| Pos. | No. | Driver / Nationality | Car | Entrant | Laps | Time/retired | Grp Pos | Group | Grid | Qual Time |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 7 | Frank Jelinski (D)
Henri Pescarolo (F) Hurley Haywood (USA) Bob Wollek (F) "John Winter" (D) |
Porsche 962C (Joest) 129 | Reinhold Joest | 719 | 24h00m15.399 | 1 | GTP | 7 | 1:55.088 |
| 2 | 83 | Bob Earl (USA)
Derek Daly (IRL) Chip Robinson (USA) Geoff Brabham (AUS) Arie Luyendyk (NL)* Steve Millen (NZ)* |
Nissan R90C (Lola) 02 | Don C. Devendorf | 701 | 1 | Le Mans | 4 | 1:50.074 | |
| 3 | 10 | Chris Cord (USA)
John Hotchkis Sr (USA) Jim Adams (USA) Rob Dyson (USA) |
Porsche 962 (Fabcar) F01 | John Hotchkis Sr | 692 | 2 | GTP | 12 | 2:05.062 | |
| 4 | 15 | Mark Martin (USA)
Wally Dallenbach Jr (USA) Robby Gordon (USA) Davey Allison (USA)* Dorsey Schroeder (USA)* |
Ford Mustang (Roush) | Jack Roush | 672 | 1 | GTO | 22 | 2:11.598 | |
| NRF | 00 | Michael Andretti (USA)
Mario Andretti (USA) Jeff Andretti (USA) John Andretti (USA) Jochen Dauer (D) |
Porsche 962C (Dauer) 172 | Jochen Dauer | 663 | engine | GTP | 6 | 1:53.026 | |
| 6 | 12 | John Fergus (USA)
Max Jones (USA) Dorsey Schroeder (USA) Robby Gordon (USA)* Mark Martin (USA)* |
Ford Mustang (Roush) | Jack Roush | 658 | 2 | GTO | 21 | 2:11.520 | |
| NRF | 48 | Parker Johnstone (USA)
Steve Cameron (NZ) Doug Peterson (USA) Bob Lesnett (USA) |
Spice-Acura SE90P 88-004 | Don Erb | 654 | electrics | 1 | GTP Lights | 16 | 2:04.331 |
| 8 | 36 | John Grooms (USA)
Michael Greenfield (USA) Frank Jellinek Jr (USA) Peter Greenfield (USA) |
Kudzu-Mazda DG-1 001 | Frank Jellinek Jr | 632 | 2 | GTP Lights | 30 | 2:17.156 | |
| NRF | 54 | Michael Dow (USA)
Andrew Hepworth (GB) Hendrick ten Cate (NL) Jeff Davies (USA)^ |
Spice-Buick SE89P 88-02 | Hugh D. Fuller | 620 | gearbox | 3 | GTP Lights | 28 | 2:13.880 |
| 10 | 90 | Jim Stevens (USA)
Craig Bennett (USA) Tommy Grunnah (USA) James Jaeger (USA) Bob Schneider (USA)* |
Ford Mustang (Roush) | Jack Roush | 619 | 3 | GTO | 26 | 2:13.046 | |
| 11 | 4 | Brian Bonner (USA)
Derrick Cope (USA) Jeff Kline (USA) Scott Sharp (USA) Les Delano (USA)* |
Spice-Chevrolet SE88P 001 | Tom Milner | 611 | 4 | GTP | 14 | no time | |
| 12 | 92 | R.K.Smith (USA)
Doc Bundy (USA) Joe Varde (USA) Andy Pilgrim (USA) Scott Lagasse (USA)^ Tommy Morrison (USA)^ John Heinricy (USA)* Greg Pickett (USA)* |
Chevrolet Corvette 008 | Tommy Morrison | 611 | 4 | GTO | 24 | 2:12.725 | |
| 13 | 82 | Dick Greer (USA)
Al Bacon (USA) Mike Mees (USA) Peter Uria (USA) |
Mazda RX-7 (Chassis Dynamics) | Dick Greer | 605 | 1 | GTU | 36 | 2:27.133 | |
| 14 | 63 | Brian Redman (GB)
John O'Steen (USA) Price Cobb (USA) Pete Halsmer (USA) |
Mazda RX-7 (Fabcar) | Jim Downing | 576 | 5 | GTO | 17 | 2:04.846 | |
| 15 | 37 | Honorato Espinosa (CO)
Rob Wilson (NZ) Miguel Morejon (USA) Felipe Solano (CO) Peter Uria (USA)* |
