| Pos | Car # | Drivers | Car | Entrant | Laps | DNF Reason | Grid | Qual.Time | Group | Group Pos |
| 1 | 10 | Masten Gregory/Eugenio Castellotti/Luigi Musso/Giuseppe Cesare Perdisa^ | Ferrari 290MM [0626] | Ferrari | 98 | 3 | 3m42.8 | Sports +3000 | 1 | |
| 2 | 28 | Jean Behra/Carlos Menditeguy/Stirling Moss | Maserati 300S | Maserati | 98 | 9 | 3m47.6 | Sports 3000 | 1 | |
| 3 | 8 | Alfonso de Portago/Peter Collins/Eugenio Castellotti/Wolfgang von Trips | Ferrari 290MM [0628] | Ferrari | 98 | 4 | 3m43.1 | Sports +3000 | 2 | |
| 4 | 14 | Roberto Mieres/Ninian Sanderson/Alberto Rodriguez-Larreta^ | Jaguar D-Type [XKD603] | Ecurie Ecosse | 95 | 6 | 3m53.8 | Sports +3000 | 3 | |
| NRF | 38 | Celso Lara-Barberis/Eugenio Martins | Ferrari 750 Monza | Madunina | 91 | engine | 12 | 4m17.4 | Sports 3000 | |
| 5 | 16 | Roberto Bonomi/Luigi Piotti/Miguel Schroeder^ | Maserati 350S [3503] | Maserati | 91 | 7 | 4m02.0 | Sports +3000 | 4 | |
| NRF | 56 | Severino Silva/Pinheiro Piris | Maserati | Madunina | 90 | accident | 18 | 4m36.0 | Sports 2000 | |
| 6 | 62 | Alejandro de Tomaso/Isabel Haskell | OSCA MT4 | OSCA | 88 | 20 | 4m00.4 | Sports 1500 | 1 | |
| 7 | 52 | Piero Drogo/Julio Pola | Ferrari 500 Testa Rossa [0618MDTR] | Madunina Venezuela | 87 | 17 | 4m18.0 | Sports 2000 | 1 | |
| 8 | 68 | Jaroslav Juhan/Antonio von Doery | Porsche 550 RS Carrera | Jaroslav Juhan | 86 | 22 | 4m10.7 | Sports 1500 | 2 | |
| 9 | 36 | Herminio Ferreira Filho/Godofredo Vianna | Ferrari 750 Monza | Sao Paulo Automovil Club | 85 | 14 | 4m26.4 | Sports 3000 | 2 | |
| 10 | 50 | Carlos Danvila/Omar Terra | Mercedes-Benz 300SL [9805500894] | Orlando Terra | 78 | 13 | 4m25.6 | Sports 3000 | 3 | |
| 11 | 48 | Nestor Salerno/Cesar Reyes | Ferrari 212 Inter | Nestor Salerno | 74 | 15 | 4m35.3 | Sports 3000 | 4 | |
| 12 | 70 | Curt Delfosse/Ernesto Tornquist | Porsche 550 RS Carrera | Curt Delfosse | 71 | 24 | 4m26.9 | Sports 1500 | 3 | |
| DNF | 64 | Sergio Vivaldi/Lino Fayen | OSCA MT4 | Venezuela Sports Group | 65 | engine | 21 | 4m08.5 | Sports 1500 | |
| DNF | 2 | Stirling Moss/Juan Manuel Fangio | Maserati 450S [4501] | Maserati | 57 | gearbox | 1 | 3m36.1 | Sports +3000 | |
| DNF | 4 | Eugenio Castellotti/Wolfgang von Trips/Luigi Musso^/Mike Hawthorn^ | Ferrari 290S [0646] | Ferrari | 55 | ignition | 2 | 3m38.4 | Sports +3000 | |
| DNF | 18 | Luis Milan/Jorge Camano | Ferrari 375 Plus [0398TF] | Argentina Racing | 51 | gearbox | 8 | 4m18.3 | Sports +3000 | |
| DNF | 66 | Christian Bino Heins/Cyro Cayres | Porsche 550 RS | Madunina | 45 | gearbox | 23 | 4m12.2 | Sports 1500 | |
| DNF | 30 | Harry Schell/Jo Bonnier^ | Maserati 300S | Maserati | 25 | clutch | 10 | 3m51.1 | Sports 3000 | |
| DNF | 58 | Enrique Arrieta/Carlos Guimarey^ | OSCA MT4 | 14 | engine | 19 | 4m40.2 | Sports 2000 | ||
| DNF | 6 | Peter Collins/Mike Hawthorn^/Eugenio Castellotti^ | Ferrari 290S [0656] | Ferrari | 2 | oil pressure | 5 | 3m44.1 | Sports +3000 | |
| DNF | 54 | Oscar Camano/Miguel Jantus^ | Maserati A6G | 1 | accident | 16 | 4m06.3 | Sports 2000 | ||
| DNF | 34 | Oscar Cabalen/Carlo Tomasi^ | Maserati 300S | Madunina | 1 | accident | 11 | 3m52.6 | Sports 3000 | |
| DNS | 32 | Giorgio Scarlatti/Juan Manuel Fangio | Maserati 250S | Maserati | withdrew | 3m45.6 | Sports 3000 | |||
| DNS | 20 | Carlos Najurieta/Cesar Rivera | Ferrari 375MM [0362AM] | Argentina Racing | accident | 3m55.5 | Sports +3000 | |||
| DNS | 12 | Ron Flockhart/Roberto Mieres | Jaguar D-Type [XKD606] | Ecurie Ecosse | accident | 3m56.7 | Sports +3000 | |||
| DNS | 22 | Clemar Bucci/Oscar de Petris | Ferrari 375MM | Argentina Racing | accident | 4m19.6 | Sports +3000 | |||
| DNS | 40 | Alvaro Piano/Franco Bruno | Ferrari 625TF [0302] | 4m35.3 | Sports 3000 | |||||
| DNS | 26 | Carlos Bruno/Angel Pinotti | Allard-Cadillac J2 | Argentina Racing | 5m04.2 | Sports +3000 |
| Winning Time: 6h10m29.9, 100.775 mph/161.181 kph |
| Fastest Lap: Stirling Moss #28 (Maserati 300S), 3m47.6, 105.830 mph/170.317 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