| 1 | Fitch / Hansgen | Raceway Enterprises (USA) | | Chevrolet | Corvette | Special | Chevrolet | S8.0 | - |
| 2 | Ruttman / Hively | Howard Hively (USA) | | Ferrari | 375 Plus | | Ferrari | S5.0 | - |
| 3 | Davis / Gatz | Carl Beuhler III | | Chevrolet | Corvette | C1 | Chevrolet | S5.0 | |
| 3A | Kimberly / Lunken | James Kimberly (USA) | James Kimberly | Ferrari | 121 LM | Scaglietti Spyder | Ferrari | S5.0 | - |
| 5 | Duncan / Eager | Raceway Enterprises (USA) | | Chevrolet | Corvette | C1 | Chevrolet | S5.0 | FIA Class 10 |
| 6 | Goldman / Crawford | Raceway Enterprises (USA) | | Chevrolet | Corvette | C1 | Chevrolet | S5.0 | FIA Class 10 |
| 7 | Erickson / Hassan | Ernie Erickson (USA) | | Chevrolet | Corvette | C1 | Chevrolet | S5.0 | FIA Class 10 |
| 8 | Hawthorn / Titterington | Jaguar of New York Distributors Inc. (USA) | | Jaguar | D-type | | Jaguar | S5.0 | - |
| 9 | Hamilton / Bueb | Jaguar of New York Distributors Inc. (USA) | | Jaguar | D-type | | Jaguar | S5.0 | - |
| 10 | Spear / Johnston | Jaguar of New York Distributors Inc. (USA) | Briggs Cunningham | Jaguar | D-type | | Jaguar | S5.0 | - |
| 11 | Cunningham / Bennett | B. S. Cunningham (USA) | | Jaguar | D-type | | Jaguar | S5.0 | - |
| 12 | Kaplan / Boss | Jake Kaplan (USA) | | Jaguar | D-type | | Jaguar | S5.0 | FIA Class 9 |
| 14 | Sweikert / Ensley | Jack Ensley (USA) | Jack Ensley | Jaguar | D-type | | Jaguar | S5.0 | FIA Class 9 |
| 15 | Brero / Weiss / *MacKenzie | A. A. Brown (USA) | | Jaguar | D-type | | Jaguar | S5.0 | FIA Class 9 |
| 16 | Gómez Mena / Gonzalez | Alfonso Mena (C) | | Jaguar | D-type | | Jaguar | S5.0 | FIA Class 9 |
| 17 | Fangio / Castellotti | Scuderia Ferrari (I) | Enzo Ferrari | Ferrari | 860 Monza | | Ferrari | S5.0 | - |
| 18 | Musso / Schell / *Gendebien | Scuderia Ferrari (I) | Enzo Ferrari | Ferrari | 860 Monza | Scaglietti Spyder | Ferrari | S5.0 | - |
| 19 | Kimberly / de Portago / *Schell / *Helburn | Scuderia Ferrari (I) | Enzo Ferrari | Ferrari | 857 Sport | | Ferrari | S5.0 | - |
| 20 | Hill / Gregory | George Tilp (USA) | George Tilp | Ferrari | 857 Sport | | Ferrari | S5.0 | - |
| 21 | O'Shea / Thompson | George Tilp (USA) | | Mercedes-Benz | 300 SL | | Mercedes-Benz | S3.0 | FIA Class 9 |
| 22 | Flynn / Reed | Chester Flynn (YV) | | Mercedes-Benz | 300 SL | | Mercedes-Benz | S3.0 | FIA Class 9 |
| 23 | Wallace / Black | Jack Pry (USA) | | Mercedes-Benz | 300 SL | | Mercedes-Benz | S3.0 | FIA Class 9 |
| 24 | Behra / Taruffi / Perdisa | Officine Alfieri Maserati S.p.a. (I) | | Maserati | 300S | | Maserati | S3.0 | - |
| 25 | Perdisa / Menditéguy | Officine Alfieri Maserati S.p.a. (I) | | Maserati | 300S | | Maserati | S3.0 | - |
| 26 | Moss / Collins | David Brown & Sons, Ltd. (GB) | David Brown | Aston Martin | DB3S | | Aston Martin | S3.0 | - |
| 27 | Salvadori / Shelby | David Brown & Sons, Ltd. (GB) | David Brown | Aston Martin | DB3S | | Aston Martin | S3.0 | - |
| 28 | Parnell / Brooks | David Brown & Sons, Ltd. (GB) | David Brown | Aston Martin | DB3S | | Aston Martin | S3.0 | - |
| 29 | Macklin / Scott-Brown | Donald Healey Motor Co. Ltd. (GB) | | Austin-Healey | 100 | S | BMC | S3.0 | FIA Class 9 |
| 30 | Jackson-Moore / Forbes-Robinson | Donald Healey Motor Co. Ltd. (GB) | | Austin-Healey | 100 | S | BMC | S3.0 | FIA Class 9 |
| 31 | Stiles / Huntoon | Ship & Shores Motors (USA) | | Austin-Healey | 100 | S | BMC | S3.0 | FIA Class 9 |
| 32 | Greenspun / Kessler / *Windridge | William Greenspun (USA) | | Ferrari | 250 MM | | Ferrari | S3.0 | |
| 33 | Rubirosa / Pauley | Porfirio Rubirosa (DR) | Porfirio Rubirosa | Ferrari | 500 Mondial | Scaglietti Spyder Series II | Ferrari | S2.0 | - |