Mazda MX-6 (Chassis Dynamics) MAT9001 | Luis Botero | 576 | 2 | GTU | 35 | 2:23.992 | |
| 16 | 38 | Roger Mandeville (USA)
Amos Johnson (USA) Kelly Marsh (USA) Gary Drummond (USA)* |
Mazda RX-7 (Chassis Dynamics) MAT00191 | Roger Mandeville | 568 | 3 | GTU | 31 | 2:17.373 | |
| 17 | 42 | Geoff Nicol (AUS)
David Tennyson (CDN) Todd Brayton (USA) Peter Greenfield (USA)* Michael Greenfield (USA)* |
Tiga-Mazda GT286 325 | Geoff Nicol | 556 | 4 | GTP Lights | 40 | 2:31.882 | |
| 18 | 09 | Stephen Hynes (USA)
Tommy Johnson (USA) Rob Robertson (USA) John Sheldon (USA) |
Tiga-Buick GT287 352 | Robertson/Johnson | 545 | 5 | GTP Lights | 23 | 2:11.780 | |
| NC | 26 | Peter Kraft (USA)
Alex Job (USA) Joe Pezza (USA) Jack Refenning (USA) |
Porsche 911 (Fabcar) AJR911GTU1 | Alex Job | 494 | 4 | GTU | 41 | 2:32.022 | |
| DNF | 84 | Julian Bailey (GB)
Steve Millen (NZ) Arie Luyendyk (NL) Jeremy Dale (CDN) Bob Earl (USA)^ Chip Robinson (USA)* |
Nissan R90C (Lola) 05 | Don C. Devendorf | 472 | gearbox | Le Mans | 5 | 1:50.214 | |
| NC | 91 | Stuart Hayner (USA)
Don Knowles (USA) John Heinricy (USA) Scott Lagasse (USA) Tommy Morrison (USA) Andy Pilgrim (GB)^ Tommy Riggins (USA)* |
Chevrolet Corvette 007 | Tommy Morrison | 464 | GTO | 25 | 2:12.825 | ||
| DNF | 16 | James Weaver (GB)
John Paul Jr (USA) Tiff Needell (GB) Rob Dyson (USA)^ |
Porsche 962C 148 | Rob Dyson | 450 | oil system | GTP | 10 | 1:56.818 | |
| NC | 72 | Steve Volk (USA)
Jay Kjoller (USA) Patrick Mooney (USA) |
Porsche 911 | Jay Kjoller | 449 | 4 | GTU | 44 | 2:40.958 | |
| DNF | 5 | Michael Brockman (USA)
Tim McAdam (USA) Fred Phillips (USA) Jeff Davis (USA) Scott Sharp (USA)* Jeff Kline (USA)* Brian Bonner (USA)* Paul Newman (USA)* Les Delano (USA)* |
Spice-Chevrolet SE90P 002 | Tom Milner | 448 | engine | GTP | 15 | no time | |
| NC | 70 | Lou Gigliotti (USA)
Boris Said (USA) Mike Nolan (USA) Roger Schramm (USA) Peter Cunningham (USA) Mike Avolio (USA)* Ray Irwin (USA)* |
Oldsmobile Cutlass (Frings) | Mike Nolan | 445 | GTO | 19 | 2:10.600 | ||
| DNF | 66 | Leighton Reese (USA)
Mike Gagliardo (USA) Brad Hoyt (USA) |
Mazda RX-7 | Brad Hoyt | 442 | engine | GTU | 38 | 2:29.312 | |
| NC | 11 | Jon Gooding (USA)
John Annis (USA) Mark Kennedy (USA) Nort Northam (USA) Tom Panaggio (USA) Mel Shaw (USA)* |
Chevrolet Camaro (Riggins) | Robert Williams | 427 | GTO | 37 | 2:28.277 | ||
| DNF | 98 | Mark Dismore (USA)
Rocky Moran (USA) P.J.Jones (USA) Juan Manuel Fangio II (RA)^ Willy T. Ribbs (USA)* |
Eagle-Toyota HF89 | Dan Gurney | 408 | engine | GTP | 11 | 2:00.696 | |
| NC | 87 | Grant Hill (CDN)
Nick Holmes (CDN) Anthony Puleo (USA) Daniel Urrutia (USA) Jack Boxstrom (USA)^ Robert Segall (USA)* |
Chevrolet Camaro (Bemco) | Wanda Puleo | 399 | GTO | 34 | 2:23.642 | ||
| DNF | 2 | Davy Jones (USA)
Scott Pruett (USA) Raul Boesel (BR) Derek Warwick (GB) |
Jaguar XJR-12 (Advanced) 290 | Tom Walkinshaw | 379 | water pump | GTP | 2 | 1:52.068 | |
