| 1st | 21 | John Surtees / Lorenzo Bandini | Ferrari 330 P | S.E.F.A.C.-Ferrari | 3:04.2000 |
| 2nd | 24 | Graham Hill / Jo Bonnier | Ferrari 330 P | Maranello Concessionaires | 3:06.6000 |
| 3rd | 25 | Pedro Rodriguez / John Fulp | Ferrari 330 P | N.A.R.T. | 3:08.6000 |
| 4th | 23 | Ludovico Scarfiotti / Nino Vaccarella | Ferrari 275 P | S.E.F.A.C.-Ferrari | 3:10.1000 |
| 5th | 22 | Mike Parkes / Umberto Maglioli | Ferrari 275 P | S.E.F.A.C.-Ferrari | 3:10.4000 |
| 6th | 10 | Bob Holbert / Dave MacDonald | Shelby Cobra Daytona Coupe | Shelby American Corp. | 3:12.8000 |
| 7th | 4 | Roger Penske / Jim Hall | Chevrolet Corvette Grand Sport | McKean Chevrolet, Inc. | 3:13.8000 |
| 8th | 11 | Dan Gurney / Bob Johnson | Shelby Cobra roadster | Shelby American Corp. | 3:15.4000 |
| 9th | 28 | Tom O'Brien / Charlie Kolb / Ronald Hutchinson | Ferrari 250 LM | N.A.R.T. | 3:18.0000 |
| 10th | 14 | Jo Schlesser / Phil Hill | Shelby Cobra roadster | Ford of France | 3:20.0000 |
| 11th | 12 | Bob Bondurant / Lew Spencer | Shelby Cobra roadster | Shelby American Corp. | 3:21.0000 |
| 12th | 3 | Delmo Johnson / Dave Morgan | Chevrolet Corvette Grand Sport | Johnson Chevrolet Co. | 3:21.4000 |
| 13th | 31 | Carlo Mario Abate / Jean Guichet | Ferrari 250 GTO/64 | S.E.F.A.C.-Ferrari | 3:21.4000 |
| 14th | 41 | Edgar Barth / Herbert Linge | Porsche 718 RS Spyder | Porsche System Engineering | 3:21.6000 |
| 15th | 30 | David Piper / Mike Gammino / Pedro Rodriguez | Ferrari 250 GTO/64 | N.A.R.T. | 3:22.4000 |
| 16th | 84 | Newton Davis / Paul Layman | Lotus Elite | Duchess Auto Co. | 3:22.6000 |
| 17th | 36 | Richie Ginther / Ronnie Bucknum | Porsche 904 GTS | Precision Motor Cars | 3:23.2000 |
| 18th | 19 | Dan Gerber / George Reed | Shelby Cobra roadster | George Reed Jr. | 3:26.2000 |
| 19th | 17 | Charlie Hayes / Graham Shaw | Shelby Cobra | Graham Shaw | 3:26.4000 |
| 20th | 80 | Harold Keck / Skip Scott | Shelby Cobra roadster | Hellerton Motors | 3:27.2000 |
| 21st | 29 | Bob Grossman / Dick Thompson | Ferrari 250 GTO LMB | N.A.R.T. | 3:27.9000 |
| 22nd | 57 | Hugh Dibley / R. G. Rossler | Lotus Elan | Stirling Moss Auto Racing Team | 3:28.0000 |
| 23rd | 82 | Bill Eve / Larry Perkins | Ferrari 250 GTO | Larry Perkins | 3:29.8000 |
| 24th | 18 | Ed Lowther / George Wintersteen | Shelby Cobra roadster | Ed Hugus | 3:30.0000 |
| 25th | 6 | George Robertson / Dick Boo | Chevrolet Corvette | George Robertson Jr./Richard Boo | 3:30.2000 |
| 26th | 39 | Jack Ryan / Bill Bencker | Porsche 904 GTS | John E. Ryan | 3:30.4000 |
| 27th | 37 | Lake Underwood / Briggs Cunningham | Porsche 904 GTS | B. S. Cunningham | 3:30.4000 |
| 28th | 9 | Skip Hudson / Jerry Grant | Chevrolet Corvette Sting Ray | Nickey Chevrolet Co. | 3:31.1000 |
| 29th | 5 | Enus Wilson / William McLaughlin / Ed Hugus | Iso Grifo A3C Chevrolet | William McLaughlin | 3:31.2000 |
| 30th | 15 | Tommy Hitchcock / Zourab Tchkotoua | Shelby Cobra roadster | Thomas Hitchcockm, Jr. | 3:31.6000 |
| 31st | 40 | Hap Sharp / Ronnie Hissom | Porsche 904 GTS | Hap Sharp | 3:33.2000 |
| 32nd | 16 | Ralph Noseda / Jef Stevens | Shelby Cobra roadster | Ralph H. Noseda | 3:34.2000 |
| 33rd | 32 | Ed Cantrell / Harry Heuer / Don Yenko | Ferrari 250 GTO | Angels Aviation Racing Team | 3:34.4000 |
| 34th | 43 | Ben Pon / Joe Buzzetta | Porsche 356B 2000 GS GT | Porsche System Engineering | 3:34.8000 |
