| 1 | 19 | 1. S+1.5 | Erwin Goldschmidt | Umberto Maglioli | Ferrari 375 Plus Pin | — | 8 | WSPR historical record |
| 2 | 20 | 2. S+1.5 | Allen Guiberson | Phil Hill · Richie Ginther | Ferrari 375MM Vignal | — | 8 | WSPR historical record |
| 3 | 55 | 1. S1.5 | Dist. VW. Central, S.A. | Hans Herrmann | Porsche 550 Spyder | — | 8 | WSPR historical record |
| 4 | 56 | 2. S1.5 | Jaroslav Juhan | Jaroslav Juhan | Porsche 550 Spyder | — | 8 | WSPR historical record |
| 5 | 22 | 3. S+1.5 | Prado Américas | Franco Cornacchia · Enrico Peruchini | Ferrari 250 Monza Sca | — | 8 | WSPR historical record |
| 6 | 24 | 4. S+1.5 | John Shakespeare | Luigi Chinetti · John W. Shakespeare | Ferrari 375MM Pinin | — | 8 | WSPR historical record |
| 7 | 11 | 5. S+1.5 | Akton Miller | Akton Miller · Douglas Harrison | Caballo de Hiero Oldsmobile | — | 8 | WSPR historical record |
| 8 | 54 | 3. S1.5 | Monte Carlo Auto Sport | Louis Chiron · Robert Delpech | Osca MT4 1500 (Morelli | — | 8 | WSPR historical record |
| 9 | 149 | 1. T+3.5 | Lincoln | Ray Crawford · Enrique Iglesias | Lincoln Capri | — | 8 | WSPR historical record |
| 10 | 103 | 2. T+3.5 | Lincoln | Walt Faulkner · Francis W. Hainley | Lincoln Capri | — | 8 | WSPR historical record |
| 11 | 127 | 3. T+3.5 | Barry Motor Sales | Keith Andrews · Blue Plemond | Cadillac Series 62 | — | 8 | WSPR historical record |
| 12 | 58 | 4. S1.5 | Dist. VW. Central, S.A. | Fernando Segura · Herbert Linge | Porsche 550 Spyder | — | 8 | WSPR historical record |
| 13 | 9 | 6. S+1.5 | Jean Trévoux | Jean Trévoux · Armando Gonzalez | Packard Motto Special | — | 8 | WSPR historical record |
| 14 | 110 | 4. T+3.5 | Adolph Otterstein | Edward A. Stringer · Truman C. Wood | Cadillac Series 62 | — | 8 | WSPR historical record |
| 15 | 251 | 1. TE1.9 | Alfa Romeo Finmeccanica | Consalvo Sanesi · Giuseppe Cagna | Alfa Romeo 1900TI | — | 8 | WSPR historical record |
| 16 | 111 | 5. T+3.5 | Coca-Cola Mexico | Luis Leal Solares · Alfredo Garcia Avila | Buick Century | — | 8 | WSPR historical record |
| 17 | 113 | 6. T+3.5 | Coca-Cola Mexico | Ricardo Ramirez · Josefat Larios Zuniga | Buick Century | — | 8 | WSPR historical record |
| 18 | 256 | 2. TE1.9 | Alfa Romeo Finmeccanica | Sergio Mantovani · Bruno Chiappa | Alfa Romeo 1900TI | — | 8 | WSPR historical record |
| 19 | 267 | 3. TE1.9 | Alfa Romeo Finmeccanica | Mario Dalla Favera · Egidio Campigotto | Alfa Romeo 1900TI | — | 8 | WSPR historical record |
| 20 | 255 | 4. TE1.9 | Alfa Romeo Finmeccanica | Piero Carini · Giuseppe Sambrotta | Alfa Romeo 1900TI | — | 8 | WSPR historical record |
| 21 | 119 | 7. T+3.5 | Pacheco y Cia | Douglas Ehlinger · Luis Solorio | Packard Clipper | — | 8 | WSPR historical record |
| 22 | 115 | 8. T+3.5 | Coca-Cola Mexico | Julio Mariscal · Luis Pombo Rivadeneyra | Buick Century | — | 8 | WSPR historical record |
| 23 | 226 | 1. TS | Tommy Drisdale | Tommy Drisdale · Walter Krause, Jr. | Dodge V-8 | — | 8 | WSPR historical record |
