Classification
| Pos | No | Driver | Constructor | Laps | Time/Retired | Grid | Points |
|---|---|---|---|---|---|---|---|
| 1 | 5 | Mario Andretti | Lotus-Ford | 70 | 1:39:52.02 | 1 | 9 |
| 2 | 6 | Ronnie Peterson | Lotus-Ford | 70 | +9.90 secs | 7 | 6 |
| 3 | 11 | Carlos Reutemann | Ferrari | 70 | +24.34 secs | 2 | 4 |
| 4 | 12 | Gilles Villeneuve | Ferrari | 70 | +47.04 secs | 4 | 3 |
| 5 | 26 | Jacques Laffite | Ligier-Matra | 69 | Accident | 14 | 2 |
| 6 | 3 | Didier Pironi | Tyrrell-Ford | 69 | +1 Lap | 23 | 1 |
| 7 | 30 | Brett Lunger | McLaren-Ford | 69 | +1 Lap | 24 | |
| 8 | 33 | Bruno Giacomelli | McLaren-Ford | 69 | +1 Lap | 21 | |
| 9 | 31 | René Arnoux | Martini-Ford | 68 | +2 Laps | 19 | |
| 10 | 27 | Alan Jones | Williams-Ford | 68 | +2 Laps | 11 | |
| 11 | 9 | Jochen Mass | ATS-Ford | 68 | +2 Laps | 16 | |
| 12 | 22 | Jacky Ickx | Ensign-Ford | 64 | +6 Laps | 22 | |
| 13 | 19 | Vittorio Brambilla | Surtees-Ford | 63 | Engine | 12 | |
| Ret | 16 | Hans Joachim Stuck | Shadow-Ford | 56 | Spun Off | 10 | |
| NC | 15 | Jean-Pierre Jabouille | Renault | 56 | +14 Laps | 20 | |
| Ret | 20 | Jody Scheckter | Wolf-Ford | 53 | Spun Off | 5 | |
| Ret | 4 | Patrick Depailler | Tyrrell-Ford | 51 | Gearbox | 13 | |
| Ret | 17 | Clay Regazzoni | Shadow-Ford | 40 | Transmission | 18 | |
| Ret | 35 | Riccardo Patrese | Arrows-Ford | 31 | Suspension | 8 | |
| Ret | 36 | Rolf Stommelen | Arrows-Ford | 26 | Spun Off | 17 | |
| Ret | 2 | John Watson | Brabham-Alfa Romeo | 18 | Accident | 9 | |
| Ret | 1 | Niki Lauda | Brabham-Alfa Romeo | 0 | Accident | 3 | |
| Ret | 7 | James Hunt | McLaren-Ford | 0 | Accident | 6 | |
| Ret | 14 | Emerson Fittipaldi | Fittipaldi-Ford | 0 | Accident | 15 | |
| DNQ | 18 | Rupert Keegan | Surtees-Ford | ||||
| DNQ | 24 | Derek Daly | Hesketh-Ford | ||||
| DNQ | 32 | Keke Rosberg | Theodore-Ford | ||||
| DNQ | 10 | Alberto Colombo | ATS-Ford | ||||
| DNPQ | 25 | Hector Rebaque | Lotus-Ford | ||||
| DNPQ | 37 | Arturo Merzario | Merzario-Ford |
Read more about this topic: 1978 Belgian Grand Prix