| 35th | 42 | Don Wester / Bruce Jennings | Porsche 356B 2000 GS GT | Porsche System Engineering | 3:35.0000 |
| 36th | 56 | Filippo Theodoli / Consalvo Sanesi / Gianni Bulgari | Alfa Romeo Giulia TZ | Scuderia Sant Ambroeus | 3:35.8000 |
| 37th | 45 | Chuck Cassel / Don Sesslar | Porsche 356B Carrera Abarth GTL | Carl W. Lindell | 3:36.8000 |
| 38th | 33 | Paddy Hopkirk / Grant Clark | Austin-Healey 3000 | Donald Healey Motor Co. | 3:37.9000 |
| 39th | 68 | Mauro Bianchi / José Rosinski | Alpine M63 Renault | Automobiles Alpine | 3:40.5000 |
| 40th | 47 | Ed Leslie / John Dalton | MGB | Kjelle Qvale | 3:41.6000 |
| 41st | 54 | Chuck Dietrich / Bill Wuesthoff | Alfa Romeo Giulia TZ | Scuderia Sant Ambroeus | 3:42.0000 |
| 42nd | 44 | Victor Merino / Jorge Torruellas | Porsche 356B Carrera Abarth GTL | Porsche Car Import | 3:42.4000 |
| 43rd | 55 | Roberto Bussinello / Giampiero Biscaldi / Consalvo Sanesi | Alfa Romeo Giulia TZ | Scuderia Sant Ambroeus | 3:43.0000 |
| 44th | 53 | Jim Kaser / Chuck Stoddard | Alfa Romeo Giulia TZ | Scuderia Sant Ambroeus | 3:43.8000 |
| 45th | 46 | Jim Parkinson / Jack Flaherty | MGB | Kjelle Qvale | 3:45.8000 |
| 46th | 48 | Jim Adams / Merle Brennan | MGB | Kjelle Qvale | 3:48.4000 |
| 47th | 69 | Paul Richards / Charlie Rainville | Alpine M63 Renault | Autosport International | 3:50.8000 |
| 48th | 61 | John Colgate / Clive Baker | Austin-Healey Sprite | Donald Healey Motor Co. | 3:52.0000 |
| 49th | 62 | Tom Fleming / Otto Linton / James Diaz | Abarth-Simca 1300 Bialbero | Ray Heppenstall | 3:54.0000 |
| 50th | 65 | Howard Hanna / Richard Toland | René Bonnet Djet 2 Renault | Automobiles René Bonnet | 3:56.6000 |
| 51st | 70 | Ray Cuomo / Bob Tullius | Alpine M63 Renault | Autosport International | 3:57.4000 |
| 52nd | 49 | Art Tattersall / Gunnar Engelin | Volvo P1800 | Volvo Imports, Inc. | 3:58.6000 |
| 53rd | 50 | Dave Jordan / John Christy | Volvo P1800 | Volvo Imports, Inc. | 4:01.2000 |
| 54th | 51 | Art Riley / Nick Cone | Volvo P1800 | Volvo Imports, Inc. | 4:01.8000 |
| 55th | 52 | John Bentley / Lyle Witmer | Porsche 356B Carrera Abarth GTL | Kenneth Chambliss | 4:11.0000 |
| 56th | 63 | William McKelvy / Richard Holquist | Abarth-Simca 1300 Bialbero | Scuderia Bear | 4:22.4000 |
| 57th | 64 | Don Kearney / Howard Franklin | Triumph Spitfire | Donald F. Kearney | 4:25.0000 |
| 58th | 34 | George Waltman / Ted Lawrence | Triumph TR4 | Genser Forman Triumph Dist. | 4:35.2000 |
| 59th | 35 | Al Rogers / Al Treuhaft | Morgan 4/4 | Nuclear Electronic Lab. | 4:48.8000 |
| 60th | 67 | Al Pease / Donna Mae Mims | Austin-Healey Sprite | Donald Healey Motor Co. | 5:24.9000 |
| 61st | 1 | Ken Miles / John Morton | Shelby Cobra 427 | Shelby American Corp. | no time |
| 62nd | 2 | A. J. Foyt / John Cannon | Chevrolet Corvette Grand Sport | Mecom Racing Team | no time |
| 63rd | 20 | Augie Pabst / Walt Hansgen | Lola Mk.6 GT Chevrolet | Mecom Racing Team | no time |
| 64th | 27 | Charlie Kolb / Charlie Rainville | Ferrari 330 LMB | Fong Racing Associates | no time |
| 65th | 38 | Carel Godin de Beaufort | Porsche 904 GTS | Count Godin de Beaufort | no time |
| 66th | 59 | Jim Clark / Ray Parsons | Ford Cortina Lotus | Robert Scott Jr. | no time |
| 67th | 85 | Bill Haenelt / John Norwood | Alpine A110 Renault | Autosport International | no time |