| 24 | 217 | 2. TS | Dickshire | C. D. Evans · Armando Velazquez | Dodge V-8 | — | 8 | WSPR historical record |
| 25 | 133 | 9. T+3.5 | Abraham Yunes | Raimundo Corona Illescas · Enrique Ortega Aguillar | Packard | — | 8 | WSPR historical record |
| 26 | 124 | 0. T+3.5 | Baja California | Francisco Ramirez Fonseca · Alberto Maya Juarez | Lincoln Capri | — | 8 | WSPR historical record |
| 27 | 231 | 3. TS | Ray C. Elliot | Ray C. Elliott · Edward B. Stark | Dodge V-8 | — | 8 | WSPR historical record |
| 28 | 51 | 5. S1.5 | Calzado Canadá S.A. | Salvador Lopez Chávez | Porsche 550 Spyder | — | 8 | WSPR historical record |
| 29 | 211 | 4. TS | Alvarez Tostado | Arturo Alvarez Tostado · Alfredo Cabrero Porras | Dodge V-8 | — | 8 | WSPR historical record |
| 30 | 252 | 5. TE1.9 | Atoyac | Adolfo Velazquez · Horacio Ruiz | Alfa Romeo 1900TI | — | 8 | WSPR historical record |
| 31 | 238 | 5. TS | Scott F. Yantis | Scott F. Yantis | Studebaker Commander | — | 8 | WSPR historical record |
| 32 | 208 | 6. TS | Dehler | Moises Solana · Enrique Doblado | Dodge V-8 | — | 8 | WSPR historical record |
| 33 | 209 | 7. TS | Oscar Cabalen | Oscar Cabalen · Genaro Silva | Ford V-8 | — | 8 | WSPR historical record |
| 34 | 331 | 8. TS | Floyd Clymer | Piero Taruffi · Bob Feurchelm | Ford 6 | — | 8 | WSPR historical record |
| 35 | 237 | 9. TS | Ferreteria del Sol | Ramiro Aguilar, Jr. · Alfonso L. Franco | Dodge | — | 8 | WSPR historical record |
| 36 | 201 | 0. TS | Refrescos Jarrito | Octavio Anza · Johnny Mantz · L. Constancio Ruiz | Ford | — | 8 | WSPR historical record |
| 37 | 117 | 1. T+3.5 | Tony de Rosa | Tony de Rosa · Alfonso Bustos | Lincoln Capri | — | 8 | WSPR historical record |
| 38 | 219 | 1. TS | Malcolm Eckart | Malcolm Eckart · Carroll Hamplemann | Hudson Wasp | — | 8 | WSPR historical record |
| 39 | 218 | 2. TS | Puebla | Francisco Rodriguez Sanchez · Roberto Vargas | Dodge Royal | — | 8 | WSPR historical record |
| 40 | 220 | 3. TS | Manuel Luz Meneses | Manuel Luz Meneses | Studebaker Commander | — | 8 | WSPR historical record |
| 41 | 232 | 4. TS | Felix Alberto Peduzzi | Felix Alberto Peduzzi · Eduardo del Molino | Ford | — | 8 | WSPR historical record |
| 42 | 326 | 5. TS | Raimundo Caparrós | Raimundo Caparrós · Heldi Paladino | Chevrolet Bel Air | — | 8 | WSPR historical record |
| 43 | 243 | 6. TS | Osvaldo Jose Mantega | Osvaldo Jose Mantega · Ernesto Nunez | Chevrolet Bel Air | — | 8 | WSPR historical record |
| 44 | 213 | 7. TS | Abelardo Matamoros | Abelardo Matamoros · Raul Blancas | Studebaker Commander | — | 8 | WSPR historical record |
| 45 | 320 | 8. TS | Vincente Tirabasso | Vincente Tirabasso · Ruben Giscoman | Chevrolet Bel Air | — | 8 | WSPR historical record |
| 46 | 216 | 9. TS | Jorge Descote | Jorge Descote · Mantolin Sanchez Marin | Chevrolet Bel Air | — | 8 | WSPR historical record |
| 47 | 340 | 0. TS | Tadeo Taddia | Tadeo Taddia · Sebastian Messino | Chevrolet Bel Air | — | 8 | WSPR historical record |
