| GP of Italy Monza 9-9-1979, 50 laps of 5.8 km, Total distance 290 km | |||||
| Pos | No | Driver | Team-engine | Diff | Reason |
| 1 | - | Jody Scheckter | Ferrari 312T4 | 1:22:00.22 | - |
| 2 | - | Gilles Villeneuve | Ferrari 312T4 | -0.46 | - |
| 3 | - | Clay Regazzoni | Williams-Ford FW07 | -4.78 | - |
| 4 | 5 | Niki Lauda | Brabham-Alfa Romeo BT48 | -54.40 | - |
| 5 | - | Mario Andretti | Lotus-Ford 79 | -59.70 | - |
| 6 | - | Jean-Pierre Jarier | Tyrrell-Ford 009 | -1:01.55 | - |
| 7 | - | Carlos Reutemann | Lotus-Ford 79 | -1:24.14 | - |
| 8 | - | Emerson Fittipaldi | Copersucar-Ford F6 A | -1 lap | - |
| 9 | - | Alan Jones | Williams-Ford FW07 | -1 lap | - |
| 10 | - | Didier Pironi | Tyrrell-Ford 009 | -1 lap | - |
| 11 | - | Hans-Joachim Stuck | ATS-Ford D3 | -1 lap | - |
| 12 | - | Vittorio Brambilla | Alfa Romeo 177 | -1 lap | - |
| 13 | 29 | Riccardo Patrese | Arrows-Ford A2 | -3 laps | - |
| 14 | - | Jean-Pierre Jabouille | Renault RS10 | -5 laps | - |
| 15 | - | Jacques Laffite | Ligier-Ford JS11 | -9 laps | Engine |
| 16 | - | Keke Rosberg | Wolf-Ford WR8 | -9 laps | Engine |
| 17 | - | Jacky Ickx | Ligier-Ford JS11 | -10 laps | Engine |
| 18 | - | Elio de Angelis | Shadow-Ford DN9 | -17 laps | Clucth |
| 19 | - | Bruno Giacomelli | Alfa Romeo 179 | -22 laps | Spun |
| 20 | - | René Arnoux | Renault RS10 | -37 laps | Engine |
| 21 | - | John Watson | McLaren-Ford M29 | -37 laps | Collision |
| 22 | - | Jochen Mass | Arrows-Ford A2 | -47 laps | Suspension |
| 23 | - | Patrick Tambay | McLaren-Ford M29 | -47 laps | Engine |
| 24 | - | Nelson Piquet | Brabham-Alfa Romeo BT48 | -49 laps | Collision |
| 25 | - | Jan Lammers | Shadow-Ford DN9 | DNQ | - |
| 26 | - | Marc Surer | Ensign-Ford N179 | DNQ | - |
| 27 | - | Arturo Merzario | Merzario-Ford A4 | DNQ | - |
| 28 | - | Hector Rebaque | Rebaque-Ford HR100 | DNQ | - |