| DNF | 6 | Bob Wollek (F)
Bernd Schneider (D) Paolo Barilla (I) Massimo Sigala (I) Bobby Rahal (USA)* |
Porsche 962C (Joest) 145 | Reinhold Joest | 360 | water pump | GTP | 1 | 1:50.870 | |
| DNF | 9 | Jim Pace (USA)
Thomas Hessert (USA) Charles Morgan (USA) David Tennyson (CDN)* |
Kudzu-Buick DG-1 002 | Mike Gue | 359 | oil leak | GTP Lights | 20 | 2:11.288 | |
| DNF | 20 | Kaming Ko (HK)
Michael Sheehan (USA) Ron McKay (USA) Charles Monk (CDN) Carlos Bobeda (MEX)^ Bill Jacobson (USA)^ |
Tiga-Chevrolet GT287 | Carlos Bobeda | 328 | driveshaft | GTP Lights | 32 | 2:21.368 | |
| NC | 45 | John Forbes (USA)
Ken Fengler (USA) Bob Hundredmark (USA) Tom Curren (USA) Karl Keck (USA)^ Bob Gorby (USA)* Vince Gimondo (USA)* |
Chevrolet Corvette 100 | Bob Hundredmark | 315 | GTO | 45 | 2:42.800 | ||
| DNF | 0 | Al Unser Jr (USA)
Bobby Unser (USA) Robby Unser (USA) Al Unser Sr (USA) |
Porsche 962C 175 | Jochen Dauer | 270 | accident | GTP | 9 | 1:56.250 | |
| DNF | 28 | Don Arpin (USA)
Jon Olch (USA) Tim Banks (USA) Scott Watkins (USA) Del Russo Taylor (USA)^ |
Chevrolet Camaro (Python) | Del Russo Taylor | 234 | engine | GTO | 46 | 3:02.902 | |
| DNF | 53 | Richard McDill (USA)
Bill McDill (USA) James Burt (USA) Tom Juckette (USA)* |
Chevrolet Camaro (Dillon) NOCS-1 | Bill McDill | 223 | GTO | 27 | 2:13.809 | ||
| DNF | 96 | Chuck Kurtz (USA)
Bob Leitzinger (USA) David Loring (USA) Don Reynolds (USA) Butch Leitzinger (USA)^ |
Nissan 240SX (Leitzinger) | Bob Leitzinger | 192 | engine | GTU | 29 | 2:16.899 | |
| DNF | 57 | Henry Camferdam Jr (USA)
Phil Krueger (USA) Alistair Oag (USA) Reed Kryder (USA) |
Nissan 240SX (Kryderacing) | Reed Kryder | 159 | accident | GTU | 42 | 2:32.377 | |
| NC | 60 | Jay Cochran (USA)
Derek Bell (GB) Justin Bell (GB) John Paul Jr (USA)* |
Gunnar-Porsche 966 (Chapman) 001 | Kevin Jeannette | 83 | GTP | 13 | 2:05.483 | ||
| NC | 04 | Bobby Scolo (USA)
Steve Burgner (USA) John Macaluso (USA) Henry Brosnaham (USA)^ Mark Scantland (USA)* Robert Borders (USA)* |
Chevrolet Camaro (Howe) | Henry Brosnaham | 78 | GTO | 39 | 2:30.750 | ||
| DNF | 99 | Juan Manuel Fangio II (RA)
Willy T. Ribbs (USA) Andy Wallace (GB) P.J.Jones (USA)* Rocky Moran (USA)* |
Eagle-Toyota HF89 | Dan Gurney | 60 | engine | GTP | 8 | 1:56.070 | |
| DNF | 62 | John Morton (USA)
Calvin Fish (USA) Pete Halsmer (USA)^ |
Mazda RX-7 (Fabcar) | Jim Downing | 50 | accident | GTO | 18 | 2:07.604 | |
| DNF | 1 | Arie Luyendyk (NL)
Julian Bailey (GB) Derek Daly (IRL)^ Jeremy Dale (CDN)* |
Nissan R90C (Lola) 03 | Don C. Devendorf | 47 | withdrew | Le Mans | 3 | 1:49.864 | |
| DNF | 06 | Oma Kimbrough (USA)
Hoyt Overbagh (USA) Mark Montgomery (USA)^ Kent Painter (USA)^ Lee Perkinson (USA)* |
Chevrolet Camaro (Stock Car Products) 01 | Hoyt Overbagh | 37 | engine | GTO | 43 | 2:32.911 | |
| DNF | 95 | Butch Leitzinger (USA)
David Loring (USA)^ Chuck Kurtz (USA)^ Bob Leitzinger (USA)^ Don Reynolds (USA)* |
