| Pos | Car # | Drivers | Car | Laps | DNF Reason | Group | Group Pos |
| 1 | 4 | Enrique Saenz Valiente/Jose-Maria Ibanez | Ferrari 375 Plus [0398TF] | 58 | Sports +3000 | 1 | |
| 2 | 8 | Carlos Najurieta/Oscar Rivero | Ferrari 375MM [0362AM] | 58 | Sports +3000 | 2 | |
| 3 | 30 | Jose M.Faraoni/Ricardo Grandio | Maserati A6GCS [2078] | 56 | Sports 3000 | 1 | |
| 4 | 34 | Jaroslav Juhan/Jorge Salas Chaves | Porsche 550 Spyder [05] | 56 | Sports 1500 | 1 | |
| 5 | 14 | Elie Bayol/Harry Schell | Gordini T24S [0036S] | 54 | Sports 3000 | 2 | |
| 6 | 26 | Jorge Camano/Oscar Camano | Ferrari 212 | 54 | Sports 3000 | 3 | |
| 7 | 32 | Alejandro de Tomaso/Cesar Reyes | Maserati A6GCS | 52 | Sports 3000 | 4 | |
| 8 | 52 | Oscar Alfredo Galvez/Eduardo Martins | Ford V8 | 52 | Modified Touring | 1 | |
| 9 | 18 | Luis Milan/Elpidio Tortone | Ferrari 625TF [0304] | 51 | Sports 3000 | 5 | |
| 10 | 50 | Juan-Carlos Garavaglia/Manuel Rodriguez | Ford V8 | 51 | Modified Touring | 2 | |
| 11 | 66 | Guillermo G.Airaldi/Douglas Marimon | Alfa Romeo 1900 | 49 | Modified Touring | 3 | |
| 12 | 102 | Angel de la Rosa/Angel Antenone | Ford V8 | 49 | Modified Touring | 4 | |
| 13 | 96 | Huge Della Romana | Ford V8 | 45 | Modified Touring | 5 | |
| 14 | 48 | Patricio Badaracco/Ernesto Tornquist | Cisitalia 202 | 44 | Sports 1500 | 3 | |
| 15 | 92 | Eugenio Madica/Ignacio Espina | Ford V8 | 43 | Modified Touring | 6 | |
| 16 | 24 | Angel Maiocchi/Carlos Lostalo | Ferrari 225S [0216] | 42 | Sports 3000 | 6 | |
| 17 | 70 | Antonio Pereyra/A Cea | Ford V8 | 42 | Modified Touring | 7 | |
| 18 | 22 | Alvaro Piano/Miguel Schroeder/Carlos Alcorta^ | Ferrari 225E | 42 | Sports 3000 | 7 | |
| NRF | 12 | Jose M.Millet/Gabriel Gabin | Jaguar C-Type | 41 | fuel leak | Sports +3000 | |
| NRF | 28 | Adolfo Schwelm-Cruz/Pedro J.Llano | Gordini T15S [0043] | 40 | gearbox | Sports 3000 | |
| DNF | 16 | Alberto Rodriguez-Larreta/David Speroni | Ferrari 250MM Pinin Farina [0256MM] | brakes | Sports 3000 | ||
| NC | 90 | Juan V.Carrica/J Arias Moreno | Ford V8 | 39 | Modified Touring | 8 | |
| DNF | 20 | Umberto Maglioli/Clemar Bucci | Ferrari 750 Monza | DSQ - assistance | Sports 3000 | ||
| DNF | 10 | Maurice Trintignant/Froilan Gonzalez | Ferrari 118 LM | DSQ - off course | Sports +3000 | ||
| DNF | 6 | Roberto Bonomi/Ernesto Florencio Castro Cranwell | Ferrari 375MM | fuel system | Sports +3000 | ||
| DNF | 2 | Franco Bruno/Carlos Bruno | Allard-Cadillac J2X | brakes | Sports +3000 | ||
| NC | 38 | Curt Delfosse | Gordini-Porsche T15 [15GC] | 22 | Sports 1500 | ||
| DNF | 42 | Lucio Bollaert/Carlos Stabile | Gordini T15S [0010GC] | gearbox | Sports 1500 | ||
| DNF | 36 | Tomas Mayol/Juan Gabbi | Porsche 356 Super | axles | Sports 1500 | ||
| DNF | 100 | "Carming"/Carlos Guimarey | Ford-Maserati V8 | Sports +3000 | |||
| DNF | 54 | Ernesto Petrini/Domingo Colanero | Ford V8 | Modified Touring | |||
| DNF | 56 | Felix Alberto Peduzzi/E Del Molino | Chevrolet Bel Air | Modified Touring | |||
| DNF | 58 | Jorge Descote | Ford V8 | Modified Touring | |||
| DNF | 60 | Pablo Birger | Ford V8 | Modified Touring | |||
| DNF | 64 | Ernesto H.Blanco/N Larocca | Ford V8 | Modified Touring | |||
| DNF | 68 | Juan Fernando Piersanti/J Colanero | Ford V8 | Modified Touring | |||
| DNF | 74 | Juan C.Navone/D Teseire | Ford V8 | Modified Touring | |||
| DNF | 76 | Marcelo Aloe Vercher/B Marciulevicius | Chevrolet Bel Air | Modified Touring | |||
| DNF | 78 | Elmer J.Oppen | Ford V8 | Modified Touring | |||
| DNF | 80 | Rodolfo de Alzaga/R Luro | Ford V8 | Modified Touring | |||
| DNF | 82 | Jose Lorenzetti | Ford V8 | Modified Touring | |||
| DNF | 84 | Enrique D'Ascanio/Hugo Vazquez | Ford V8 | Modified Touring | |||
| DNF | 86 | Luis F.Gonzalez/J.N.Soto | Ford V8 | Modified Touring | |||
| DNF | 88 | Plinio Rosetto | Ford V8 | Modified Touring | |||
| DNF | 94 | Raul Alonso | Ford V8 | Modified Touring | |||
| DNF | 98 | Antonio Gomez | Ford V8 | Modified Touring | |||
| DNF | 104 | Francisco de Ridder/Carlo Tomasi | Ford V8 | Modified Touring | |||
| DNF | 106 | Segundo Ale/E Canriero | Chevrolet Bel Air | Modified Touring | |||
| DNF | 110 | Emilio Boretto | Ford V8 | Modified Touring | |||
| DNF | 62 | Esteban Sokol/E Ojea | Ford V8 | Modified Touring | |||
| DNF | 46 | Jorge B.Saggese/R Sedano Acosta^ | Fiat Abarth 207 | engine | Sports 1500 | ||
| DNF | 40 | Ernesto Tornquist/Miguel Nadie^ | Porsche 550 Spyder | accident | Sports 1500 | ||
| DNS | 44 | Oscar J.Gonzalez/Jorge Malbran | Porsche 550 Spyder | Sports 1500 | |||
| DNS | 72 | Tadeo Taddia/Sebastian Messino | Chevrolet Bel Air | Modified Touring | |||
| DNS | 3 | Ernesto Tornquist | Gordini T11S [0005GC] | engine | Sports 1500 |
| Winning Time: 6h35m15.4, 93.748 mph/150.872 kph |
| Fastest Lap: Froilan Gonzalez #10 (Ferrari 118LM), 6m06.1, 104.704 mph/168.505 kph |
* Driver listed for car, but did not participate in race
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