| Pos. | No. | Driver / Nationality | Car | Entrant | Laps | Time/retired | Grp Pos | Group | Grid | Qual Time |
|---|---|---|---|---|---|---|---|---|---|---|
| 1. | 83 | John Morton (USA)
Geoff Brabham (AUS) Don Devendorf (USA)^ |
Nissan GTP ZX-T 8801 | Electramotive Engineering | 117 | 2:28:02,972 | 1. | GTP | 1. | 1:07,666 |
| 2. | 3 | Oscar Larrauri (RA)
Massimo Sigala (I) |
Porsche 962C 002BM | Brun Motorsport | 117 | 2:28:37,123 | 1. | C1 | 2. | 1:08,223 |
| 3. | 15 | Price Cobb (USA)
James Weaver (GB) |
Porsche 962C GTi 200 | Richard Lloyd Racing | 116 | 2. | C1 | 10. | 1:11,293 | |
| 4. | 7 | Chip Robinson (USA)
Ruggero Melgrati (I) DNS - Pete Halsmer (USA) DNS - Tom Pumpelly (USA) |
Ford Probe GTP | Tom Milner Racing | 116 | 2. | GTP | 7. | 1:11,479 | |
| 5. | 30 | Stanley Dickens (S)
Gianpiero Moretti (I) |
Porsche 962 003BM | Momo Gebhardt | 113 | 3. | GTP | 5. | 1:11,420 | |
| 6. | 10 | Michael Andretti (USA)
Mario Andretti (USA) |
Porsche 962CK6 CK6/88 | Kremer Racing | 113 | 3. | C1 | 8. | 1:09,641 | |
| 7. | 09 | Mike Brockman (USA)
Steve Durst (USA) |
Spice SE88P Buick | Ball Brothers | 112 | 4. | GTP | 17. | 1:15,556 | |
| 8. | 39 | John Gunn (USA)
Horst Kroll (CDN) |
Phoenix JG2 Chevrolet | Phoenix | 100 | 5. | GTP | 15. | 1:14,798 | |
| 9. | 00 | Norbert Przybilla (D)
Kurt Hild (D) |
Kremer-Porsche CK5-83 | Spectry Racing | 91 | 4. | C1 | 16. | 1:24,311 | |
| DSQ | 6 | Pete Halsmer (USA)
Chip Robinson (USA) Tom Pumpelly (USA)^ |
Ford Probe GTP | Tom Milner Racing | 116 | Illegal turbo restrictor | GTP | 3. | 1:09,902 | |
| DNF | 76 | Jack Baldwin (USA)
David Hobbs (GB) |
Lola T88/10 Chevrolet Corvette GTP 01 | Peerless Racing | 85 | Accident | GTP | 11. | 1:10,169 | |
| DNF | 11 | George Fouché (ZA)
Volker Weidler (D) Nicola Marozzo (I)* |
Porsche 962C | Kremer Racing | 80 | Engine | C1 | 4. | 1:08,982 | |
| DNF | 8 | Tim McAdam (USA)
Chip Mead (USA) |
Fabcar GTP Chevrolet | Fabcar | 63 | Accident | GTP | 9. | 1:11,592 | |
| DNF | 4 | Walter Brun (CH)
Jésus Pareja (E) |
Porsche 962C 001BM | Brun Motorsport | 61 | Turbo | C1 | 6. | 1:11,420 | |
| DNF | 5 | Ruggero Melgrati (I)
Jeff Andretti (USA)^ |
Ford Probe GTP V8 | Tom Milner Racing | 37 | Electronics | GTP | 13. | 1:14,311 | |
| DNS | 24 | Jean-Pierre Frey (CH)
Fulvio Ballabio (I) |
Lancia LC2-88 003B | Dollop Racing | Engine | C1 | 14. | 1:14,311 | ||
| DNS | 77 | Harald Huysman (B)
Juha Varjosaari (SF) |
Porsche 962C 128 | Gebhardt Motorsort | Accident | C1 | 12. | 1:10,924 | ||
| DNS | 5T | Ruggero Melgrati (I)
Jeff Andretti (USA) |
Ford Probe GTP | Tom Milner Racing | GTP | no time | ||||
| DNS | 83T | John Morton (USA) | Nissan GTP ZX-T | Electramotive Engineering | GTP | no time | ||||
| DNA | Porsche 962 | GTP | ||||||||
| DNA | 9 | Tom Hessert (USA)
David Loring (USA) |
Tiga GT288 | Essex Racing | GTP |
| Winning Time: 2h28m02.972, 90.091 mph/144.988 kph |
| Fastest Lap: Geoff Brabham #83 (Nissan GTP-ZXT), 1m08.739, 99.507 mph/160.140 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) |