Nissan 240SX (Leitzinger) | Bob Leitzinger | 13 | engine | GTU | 33 | 2:23.346 | |
| DNS | 3 | John Nielsen (DK)
Derek Warwick (GB)* Eddie Cheever (USA)* Alain Ferte (F)* |
Jaguar XJR-12 (Advanced) 190 | Tom Walkinshaw | accident | GTP | no time | |||
| DNA | 17 | Don Beckett (USA)
Scott Lieb (USA) Robert McElheny (USA) |
Chevrolet Corvette (Speedway) | Don Beckett | GTO | |||||
| DNA | 8 | Kudzu-Buick DG-1 | Mike Gue | GTP Lights | ||||||
| DNA | 21 | Rene Herzog (CH)
John Paul Jr (USA) Hurley Haywood (USA) Jesus Pareja (E)* Massimo Sigala (I)* Hans-Joachim Stuck (D)* Oscar Larrauri (RA)* |
Porsche 962 (Shapiro) | Rene Herzog | GTP | |||||
| DNA | 22 | Joe Tabor (USA)
Patrick Bardinon (F) |
Tiga-Mazda | Chequered Flag | GTP Lights | |||||
| DNA | 25 | Brent O'Neill (USA)
Jean de la Moussaye (F) |
Argo-Buick JM19 | Brent O'Neill | GTP Lights | |||||
| DNA | 29 | Hoyt Overbagh (USA)
Oma Kimbrough (USA) Mark Montgomery (USA) |
Chevrolet Camaro (Stock Car Products) 01 | Hoyt Overbagh | GTO | |||||
| DNA | 32 | Spice-Buick SE89P | Spice Engineering USA | GTP Lights | ||||||
| DNA | 33 | Bernard Jourdain (MEX)
Jay Cochran (USA) Robbie Buhl (USA) |
Spice-Chevrolet SE90P 013 | Spice Engineering USA | GTP | |||||
| DNA | 41 | Randy MacDonald (CDN)
Richard Spenard (CDN) David Empringham (CDN) |
Alba-Buick AR20 1 | Italo Deblasi | GTP | |||||
| DNA | 49 | Steve Cameron (NZ)
Bob Lesnett (USA) |
Spice-Acura SE90P | Don Erb | GTP Lights | |||||
| DNA | 71 | Amos Johnson (USA)
Dennis Shaw (USA) Al Bacon (USA) |
Spice-Pontiac SE88P 002 | Amos Johnson | GTP | |||||
| DNA | 73 | Amos Johnson (USA)
Dennis Shaw (USA) |
Argo-Mazda JM19 | Amos Johnson | GTP Lights | |||||
| DNA | 79 | Thierry Lecerf (F)
Skeeter McKitterick (USA) Tom Winters (USA) |
Spice-Pontiac | Tom Winters | GTP Lights | |||||
| DNA | 80 | Uli Bieri (CDN)
Martino Finotto (I) |
Spice-Ferrari SE89P | Uli Bieri | GTP Lights | |||||
| DNA | 85 | Masahiro Hasemi (J)
Toshio Suzuki (J) Anders Olofsson (S) |
Nissan R90C (Lola) | Don C. Devendorf | Le Mans | |||||
| DNA | 03 | Oscar Larrauri (RA)
Massimo Sigala (I) Jesus Pareja (E) Walter Brun (CH) Jeff Purner (USA) |
Porsche 962C 177 | Walter Brun | GTP | |||||
| DNA | 08 | John Andretti (USA)
Michael Andretti (USA) Al Unser Jr (USA) Robby Unser (USA) |
Porsceh 962C 141 | Jochen Dauer | GTP |
| Winning Time: 24h00m15.399, 106.633 mph/171.608 kph |
| Fastest Lap: Julian Bailey #84 (Nissan R90C), 1m39.765, 128.462 mph/206.739 kph |
| * Driver entered for car, but never drove it at meeting |
| ^ Driver practiced car, but did not race it |
| RES - Reserve (Practiced, on standy-by for start) |
| REE - Reserve Entry |
| DNA - Did Not Arrive |
| DNS - Did Not Start |
| DNF - Did Not Finish |
| DNP - Did Not Practice |
| NC - Not Classified |
| DSQ - Disqualified |
| NRF - Not Running At Finish |
| NAC - Not Accepted |
| REJ - Rejected (Did not pass scrutineering) |