
| 50th | 74 | Del Russo Taylor | Chevron GTP Buick | Mark Wagoner | 2:57.1330 |
| 51st | 58 | Deborah Gregg / Kathy Rude / Bonnie Henn | Porsche 924 Carrera | Brumos Racing | 2:57.1370 |
| 52nd | 02 | Ronnie Bucknum / John Bright | Ford Mustang | Marketing Corporation of America | 2:57.6520 |
| 53rd | 57 | Dave Heinz / Jerry Thompson / Paul Gentilozzi | Chevrolet Camaro III | Dave Heinz Racing | 2:58.3440 |
| 54th | 20 | Paul Canary / Jim Sanborn | Pontiac Firebird | Paul Canary Racing | 2:58.3510 |
| 55th | 64 | Marcus Opie / Tim Morgan / Grant Bradley | Chevrolet Corvette | Marcus Opie | 2:58.4020 |
| 56th | 34 | George Drolsom / Steve Cohen / William Gelles | Porsche 924 Carrera | Drolsom Racing | 2:58.9210 |
| 57th | 06 | Juan Lopez / Luis Mendez | Porsche Carrera | Juan Lopez | 2:59.1150 |
| 58th | 42 | Gary Wonzer / Bill Bean / Buzz Cason | Porsche 911 | Gary Wonzer | 3:00.8120 |
| 59th | 93 | John Higgins / James King / Chip Mead | Porsche 911 | Foreign Exchange | 3:01.0280 |
| 60th | 18 | Carmen Lista / David Marks / Roy Newsome / Bobby Diehl | Chevrolet Camaro | Diehl Hi-Pro | 3:01.3480 |
| 61st | 27 | Jim Fowells / Ray Mummery / Steve Potter | Mazda RX-7 | Scuderia Rosso | 3:02.0110 |
| 62nd | 83 | Rainer Brezinka / Rudy Bartling / Roger Schramm | Porsche Carrera RSR | R & H Racing | 3:02.4510 |
| 63rd | 90 | Mike Schaefer / Doug Zitza / Jack Refenning | Porsche 911 | 901 Shop | 3:02.6220 |
| 64th | 78 | Klaus Bitterauf / Vicki Smith / Scott Flanders | Porsche 911 | Der Klaus Haus | 3:03.0690 |
| 65th | 03 | Bob Lee / Timothy S. Lee / Gary Myers | Ford Maverick | Bob's Speed Products | 3:04.5110 |
| 66th | 08 | Bobby Diehl / Roy Newsome | Mazda RX-7 | Diehl Hi Pro Enterprises | 3:04.8380 |
| 67th | 30 | Ron Case / Craig Case / Dave Pannacione | Porsche 911 | Case Racing | 3:04.8390 |
| 68th | 52 | Dick Gauthier / Tom Cripe / Ron Collins / Bill McVey | Porsche 911 | TFC Racing | 3:05.8360 |
| 69th | 23 | Tim Selby / Earl Roe | Porsche 911 | Roe/Selby | 3:06.6450 |
| 70th | 11 | Paul Goral / Larry Figaro / Peter Uria | Porsche 911 | Paul Goral | 3:07.2960 |
| 71st | 17 | Billy Dingman | Chevrolet Corvette C3 | Dingman Bros. Racing | 3:11.4150 |
| 72nd | 04 | Vince DiLella / Manuel Cueto | Porsche 911 | Di Lella Racing | 3:15.4160 |
| 73rd | 99 | Gustavo Londono / Carlos Munoz / Hugo Gralia | Porsche Carrera RSR | Londono Bridge Racing | 3:18.4270 |
| 74th | 91 | Charles W. Bryant / Alex Priest / Mike Guido | BMW 2002 | Bryant & Graham Racing | 3:20.4020 |
| 75th | 62 | Bill Nelson | Pontiac Firebird | Bill Nelson | 3:27.2050 |
| 76th | 54 | Reynaldo Fernandez / Daniel Vilarchao | Chevrolet Camaro III | Daniel Vilarchao | 3:31.2860 |
| 77th | 87 | Robert Gottfried / Tom Turner / Donald Flores | Porsche 911 | Don Flores | 3:38.9990 |
| 78th | 95 | Ned Skiff / Jim Leo | Renault R12 | Ned Skiff | 3:40.8990 |
| 79th | 76 | Timothy Lee / Al White / Irwin Ayes | Ford Capri | Hi Fi Hospital | 3:41.3900 |
| 80th | 37 | Peter Welter / Tom Burdsall / Nort Northam | Mazda RX-7 | Burdsall/Welter | 3:41.9110 |
| 81st | 53 | Raul Garcia / Eugenio Matienzo | Chevrolet Camaro | Superior Racing Team | 4:03.9940 |
| 82nd | 75 | Cameron Worth / Alan Crouch / Janis Taylor | Ford Pinto | Bryant & Graham Racing | 6:47.4770 |
| 83rd | 07 | Fred Flaquer / Gustavo Londono | Porsche Carrera RSR | Londono Bridge Racing | no time |
| 84th | 15 | Doug Lutz / Mike Brummer / Larry Connor | Porsche 911 Carrera RSR | DL Performance Engineering | no time |
| 85th | 25 | Dave Cowart / Kenper Miller / Mauricio DeNarvaez | March 82G Porsche | Red Lobster Racing | no time |
| 86th | 31 | Jack Griffin | Porsche 914/4 | Pegasus Racing | no time |
| 87th | 80 | Anatoly Arutunoff / José Marina | Lancia Stratos | Hallet Motor Racing Circuit | no time |