| 1st | 21 | Surtees / Bandini / *Hutchinson | Ferrari 330 P | S.E.F.A.C.-Ferrari | 3:04.200 | 3:04.2000 |
| 2nd | 24 | Hill / Bonnier | Ferrari 330 P | Maranello Concessionaires | 3:06.600 | 3:06.6000 |
| 3rd | 25 | Rodriguez / Fulp | Ferrari 330 P | N.A.R.T. | 3:08.600 | 3:08.6000 |
| 4th | 23 | Scarfiotti / Vaccarella | Ferrari 275 P | S.E.F.A.C.-Ferrari | 3:10.100 | 3:10.1000 |
| 5th | 22 | Parkes / Maglioli | Ferrari 275 P | S.E.F.A.C.-Ferrari | 3:10.400 | 3:10.4000 |
| 6th | 10 | Holbert / MacDonald | Shelby Cobra Daytona Coupe | Shelby American Corp. | 3:12.800 | 3:12.8000 |
| 7th | 4 | Penske / Hall | Chevrolet Corvette Grand Sport | McKean Chevrolet, Inc. | 3:13.800 | 3:13.8000 |
| 8th | 11 | Gurney / Johnson | Shelby Cobra roadster | Shelby American Corp. | 3:15.400 | 3:15.4000 |
| 9th | 28 | O'Brien / Kolb / Hutchinson | Ferrari 250 LM | N.A.R.T. | 3:18.000 | 3:18.0000 |
| 10th | 14 | Schlesser / Hill | Shelby Cobra roadster | Ford of France | 3:20.000 | 3:20.0000 |
| 11th | 12 | Bondurant / Spencer | Shelby Cobra roadster | Shelby American Corp. | 3:21.000 | 3:21.0000 |
| 12th | 3 | Johnson / Morgan | Chevrolet Corvette Grand Sport | Johnson Chevrolet Co. | 3:21.400 | 3:21.4000 |
| 13th | 31 | Abate / Guichet | Ferrari 250 GTO/64 | S.E.F.A.C.-Ferrari | 3:21.400 | 3:21.4000 |
| 14th | 41 | Barth / Linge | Porsche 718 RS Spyder | Porsche System Engineering | 3:21.600 | 3:21.6000 |
| 15th | 30 | Piper / Gammino / Rodriguez | Ferrari 250 GTO/64 | N.A.R.T. | 3:22.400 | 3:22.4000 |
| 16th | 84 | Davis / Layman / *Pulver | Lotus Elite | Duchess Auto Co. | 3:22.600 | 3:22.6000 |
| 17th | 36 | Ginther / Bucknum | Porsche 904 GTS | Precision Motor Cars | 3:23.200 | 3:23.2000 |
| 18th | 19 | Gerber / Reed / *Lang | Shelby Cobra roadster | George Reed Jr. | 3:26.200 | 3:26.2000 |
| 19th | 17 | Hayes / Shaw / *Lund | Shelby Cobra | Graham Shaw | 3:26.400 | 3:26.4000 |
| 20th | 80 | Keck / Scott / *Wintersteen | Shelby Cobra roadster | Hellerton Motors | 3:27.200 | 3:27.2000 |
| 21st | 29 | Grossman / Thompson | Ferrari 250 GTO LMB | N.A.R.T. | 3:27.900 | 3:27.9000 |
| 22nd | 57 | Dibley / Rossler | Lotus Elan | Stirling Moss Auto Racing Team | 3:28.000 | 3:28.0000 |
| 23rd | 82 | Eve / Perkins | Ferrari 250 GTO | Larry Perkins | 3:29.800 | 3:29.8000 |
| 24th | 18 | Lowther / Wintersteen | Shelby Cobra roadster | Ed Hugus | 3:30.000 | 3:30.0000 |
| 25th | 6 | Robertson / Boo | Chevrolet Corvette | George Robertson Jr./Richard Boo | 3:30.200 | 3:30.2000 |
| 26th | 37 | Underwood / Cunningham | Porsche 904 GTS | B. S. Cunningham | 3:30.400 | 3:30.4000 |
| 27th | 39 | Ryan / Bencker | Porsche 904 GTS | John E. Ryan | 3:30.400 | 3:30.4000 |
| 28th | 9 | Hudson / Grant | Chevrolet Corvette Sting Ray | Nickey Chevrolet Co. | 3:31.100 | 3:31.1000 |
| 29th | 5 | Wilson / McLaughlin / Hugus | Iso Grifo A3C Chevrolet | William McLaughlin | 3:31.200 | 3:31.2000 |
| 30th | 15 | Hitchcock / Tchkotoua | Shelby Cobra roadster | Thomas Hitchcockm, Jr. | 3:31.600 | 3:31.6000 |
| 31st | 40 | Sharp / Hissom | Porsche 904 GTS | Hap Sharp | 3:33.200 | 3:33.2000 |