| 48 | 342 | 1. TS | Baltazar Alaimo | Baltazar Alaimo · Eliseo Rodriguez | Chevrolet Bel Air | — | 8 | WSPR historical record |
| 49 | 229 | 2. TS | Marcos Ciani | Marcos Ciani · Juan Munguin | Chevrolet Bel Air | — | 8 | WSPR historical record |
| 50 | 227 | 3. TS | Enrique Paredes | Enrique Paredes · Luis Herrastri | Ford | — | 8 | WSPR historical record |
| 51 | 245 | 4. TS | Raul Jaras | Raul Jaras · Tomas L. Bravo | Chevrolet Bel Air | — | 8 | WSPR historical record |
| 52 | 205 | 5. TS | Union de Choferes | Roberto Belmar · Felix San Roman | Studebaker Commander | — | 8 | WSPR historical record |
| 53 | 330 | 6. TS | Robert C. Lilienthal | Robert C. Lilienthal · Wendell Anderson | Ford | — | 8 | WSPR historical record |
| 54 | 130 | 2. T+3.5 | Guillermo Suhr Contreras | Guillermo Suhr Contreras · Oscar Alfonso Aguilar | Oldsmobile Super 88 | — | 8 | WSPR historical record |
| 55 | 221 | 7. TS | Rafael Larocca | Rafael Larocca · Virginio Aguilar | Chevrolet Bel Air | — | 8 | WSPR historical record |
| 56 | 301 | 8. TS | Jorge Zorzi Olazabel | Jorge Zorzi Olazabel · Oreste Botta | Chevrolet Bel Air | — | 8 | WSPR historical record |
| 57 | 310 | 9. TS | Ernesto Beronio | Ernesto Beronio | Ford | — | 8 | WSPR historical record |
| 58 | 247 | 0. TS | Hernan Videla | Hernan Videla · Domingo Venturelli | Chevrolet Bel Air | — | 8 | WSPR historical record |
| 59 | 240 | 1. TS | Salvador Torisse | Salvador Torisse · Enrique Torrente | Chevrolet Bel Air | — | 8 | WSPR historical record |
| 60 | 303 | 2. TS | Angel de la Rosa | Angel de la Rosa · Angel Antenone | Chevrolet Bel Air | — | 8 | WSPR historical record |
| 61 | 107 | 3. T+3.5 | Manuel Acosta Munoz | Manuel Acosta Munoz · Fernando Najera | Buick Century | — | 8 | WSPR historical record |
| 62 | 241 | 3. TS | Pablo Gulle | Pablo Gulle · Domingo Reyes | Chevrolet Bel Air | — | 8 | WSPR historical record |
| 63 | 233 | 4. TS | Andres Ferreno Barreiro | Andres Ferreno Barreiro · Luis Maria Martorani | Ford | — | 8 | WSPR historical record |
| 64 | 314 | 5. TS | Daniel Musso | Daniel Musso · Alejandro Navarro | Ford | — | 8 | WSPR historical record |
| 65 | 321 | 6. TS | Melvin H. Stickney | Melvin H. Stickney · Walter E. von Schoenfeld | Ford | — | 8 | WSPR historical record |
| 66 | 325 | 7. TS | Luis Egidio Parnisari | Luis Egidio Parnisari · Mario A. Alfaro | Ford V-8 | — | 8 | WSPR historical record |
| 67 | 59 | 6. S1.5 | Otto Becker Estrada | Otto Becker Estrada | Porsche 356 1500 Supe | — | 8 | WSPR historical record |
| 68 | 323 | 8. TS | Joaquin Salas Ferrer | Joaquin Salas Ferrer · Carlos Buenaventura Perez | Ford | — | 8 | WSPR historical record |
| 69 | 305 | 9. TS | Alberto Loguló | Alberto Loguló · Ismael Canas | Ford | — | 8 | WSPR historical record |
| 70 | 53 | 7. S1.5 | Ernst-Joachin Hirz | Ernst-Joachin Hirz | Porsche 356 1500 Super | — | 8 | WSPR historical record |
| 71 | 332 | 0. TS | Carlos Pfeffer | Carlos Pfeffer | Ford | — | 8 | WSPR historical record |
| 72 | 334 | 1. TS | Cesar Oscar Vidales | Cesar Oscar Vinales | Ford | — | 8 | WSPR historical record |
| 73 | 312 | 2. TS | Oscar Cremer | Oscar Cremer · Marcos Pliego | Ford | — | 8 | WSPR historical record |
| 74 | 253 | 6. TE1.9 | Carl Borgward* | Adolf Brudes · Erick Bock | Borgward Isabella | — | 8 | WSPR historical record |
| 75 | 316 | 3. TS | Pedro Petinari | Pedro Petinari | Ford | — | 8 | WSPR historical record |
| 76 | 242 | 4. TS | Antonio Pingeon | Antonio Pingeon · Manuel Jose Galandrino | Ford | — | 8 | WSPR historical record |
| 77 | 313 | 5. TS | Americo Guzzini | Americo Guzzini · Bernardo Guzzini | Ford | — | 8 | WSPR historical record |
| 78 | 261 | 7. TE1.9 | Alfonso de Hohenlohe | Alfonso de Hohenlohe · Alberto Alvarez | Volkswagen 1200 De Luxe | — | 8 | WSPR historical record |
| 79 | 263 | 8. TE1.9 | Alfonso de Hohenlohe | Manuel Hinke | Volkswagen 1200 De Luxe | — | 8 | WSPR historical record |
| 80 | 262 | 9. TE1.9 | Alfonso de Hohenlohe | Jan Wyers · Rene Wyers | Volkswagen 1200 De Luxe | — | 8 | WSPR historical record |
| 81 | 246 | 6. TS | Bartollo Abello | Bartollo Abello · Adolfo Canas | Ford | — | 8 | WSPR historical record |
| 82 | 270 | 0. TE1.9 | Alfonso de la Pena Cardona | Alfonso de la Pena Cardona | Volkswagen 1200 De Luxe | — | 8 | WSPR historical record |
| 83 | 271 | 1. TE1.9 | Alfonso de Hohenlohe | Axel Wars | Volkswagen 1200 De Luxe | — | 8 | WSPR historical record |
| 84 | 272 | 2. TE1.9 | Ara Arakelian | Ara Arakelian | Volkswagen 1200 De Luxe | — | 8 | WSPR historical record |
| 85 | 269 | 3. TE1.9 | Juan de Aguinaco | Juan de Aguinaco | Volkswagen 1200 De Luxe | — | 8 | WSPR historical record |
| disqualified | 100 | S1.5 | Jacqueline Evans de Lopez | Jacqueline Evans de Lopez | Porsche 356 | — | 0 | WSPR historical record |
| retired | 106 | T+3.5 | Phillips Radio Mexico | Felix Cerda Loza · Raul Aguilar | Lincoln Capri | — | 7 | WSPR historical record |
| retired | 112 | T+3.5 | Coca-Cola Mexico | Fernando Razo Maciel · Sergio Campos Yanez | Buick Century | — | 7 | WSPR historical record |
| retired | 122 | T+3.5 | Pat Zoccano | Pat Zoccano | Buick | — | 6 | WSPR historical record |
| retired | 212 | TS | Dan Morgan | Dan Morgan · Frank Valchucks | Ford | — | 6 | WSPR historical record |
| retired | 116 | T+3.5 | Super Diesel | Alfonso Cesar Franco · Jose Hernandez | Buick Riviera | — | 5 | WSPR historical record |
| retired | 203 | TS | Leonel M. Garza | Leonel M. Garza · Leobardo Elizondo | Chevrolet Bel Air | — | 5 | WSPR historical record |
| retired | 210 | TS | Hollywood Deeptone | 'Flash' Gordon · Roberto Castaneda | Ford | — | 5 | WSPR historical record |
| retired | 215 | TS | Productos Automotrices | Carlos Diaz Garcilazo · Federico Carazin | Studebaker Champion | — | 5 | WSPR historical record |
| retired | 268 | TE1.9 | Alfa Romeo Finmeccanica | Bruno Bonini · Piero Zanavoni | Alfa Romeo 1900TI | — | 5 | WSPR historical record |