| 34 | Pola / Muro | Touring y Automovil Club de Venezuela (YV) | | Ferrari | 500 Mondial | | Ferrari | S2.0 | - |
| 35 | Rothschild / Hunt | Morgan Motors (USA) | | Morgan | Plus 4 | | Triumph | S2.0 | FIA Class 7 |
| 36 | Weitz / Bos | Morgan Motors (USA) | John Weitz | Morgan | Plus 4 | | Triumph | S2.0 | FIA Class 7 |
| 37 | Dressel / Woodbury | J. H. Dressel (USA) | | AC | Ace | | AC | S2.0 | FIA Class 7 |
| 38 | Arnolt / Goldich | S. H. Arnolt (USA) | S. H. Arnolt | Arnolt-Bristol | Bolide | | Bristol | S2.0 | FIA Class 7 |
| 39 | Ballenger / Stewart | S. H. Arnolt (USA) | | Arnolt-Bristol | Bolide | | Bristol | S2.0 | FIA Class 7 |
| 40 | Peterson / Boynton | S. H. Arnolt (USA) | | Arnolt-Bristol | Bolide | | Bristol | S2.0 | FIA Class 7 |
| 41 | Herrmann / von Trips | Porsche K.G. (D) | | Porsche | 550 | | Porsche | S1.5 | FIA Class 6 |
| 42 | Crawford / Linge / von Hanstein | Porsche K.G. (D) | Ed Crawford | Porsche | 550 | | Porsche | S1.5 | FIA Class 6 |
| 43 | McAfee / Lovely | John Edgar Enterprises (USA) | John Edgar | Porsche | 550 | | Porsche | S1.5 | FIA Class 6 |
| 44 | Makins / Bott | Automobili Osca S.p.a. (I) | | Osca | MT4 | 1500 | Osca | S1.5 | - |
| 45 | Chapman / Bastrup | Lotus Engineering Co. (GB) | | Lotus | Eleven | | Climax | S2.0 | - |
| 46 | Lloyd / Brocken | William B. Lloyd (USA) | | Maserati | 150S | | Maserati | S1.5 | - |
| 47 | Burns / Scott | Allen Guiberson (USA) | | Maserati | 150S | | Maserati | S1.5 | - |
| 48 | de Tomaso / Haskell | Alessandro de Tomaso (RA) | | Maserati | 150S | | Maserati | S1.5 | - |
| 49 | Ash / Ehrman / van Driel | Hambro Automotive Company (USA) | David H. Ash | MG | A | | BMC | S1.5 | FIA Class 6 |
| 50 | Kinchloe / Spitler | Hambro Automotive Company (USA) | | MG | A | | BMC | S1.5 | FIA Class 6 |
| 51 | Allen / Blackman | Hambro Automotive Company (USA) | | MG | A | | BMC | S1.5 | FIA Class 6 |
| 52 | Attaway / Parkinson | Robert Brown | | Cooper | T39 | | Climax | S1.1 | |
| 53 | Smith / Sheppard / *Chapman | Joe Sheppard (USA) | | Lotus | Mark IX | | Climax | S1.1 | FIA Class 5 |
| 54 | Wyllie / Wyllie | Dr. M. R. J. Wyllie (USA) | | Lotus | Mark IX | | Climax | S1.1 | - |
| 55 | Cracraft / Byron | Cooper Car Co. (USA) | | Cooper | T39 | | Climax | S1.1 | - |
| 56 | Hugus / Bentley | Cooper Car Co. (USA) | | Cooper | T39 | | Climax | S1.1 | - |
| 57 | Marcotulli / Munoz | Touring y Automovil Club de Venezuela (YV) | | Osca | MT4 | 1100 | Osca | S1.1 | - |
| 58 | Armagnac / Mercader | Automobiles D. B. (F) | | DB | HBR | 5 | Panhard | S750 | - |
| 59 | Laureau / Ullrich | Brooks Stevens (USA) | | DB | HBR | | Panhard | S750 | - |
| 60 | Kite / Crouzet | Harry Kite (USA) | | DB | HBR | | Panhard | S750 | - |
| 61 | Lucas / Norwood | Ecurie Lafayette (USA) | | DB | HBR | | Renault | S750 | - |
| 62 | Katskee / Wing | Loyal Katskee (USA) | | Jaguar | D-type | | Jaguar | S5.0 | FIA Class 9 |
| 63 | Miller / Fenner / *Stewart | Ralph Miller (USA) | | Lotus | Eleven | | Climax | S1.1 | |
| 64 | Brewster / Rutan | William Brewster (USA) | | Austin-Healey | 100 | S | BMC | S3.0 | |
| 66 | Marshall / Brundage / von Hanstein | Porsche KG (D) | Mike Marshall | Porsche | 550 | | Porsche | S1.5 | |
| 67 | Jack Ryan | John Ryan | | Arnolt-Bristol | Bolide | | Bristol | S2.0 | |
| T | Paul O'Shea | George Tilp | | Mercedes-Benz | 300 SL | | Mercedes-Benz | S3.0 | |
| T | Dick Thompson | George Tilp (USA) | | Mercedes-Benz | 300 SL | | Mercedes-Benz | S3.0 | |
| T | Cunningham / Hawthorn | Briggs Cunningham (USA) | | Cunningham | C-6R | | Jaguar | S5.0 | |
| Dagavar / Garz | Lillian Sands | | Jaguar | XK140 | | Jaguar | S5.0 | |