| Pos | Car # | Drivers | Car | Entrant | Laps | DNF Reason | Group | Group Pos |
| 1 | 23 | Rob Slotemaker | Porsche 904 GTS | Ben Pon | 96 | Grand Touring 2000 | 1 | |
| 2 | 24 | Ben Pon | Porsche 904 GTS | Ben Pon | 96 | Grand Touring 2000 | 2 | |
| 3 | 25 | Heinz Schiller | Porsche 904 GTS | Heinz Schiller | 95 | Grand Touring 2000 | 3 | |
| 4 | 20 | Paolo Colombo | Porsche 904 GTS | Paolo Colombo | 94 | Grand Touring 2000 | 4 | |
| 5 | 21 | Hansueli Eugster | Porsche 904 GTS [035] | Hansueli Eugster | 93 | Grand Touring 2000 | 5 | |
| 6 | 12 | Silvio Moser | Alfa Romeo Giulia TZ | Silvio Moser | 92 | Grand Touring 1600 | 1 | |
| 7 | 7 | Antonio Nicodemi | Alfa Romeo Giulia TZ | Settecolli | 88 | Grand Touring 1600 | 2 | |
| 8 | 6 | Rinaldo Parmigiani/Bruno Deserti | Alfa Romeo Giulia TZ | Scuderia Sant Ambroeus | 88 | Grand Touring 1600 | 3 | |
| 9 | 14 | Dmitri Nabokov/Giancarlo Galimberti | Alfa Romeo Giulia TZ | Dmitri Nabokov | 86 | Grand Touring 1600 | 4 | |
| 10 | 4 | Alma Cacciandra/Alberto Della Beffa | Alfa Romeo Giulia TZ | Scuderia Sant Ambroeus | 83 | Grand Touring 1600 | 5 | |
| DNF | 15 | Franco Patria | Abarth-Simca 2000 GT | Abarth | 52 | Gearbox | Grand Touring 2000 | |
| DNF | 28 | Giuseppe Romano Perdomi | Abarth-Simca 2000 GT | Sorocaima | 34 | Gearbox | Grand Touring 2000 | |
| DNF | 3 | Ernesto Prinoth/Mario Nardari | Lotus Elan | San Marco | 24 | Grand Touring 1600 | ||
| DNF | 18 | Herbert Demetz | Abarth-Simca 2000 GT | Abarth | 21 | Gearbox | Grand Touring 2000 | |
| DNF | 22 | Guy Ligier | Porsche 904 GTS [020] | Guy Ligier | 16 | Engine | Grand Touring 2000 | |
| DNF | 16 | Luigi Taramazzo | Abarth-Simca 2000 GT | Abarth | 12 | Gearbox | Grand Touring 2000 | |
| DNF | 1 | Walter Meanti | MG A | Walter Meanti | 1 | Grand Touring 1600 | ||
| DNF | 19 | Nino Vaccarella | Abarth-Simca 2000 GT | Abarth | 0 | Gearbox | Grand Touring 2000 | |
| DNS | 26 | Gianni Bulgari | Porsche 904 GTS | Scuderia St. Ambroeus | Accident | Grand Touring 2000 | ||
| DNA | 2 | Luciano de Bernardi | Porsche 356 Carrera | Luciano de Bernardi | Grand Touring 1600 | |||
| DNA | 5 | Enrico Cima | Alfa Romeo Giulia TZ | Scuderia Sant Ambroeus | Grand Touring 1600 | |||
| DNA | 8 | Pier Giorgio Botta | Fiat 1500 Cabriolet | Pier Giorgio Botta | Grand Touring 1600 | |||
| DNA | 9 | Umberto Papini | Alfa Romeo Giulia SS | Umberto Papini | Grand Touring 1600 | |||
| DNA | 10 | Alfonso Brini | Porsche 356SC | Alfonso Brini | Grand Touring 1600 | |||
| DNA | 11 | Tommy Weber | Lotus Elan | Tommy Weber | Grand Touring 1600 | |||
| DNA | 27 | Cesare Toppetti | Porsche 356B 2000 | Cesare Toppetti | Grand Touring 2000 |
| Winning Time: 113.937 mph/183.364 kph |
| Fastest Lap: Rob Slotemaker #23 (Porsche 904GTS), 1m49.3, 117.680 mph/189.387 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) |