| Fin | St | Driver | # | Owner | Car | Laps | Money | Status | Laps Led |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | Lorenzo Bandini Chris Amon | 23 | Scuderia Ferrari | Ferrari 330 P3/4 Spyder 0846 | 666 | 17,100 | running | |
| 2 | 6 | Mike Parkes Ludovico Scarfiotti | 24 | Scuderia Ferrari | Ferrari 330 P4 Coupe 0856 | 663 | 7,350 | running | |
| 3 | 3 | Jean Guichet Pedro Rodríguez de la Vega | 26 | North American Racing Team | Ferrari 412 P 0844 | 637 | 3,000 | running | |
| 4 | 17 | Hans Herrmann Jo Siffert | 52 | Porsche of Stuttgart | Porsche 910 003 | 618 | running | ||
| 5 | 20 | Dieter Spoerry Rico Steinemann | 55 | Squadra Tartaruga Switz. | Porsche 906 LH 153 | 608 | running | ||
| 6 | 13 | Dick Thompson Jacky Ickx | 11 | J. W. Automotive (GD) | Ford GT40 1049 | 601 | running | ||
| 7 | 7 | Lucien Bianchi Bruce McLaren | 1 | Ford Motor Co. (Shelby American) | Ford Mk II 1012 | 593 | running | ||
| 8 | 24 | Ray Caldwell William Wonder | 20 | William Wonder Inc. | Ford GT40 GT/103 | 573 | running | ||
| 9 | 35 | Bill Bencker Jack Ryan | 54 | RBM Motors | 1967 Porsche 911 S | 555 | running | ||
| 10 | 42 | Harold Williamson George Drolsom | 61 | George P. Drolsom | 1966 Porsche 911 S | 542 | running | ||
| 11 | 39 | John Norwood Ray Cuomo Paul Richards | 72 | Ring Free Oil Racing Team | 1966 Ford Mustang Shelby Notchback 6 | 526 | running | ||
| 12 | 38 | Bill Seeley Ray Heppenstall | 19 | Howmet Corp. | 1964 Ford Falcon | 518 | running | ||
| 13 | 45 | Larry B. Perkins John Tremblay | 73 | Dr. J. Peter Marinelli | 1965 Volvo P1800 | 500 | running | ||
| 14 | 57 | Ara Dube Dana Kelder | 43 | Cannons Auto Service | Triumph TR4A CTC 59436 L | 499 | running | ||
| 15 | 36 | Chuck Krueger Brock Yates | 21 | Brock Yates | 1966 Dodge Dart | 498 | running | ||
| 16 | 28 | Tom Yeager Pete Feistman Walt Hane | 66 | Thomas D. Yaeger | 1966 Ford Mustang | 498 | running | ||
| 17 | 44 | Pete Glenn Ernie Croucher Bill Eve | 86 | Kenneth G. Chambliss | 1965 MGB Roadster | 493 | running | ||
| 18 | 54 | Guido Levetto Steven Sommer | 42 | