| Fin | St | Driver | # | Owner | Car | Laps | Money | Status | Laps Led |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 10 | Chip Robinson Derek Bell Al Unser Jr. Al Holbert | 14 | Holbert Racing | Porsche 962 103 | 753 | 51,500 | running | 470 |
| 2 | 9 | Oscar Larrauri Gianfranco Brancatelli Massimo Sigala | 3 | Walter Brun | Porsche 962 128 | 745 | running | ||
| 3 | 4 | Price Cobb Rob Dyson Vern Schuppan | 16 | Dyson Racing | Porsche 962 120 | 742 | running | ||
| 4 | 8 | A.J. Foyt Al Unser Danny Sullivan | 1 | A.J. Foyt | Porsche 962 HR4 | 723 | engine | ||
| 5 | 5 | John Hotchkis Jim Adams John Hotchkis Jr. | 10 | Hotchkis Racing | Porsche 962 HR3F | 719 | running | ||
| 6 | 12 | Hans Joachim Stuck James Weaver Bob Akin | 5 | Bob Akin Motoracing | Porsche 962 113 | 700 | running | ||
| 7 | 18 | Tom Gloy Bill Elliott Lyn St. James Scott Pruett | 11 | Jack Roush | Roush PF 011/Ford Mustang | 685 | running | ||
| 8 | 24 | Chris Cord Steve Millen | 98 | Dan Gurney | Toyota Celica Turbo | 681 | running | ||
| 9 | 66 | Deborah Gregg Bobby Akin Scott Pruett Scott Goodyear | 22 | Jack Roush | Ford Mustang | 649 | running | ||
| 10 | 49 | Amos Johnson Dennis Shaw Bob Lazier | 71 | Team Highball | Mazda RX-7 | 642 | running | ||
| 11 | 14 | Bob Earl Don Bell Jeff Kline | 01 | Spice Engineering/AT&T | Spice SE86CL PSGTPL3/Pontiac | 630 | running | ||
| 12 | 42 | Howard Cherry John Higgins James King Chip Mead | 42 | White Allen Porsche | Fabcar CL FGTP-701/Porsche | 626 | running | ||
| 13 | 60 | Mike Mees Dick Greer John Finger | 82 | Aspen Inn | Mazda RX-7 | 622 | running | ||
| 14 | 40 | John Grooms Tom Bagley Frank Jellinek Augie Pabst | 36 | Erie Scientific Racing | Badger BB/Mazda | 621 | running | ||
| 15 | 29 | Buz McCall Walt Bohren Paul Dallenbach | 30 | Skoal Bandit | Chevrolet Camaro | 616 | running | ||
| 16 | 39 | Jim Brown Scott Schubot Linda Ludemann | 19 | Scott Schubot | Tiga GT285 286/Mazda | 597 | running | ||
| 17 | 25 | Ricky Rudd Juan Manuel Fangio II Jerrill Rice | 99 | Dan Gurney | Toyota Celica Turbo | 591 | engine | ||
| 18 | 51 | Peter Uria Larry Figaro John Hayes-Harlow Kyle Rathbun | 09 | 901 Racing | Porsche 911 Carrera RSR | 580 | running | ||
| 19 | 26 | Roger Mandeville Kelly Marsh Danny Smith | 38 | Mandeville Auto Tech | Mazda RX-7 | 572 | running | ||
| 20 | 27 | Bruce Jenner Todd Morici Gary Baker | 33 | Jack Roush | Ford Mustang | 571 | running | ||
| 21 | 67 | Dave Cowart Kenper Miller Jim Fowells Mike Meyer | 27 | MSB Racing | Argo JM19 106/Mazda | 566 | running | ||
| 22 | 32 | Charles Morgan Chris Gennone Jim Rothbarth Mike Meyer | 66 | R M Racing | Argo JM16 097/Mazda | 554 | running | ||
| 23 | 44 | Max Jones Bart Kendall Tom Kendall | 75 | CCR | Mazda RX-7 | 522 | engine | ||
| 24 | 53 | Robert Peters Tom Nehl Kent Painter | 21 | Western Chemical | Chevrolet Camaro | 520 | engine | ||
| 25 | 41 | Tom Juckette Bill McDill Mike Laws Richard McDill | 20 | Hi-Tech Coating | Chevrolet Camaro | 520 | running | ||
| 26 | 52 | Ken Bupp Guy Church Del Taylor | 26 | Bob's Speed Products | Pontiac Firebird | 510 | running | ||
| 27 | 58 | Steve DePoyster Mike Jocelyn Jim Kurz Bob Schader | 68 | Schaderacing | Mazda RX-7 | 503 | running | ||
| 28 | 62 | Dennis Chambers Mike Meyer Tom Burdsall | 78 | Chambers Racing | Mazda RX-7 | 498 | running | ||
| 29 | 34 | Gene Felton Oma Kimbrough Hoyt Overbagh Lee Perkinson | 29 | OMR Engines | Chevrolet Camaro | 470 | running | ||
| 30 | 61 | Charles Slater Ernie Senator Dave Duttinger | 00 | S Squared Engineering | Porsche 911 Carrera RSR | 414 | running | ||
| 31 | 15 | Greg Pickett Darrell Waltrip Terry Labonte | 28 | Charlie Selix | Chevrolet Camaro | 410 | differential | ||
| 32 | 43 | Tom Hessert Jr. Keith Rinzler Eduardo Dibós Silva | 96 | Hessert Racing | Tiga GT286 342/Mazda | 409 | gearbox | ||
| 33 | 55 | Craig Rubright Garrett Jenkins Roy Newsome | 24 | C A R Enterprises | Chevrolet Corvette | 404 | running | ||
| 34 | 19 | Wally Dallenbach Jr. John Jones Tommy Riggins | 6 | Charlie Selix | Chevrolet Camaro | 402 | engine | ||
| 35 | 68 | Richard Oakley Chaunce Wallace Doug Mills Tom Burdsall | 47 | Chaunce Wallace Racing | Mazda RX-7 | 386 | engine | ||
| 36 | 59 | Costas Los John Schneider David Andrews | 51 | Cosmik-Roy Baker Racing | Tiga GC286 336/Ford | 354 | gearbox | ||
| 37 | 30 | Jim Downing John O'Steen John Maffucci | 63 | Certified Brakes Racing | Argo JM19 107/Mazda | 352 | engine | ||
| 38 | 46 | Mark Kennedy Karl Keck Mark Montgomery David Fuller | 32 | K & P Racing | Chevrolet Corvette | 346 | running | ||
| 39 | 65 | Tommy Morrison Richard Ceppos Don Knowles Stu Hayner | 87 | Morrison-Cook Motorsport | Chevrolet Corvette | 337 | engine | ||
| 40 | 11 | Whitney Ganz David Hobbs Gianpiero Moretti | 7 | Zakspeed USA | Ford Mustang Probe | 328 | engine | ||
| 41 | 47 | Tom Gaffney Paul Reisman Richard Stone Bob Hebert | 83 | Sasco Motorsports | Pontiac Firebird | 316 | running | ||
| 42 | 57 | Vance Swifts John Drew Dean Hall Paul Romano | 08 | Simms Romano | Mazda RX-7 | 298 | running | ||
| 43 | 6 | Brian Redman Chris Kneifel Elliott Forbes-Robinson Kees Nierop | 8 | Chris Kneifel | Porsche 962 123 | 283 | engine | ||
| 44 | 23 | Andy Petery Les Delano Craig Carter | 90 | Road Circuit Tech | Buick Somerset | 281 | engine | ||
| 45 | 48 | Al Bacon Rod Millen Bob Reed | 17 | Al Bacon Racing | Mazda RX-7 | 277 | engine | ||
| 46 | 17 | Steve Durst Mike Brockman Tony Belcher Mark Abel | 89 | Ball Brothers Racing | Spice SE86CL PSGTPL1/Pontiac | 273 | engine | ||
| 47 | 21 | Jack Baldwin Eppie Wietzes John Lloyd | 76 | Peerless/Hendrick | Peerless 861/Camaro | 261 | engine | ||
| 48 | 3 | Sarel van der Merwe Doc Bundy | 52 | Hendrick Motorsports | Lola T86/10 HU01/Corvette | 255 | turbocharger | ||
| 49 | 36 | Roger Andrey Angelo Pallavicini Uli Bieri | 80 | Gaston Andrey Racing | Alba AR2/Ferrari | 246 | engine | ||
| 50 | 16 | Jerry Brassfield Michael Roe John Bauer Norton Gaston | 25 | DeAtley Motorsports | March 85G/Chevrolet | 245 | electrical | ||
| 51 | 35 | Stanley Dickens Frank Jelinski Gary Robinson Greg Hobbs | 31 | Gebhardt Racing USA | Gebhardt JC853/BMW | 236 | engine | ||
| 52 | 28 | Ken Johnson Maurice Hassey Lanny Hester | 64 | Raintree Corporation | Ford Mustang | 225 | fire | ||
| 53 | 69 | Nort Northam Scott Lagasse Dennis Krueger Greg Walker | 55 | Greg Walker Racing | Chevrolet Corvette | 223 | engine | ||
| 54 | 7 | Bob Tullius Hurley Haywood John Morton | 44 | Group 44 | Jaguar XJR-7 005 | 216 | engine | ||
| 55 | 33 | Lance Van Every Rusty Bond Ash Tisdelle | 92 | Van Every Racing | Chevrolet Camaro | 202 | accident | ||
| 56 | 1 | Jochen Mass Klaus Ludwig | 86 | Bruce Leven | Porsche 962 121 | 144 | chassis | ||
| 57 | 22 | Bobby Archer Tommy Archer Robert Lappalainen Leo Franchi | 77 | Brooks Racing | Chevrolet Camaro | 121 | engine | ||
| 58 | 13 | Scott Pruett Pete Halsmer Tom Gloy | 4 | Jack Roush | Ford Mustang GTP 001 | 120 | suspension | ||
| 59 | 38 | George Petrilak Graham Duxbury Bill Jacobson Helmut Silberberger | 23 | Motion Promotions | Argo JM16/Buick | 119 | gearbox | ||
| 60 | 31 | Steve Phillips Howard Katz Ron Nelson | 9 | Essex Racing | Tiga GT285/Mazda | 111 | engine | ||
| 61 | 54 | Keith Lawhorn Vince Gimondo Ken Grostic | 13 | Go Racing | Oldsmobile Calais | 104 | chassis | ||
| 62 | 2 | Bob Wollek Jim Busby Darin Brassfield | 67 | Uniroyal Goodrich | Porsche 962 108B | 89 | engine | ||
| 63 | 56 | Paul Canary Jerry Winston Phil Currin Richard Bryan Benton Bryan | 50 | Paul Canary Racing | Chevrolet Corvette | 88 | engine | ||
| 64 | 50 | Bill Auberlen Karl Durkheimer Dieter Oest Gary Auberlen | 54 | SP Racing | Porsche 911 911 210 0224 | 87 | engine | ||
| 65 | 64 | John Heinricy Bob McConnell Bill Adam Bobby Carradine | 88 | Morrison-Cook Motorsport | Chevrolet Corvette | 77 | engine | ||
| 66 | 20 | Paul Gentilozzi Irv Hoerr Ted Boody | 74 | Whitehall Rocketsports | Oldsmobile Toronado | 52 | accident | ||
| 67 | 45 | Tom Pumpelly Scott Overby Tim McAdam Thomas Schwietz | 43 | White Allen Porsche | Fabcar CL FEP-002/Porsche | 42 | oil leak | ||
| 68 | 63 | Hugo Gralia Dennis Dobkin Carlos Padrera Secondo Tagliero | 41 | Hugo Gralia | Mazda RX-7 | 30 | oil pump | ||
| 69 | 37 | Paul Lewis Skeeter McKitterick Tom Winters | 79 | Whitehall Rockensports | Alba AR5 006/Oldsmobile | 28 | engine | ||
| Ken Squier | TBS | 0 | lead announcer |