| Pos. | No. | Driver / Nationality | Car | Entrant | Laps | Time/retired | Grp Pos | Group | Grid | Qual Time |
|---|---|---|---|---|---|---|---|---|---|---|
| 1. | 1 | Jacky Ickx (B)
Jochen Mass (D) |
Porsche 956 010 | Rothmans Porsche | 253 | 6:00:41,411 | 1. | C | 2. | 1:12,797 |
| 2. | 33 | David Hobbs (GB)
Rupert Keegan (GB) Franz Konrad (A) Michael Roe (IRL)* |
Porsche 956B 114 | John Fitzpatrick Racing | 245 | 2. | C | 4. | 1:14,812 | |
| 3. | 81 | Guido Dacco (I)
Almo Coppelli (I) Davide Pavia (I)* |
Alba AR2 Giannini 001 | Jolly Club | 229 | 1. | C Junior | 10. | 1:25,413 | |
| 4. | 2 | Stefan Bellof (D)
Derek Bell (GB) |
Porsche 956 009 | Rothmans Porsche | 221 | 3. | C | 1. | 1:12,107 | |
| 5. | 82 | Pasquale Barberio (I)
Maurizio Gellini (I) Gerardo Vatielli (I) |
Alba AR3 Ford 001 | Maurizio Gellini | 217 | 2. | C Junior | 11. | 1:26,114 | |
| 6. | 80 | Martino Finotto (I)
Alfredo Sebastiani (I) Carlo Facetti (I) |
Alba AR2 Giannini 002 | Jolly Club | 204 | 3. | C Junior | 7. | 1:22,586 | |
| 7. | 99 | Peter Lockhart (CDN)
Jeremy Rossiter (GB) Roy Baker (GB) |
Tiga GC284 Ford Turbo 277 | JQF Engineering Ltd. | 185 | 4. | C Junior | 12. | 1:26,493 | |
| NC | 20 | Bill Adam (CDN)
Kees Nierop (USA) George Fouché (ZA) |
Porsche 956 101 | Porsche Kremer Racing | 159 | C | 6. | 1:17,906 | ||
| NC | 3 | Vern Schuppan (AUS)
Nick Mason (GB) |
Porsche 956 007 | Rothmans Porsche | 156 | C | 5. | 1:16,828 | ||
| DNF | 84 | Allen Berg (CDN)
Costas Los (GR) |
Lyncar MS83 Ford 001 | Lyncar Motorsport Ltd. | 206 | Out of fuel | C Junior | 8. | 1:24,590 | |
| DNF | 19 | Oscar Larrauri (RA)
Walter Brun (CH) Massimo Sigala (I)* |
Porsche 956 111 | Brun Motorsport | 204 | Gearbox | C | 3. | 1:13,640 | |
| DNF | 40 | Uli Bieri (CDN)
Matt Gysler (CDN) |
BMW M1 | Bieri Racing | 190 | Engine | GTO | 14. | 1:29,128 | |
| DNF | 65 | Gary English (USA)
Mike Laws (USA) |
Chevrolet Camaro | English Enterprizes | 156 | Engine | GTO | 15. | 1:29,322 | |
| DNF | 21 | Dudley Wood (GB)
Barry Robinson (GB) |
Grid S2 Porsche GA02 | Charles Ivey Racing | 127 | Suspension | C | 13. | 1:27,145 | |
| DNF | 73 | John Graham (CDN)
George Schwarz (CDN) Craig Allen (CDN)* |
Gebhardt JC843 Ford 01 | Gebhardt Motorsport | 40 | Accident | C Junior | 9. | 1:25,069 | |
| DNF | 60 | Peter Aschenbrenner (CDN)
Mike Freberg (CDN)^ Tom Buckley (USA)* |
Audi 80 Coupe | Alps Restoration | 12 | Engine | GTO | 16. | 1:37,594 | |
| DNS | 55 | Rupert Keegan (GB)
Franz Konrad (A) Guy Edwards (GB)* |
Porsche 956 | John Fitzpatrick Racing | Accident in free practice | C | no time | |||
| DNA | 106 | Helmut Gall (D)
Scott Maxwell (CDN) |
BMW M1 | Helmut Gall | B |
| Winning Time: 6h00m41.411, 103.489 mph/166.550 kph |
| Fastest Lap: Stefan Bellof #2 (Porsche 956-83), 1m13.874, 119.831 mph/192.849 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) |