| 32nd | 16 | Noseda / Stevens | Shelby Cobra roadster | Ralph H. Noseda | 3:34.200 | 3:34.2000 |
| 33rd | 32 | Cantrell / Heuer / Yenko / *Gregg | Ferrari 250 GTO | Angels Aviation Racing Team | 3:34.400 | 3:34.4000 |
| 34th | 43 | Pon / Buzzetta | Porsche 356B 2000 GS GT | Porsche System Engineering | 3:34.800 | 3:34.8000 |
| 35th | 42 | Wester / Jennings | Porsche 356B 2000 GS GT | Porsche System Engineering | 3:35.000 | 3:35.0000 |
| 36th | 56 | Theodoli / Sanesi / Bulgari | Alfa Romeo Giulia TZ | Scuderia Sant Ambroeus | 3:35.800 | 3:35.8000 |
| 37th | 45 | Cassel / Sesslar | Porsche 356B Carrera Abarth GTL | Carl W. Lindell | 3:36.800 | 3:36.8000 |
| 38th | 33 | Hopkirk / Clark | Austin-Healey 3000 | Donald Healey Motor Co. | 3:37.900 | 3:37.9000 |
| 39th | 68 | Bianchi / Rosinski | Alpine M63 Renault | Automobiles Alpine | 3:40.500 | 3:40.5000 |
| 40th | 47 | Leslie / Dalton | MGB | Kjelle Qvale | 3:41.600 | 3:41.6000 |
| 41st | 54 | Dietrich / Wuesthoff | Alfa Romeo Giulia TZ | Scuderia Sant Ambroeus | 3:42.000 | 3:42.0000 |
| 42nd | 44 | Merino / Torruellas | Porsche 356B Carrera Abarth GTL | Porsche Car Import | 3:42.400 | 3:42.4000 |
| 43rd | 55 | Bussinello / Biscaldi / Sanesi / *Bulgari | Alfa Romeo Giulia TZ | Scuderia Sant Ambroeus | 3:43.000 | 3:43.0000 |
| 44th | 53 | Kaser / Stoddard | Alfa Romeo Giulia TZ | Scuderia Sant Ambroeus | 3:43.800 | 3:43.8000 |
| 45th | 46 | Parkinson / Flaherty | MGB | Kjelle Qvale | 3:45.800 | 3:45.8000 |
| 46th | 48 | Adams / Brennan | MGB | Kjelle Qvale | 3:48.400 | 3:48.4000 |
| 47th | 69 | Richards / Rainville / *Haenelt / *Stiller | Alpine M63 Renault | Autosport International | 3:50.800 | 3:50.8000 |
| 48th | 61 | Colgate / Baker | Austin-Healey Sprite | Donald Healey Motor Co. | 3:52.000 | 3:52.0000 |
| 49th | 62 | Fleming / Linton / Diaz | Abarth-Simca 1300 Bialbero | Ray Heppenstall | 3:54.000 | 3:54.0000 |
| 50th | 65 | Hanna / Toland | René Bonnet Djet 2 Renault | Automobiles René Bonnet | 3:56.600 | 3:56.6000 |
| 51st | 70 | Cuomo / Tullius / *Gilmartin / *Maggiacomo | Alpine M63 Renault | Autosport International | 3:57.400 | 3:57.4000 |
| 52nd | 49 | Tattersall / Engelin | Volvo P1800 | Volvo Imports, Inc. | 3:58.600 | 3:58.6000 |
| 53rd | 50 | Jordan / Christy | Volvo P1800 | Volvo Imports, Inc. | 4:01.200 | 4:01.2000 |
| 54th | 51 | Riley / Cone | Volvo P1800 | Volvo Imports, Inc. | 4:01.800 | 4:01.8000 |
| 55th | 52 | Bentley / Witmer / *Ward | Porsche 356B Carrera Abarth GTL | Kenneth Chambliss | 4:11.000 | 4:11.0000 |
| 56th | 63 | McKelvy / Holquist | Abarth-Simca 1300 Bialbero | Scuderia Bear | 4:22.400 | 4:22.4000 |
| 57th | 64 | Kearney / Franklin | Triumph Spitfire | Donald F. Kearney | 4:25.000 | 4:25.0000 |
| 58th | 34 | Waltman / Lawrence | Triumph TR4 | Genser Forman Triumph Dist. | 4:35.200 | 4:35.2000 |
| 59th | 35 | Rogers / Treuhaft / *Dour | Morgan 4/4 | Nuclear Electronic Lab. | 4:48.800 | 4:48.8000 |
| 60th | 67 | Pease / Mims | Austin-Healey Sprite | Donald Healey Motor Co. | 5:24.900 | 5:24.9000 |