| retired | 315 | TS | Victorio Menghi | Victorio Menghi · Leopoldo Olvera Zabado | Chevrolet Bel Air | — | 5 | WSPR historical record |
| retired | 319 | TS | Santos Martin | Santos Martin · Horacio Zumelzu | Ford | — | 5 | WSPR historical record |
| retired | 328 | TS | Carlos Battilana Olazabal | Carlos Battilana Olazabal · Oscar Martorani | Ford | — | 5 | WSPR historical record |
| retired | 13 | S+1.5 | Javier Velazquez | Francisco Ibarra · Fernando Pinal | Jaguar C-type | — | 4 | WSPR historical record |
| retired | 16 | S+1.5 | Oscar Fano Bush | Oscar Fano Bush · Roberto Barajas | Jaguar XK120 | — | 4 | WSPR historical record |
| retired | 207 | TS | Lineas Union del Sur | Olegario Perez Pliego · Asencion Morales | Ford | — | 4 | WSPR historical record |
| retired | 222 | TS | Bujias Mexicanas | Hector Ortiz Palacios · Vicente Solar | Dodge Royal | — | 4 | WSPR historical record |
| retired | 230 | TS | Plinio Larocca | Plinio Larocca · Rogelio Cruz | Ford | — | 4 | WSPR historical record |
| retired | 250 | TS | Patricio Achura | Patricio Achurra Sanchez · Jean Safont | Ford | — | 4 | WSPR historical record |
| retired | 10 | S+1.5 | Allen Guiberson | Joaquin Palacio Pover · Celso Fernandez | Pegaso Z102BS Touring | — | 3 | WSPR historical record |
| retired | 32 | S+1.5 | Cabero | Alberto del Campo · Jorge Mejia Martinez | Cabero Special Ford | — | 3 | WSPR historical record |
| retired | 60 | S1.5 | Carl Borgward | Karl-Günther Bechem · Rudolf Herzog | Borgward Rennsport 55 | — | 3 | WSPR historical record |
| retired | 105 | T+3.5 | Gas Atlas | Miguel Garcia Bastida · Pedro Gomez | Lincoln Capri | — | 3 | WSPR historical record |
| retired | 204 | TS | Mickey Thompson | Mickey Thompson · Rodger Flores | Ford | — | 3 | WSPR historical record |
| retired | 225 | TS | Frank Davis | Frank Davis · Dennis Cannon | Dodge | — | 3 | WSPR historical record |
| retired | 234 | TS | Eduardo d'Alessandro | Eduardo D'Alessandro · Francisco Vega Monroy | Chevrolet Bel Air | — | 3 | WSPR historical record |
| retired | 249 | TS | Eugenio Guerrero | Eugenio Guerrero · Ricardo Varela | Dodge | — | 3 | WSPR historical record |
| retired | 257 | TE1.9 | Alfa Romeo Finmeccanica | José Antonio Solana · Luis Leguizamo | Alfa Romeo 1900TI | — | 3 | WSPR historical record |
| retired | 311 | TS | Bartolome Ortiz | Bartolome Ortiz · Aurelio Lara | Ford | — | 3 | WSPR historical record |
| retired | 341 | TS | Eugenio Modica | Eugenio Modica · Ignacio Espina | Chevrolet Bel Air | — | 3 | WSPR historical record |
| retired | 52 | S1.5 | Escuderia Espaňa | Roberto Miéres | Osca MT4 1500 | — | 2 | WSPR historical record |
| retired | 101 | T+3.5 | Angel Acar | Angel Acar Valle · Heriberto Angulo | Lincoln Capri | — | 2 | WSPR historical record |
| retired | 265 | TE1.9 | David Cerezo | David Cerezo · Carlos A. Palacios | Alfa Romeo 1900T | — | 2 | WSPR historical record |
| retired | 318 | TS | Antonio Gomez | Antonio Gomez | Ford | — | 2 | WSPR historical record |
| retired | 8 | S+1.5 | Donald Healey | Carroll Shelby · Ray Jackson-Moore | Austin-Healey 100 | — | 1 | WSPR historical record |
| retired | 61 | S1.5 | Carl Borgward | Franz Eugen Hammernick · Fritz Jüttner | Borgward Rennsport 55 | — | 1 | WSPR historical record |
| retired | 62 | S1.5 | Manfredo Lippmann | Manfredo Lippmann | Osca MT4 1500 (Morelli | — | 1 | WSPR historical record |
| retired | 108 | T+3.5 | Lincoln | Bill Vukovich · Vern Houle | Lincoln Capri | — | 1 | WSPR historical record |
| retired | 114 | T+3.5 | Coca-Cola Mexico | Hector Riva Palacio · Roberto Garcia | Buick Century | — | 1 | WSPR historical record |
| retired | 123 | T+3.5 | Luis Rafael Garzon | Luis Rafael Garzon · Luis Alfonso Murcia | Lincoln Capri | — | 1 | WSPR historical record |
| retired | 206 | TS | Pedro Ovies Sanchez | Pedro Ovies Sanchez · Federico Tomeu | Ford | — | 1 | WSPR historical record |
| retired | 228 | TS | Pepe Russo | Pepe Russo · Pedro Gonzalez | Ford | — | 1 | WSPR historical record |
| retired | 258 | TE1.9 | Pedro J. Llano | Pedro J. Llano | Alfa Romeo 1900T | — | 1 | WSPR historical record |
| retired | 260 | TE1.9 | Guillermo Airaldi | Guillermo G. Airaldi | Alfa Romeo 1900T | — | 1 | WSPR historical record |
| retired | 1 | S+1.5 | John Edgar | Jack McAfee · Ford Robinson | Ferrari 375 Plus Pin | — | 0 | WSPR historical record |
| retired | 2 | S+1.5 | Scuderia Espana | Alfonso de Portago | Ferrari 750 Monza Sca | — | 0 | WSPR historical record |
| retired | 3 | S+1.5 | Dominicana | Porfirio Rubirosa · Ernie McAfee | Ferrari 500 Mondial | — | 0 | WSPR historical record |
| retired | 4 | S+1.5 | Erwin Goldschmidt | Roberto Bonomi · Carlos Peyloubet | Ferrari 375MM | — | 0 | WSPR historical record |
| retired | 6 | S+1.5 | Jack Ensley | Robert F. Christie | Kurtis 500S Nash | — | 0 | WSPR historical record |
| retired | 7 | S+1.5 | Donald Healey | Lance Macklin · Donald Healey | Austin-Healey 100 | — | 0 | WSPR historical record |
| retired | 12 | S+1.5 | Bill von Esser | Bill von Esser · Ernest Pultz | Chevrolet Corvette | — | 0 | WSPR historical record |
| retired | 14 | S+1.5 | Hotel del Prado | Giovanni Bracco · Riccardo Livocchi | Ferrari 750 Monza Sca | — | 0 | WSPR historical record |
| retired | 17 | S+1.5 | Duane Carter | Duane Carter | Kurtis 500S Oldsmobile | — | 0 | WSPR historical record |
| retired | 99 | S1.5 | Cruz Blanca | Jim Cassidy | Cassidy Special MG | — | 0 | WSPR historical record |
| retired | 102 | T+3.5 | Lincoln | Chuck Stevenson · Chuck Daigh | Lincoln Capri | — | 0 | WSPR historical record |
| retired | 104 | T+3.5 | Lincoln | Johnny Mantz | Lincoln Capri | — | 0 | WSPR historical record |
| retired | 109 | T+3.5 | Lincoln | Jack McGrath · Manuel Ayulo | Lincoln Capri | — | 0 | WSPR historical record |
| retired | 118 | T+3.5 | Lincoln | Ferdinando de Leeuw Murphy · Victor Becerra | Lincoln Capri | — | 0 | WSPR historical record |
| retired | 120 | T+3.5 | Ronald R. Ferguson | Leonard D. Sutton · Ronald R. Ferguson | Lincoln Capri | — | 0 | WSPR historical record |
| retired | 128 | T+3.5 | Ernest C. Hall | Ernest C. Hall · Louis Unser | Buick | — | 0 | WSPR historical record |
| retired | 167 | T+3.5 | Converse Motors | Bob Korf · Walter A. Judge | Chrysler | — | 0 | WSPR historical record |
| retired | 202 | TS | Refrescos Jarrito | Ricardo Anza · Ricardo Lopez Ramirez | Ford 6 | — | 0 | WSPR historical record |
| retired | 254 | TE1.9 | Anaconda Nacional | Guido Mancini · Francisco Mijares | Alfa Romeo 1900T | — | 0 | WSPR historical record |
| retired | 302 | TS | Jean-Manuel Bordeu | Juan-Manuel Bordeu · Raul Bujeiro | Chevrolet Bel Air | — | 0 | WSPR historical record |
| retired | 324 | TS | Humberto Maneglia | Humberto Maneglia · Ramon Leal Contreras | Dodge Royal | — | 0 | WSPR historical record |
| entry_only | 121 | T+3.5 | Cesar Oscar Vidales | Cesar Oscar Vidales | Cadillac Series 62 | — | | WSPR historical record |
| entry_only | 126 | T+3.5 | Julio Claro Vivanco | Julio Claro Vivanco | ? | — | | WSPR historical record |
| entry_only | 214 | TS | Clifford Sullivan | Clifford Sullivan | Plymouth | — | | WSPR historical record |
| entry_only | 223 | TS | Juan Antonio Gatti | Juan Antonio Gatti · Alfredo Doura | Ford | — | | WSPR historical record |
| entry_only | 224 | TS | Julio Angel Gatti | Julio Angel Gatti · Edmundo Doura | Ford | — | | WSPR historical record |
| entry_only | 235 | TS | Venancio Beamonte | Venancio Beamonte | ? | — | | WSPR historical record |
| entry_only | 236 | TS | Salvador Alvarez | Salvador Alvarez | Ford | — | | WSPR historical record |
| entry_only | 239 | TS | Mario Reibaldi | Mario Reibaldi | ? | — | | WSPR historical record |
| entry_only | 244 | TS | Royal Russell | Royal Russell · Clarence Barbitt | Dodge | — | | WSPR historical record |
| entry_only | 248 | TS | Delia Borges | Delia Borges | ? | — | | WSPR historical record |
| entry_only | 264 | TE1.9 | Pedro J. Llano | Pedro J. Llano | Alfa Romeo 1900T | — | | WSPR historical record |
| entry_only | 266 | TE1.9 | Enrique Fluchaire | Enrique Fluchaire | Alfa Romeo 1900T | — | | WSPR historical record |
| entry_only | 306 | TS | Juan Marchini | Juan Marchini | ? | — | | WSPR historical record |
| entry_only | 307 | TS | Leonidas Meda | Leonidas Meda | ? | — | | WSPR historical record |
| entry_only | 308 | TS | Nello Mascambruni | Nello Mascambruni | ? | — | | WSPR historical record |
| entry_only | 309 | TS | Emilio Jose Calatayub | Emilio Jose Calatayub | ? | — | | WSPR historical record |
| entry_only | 317 | TS | Manuel Cobas | Manuel Cobas | ? | — | | WSPR historical record |
| entry_only | 322 | TS | Marcelo Alos Vercher | Marcelo Alos Vercher | Chevrolet Bel Air | — | | WSPR historical record |
| entry_only | 327 | TS | Francisco Martin | Francisco Martin | ? | — | | WSPR historical record |
| entry_only | 329 | TS | Ernesto Reyes Maquerda | Ernesto Reyes Maquerda · Isirdo Cuenllas | ? | — | | WSPR historical record |
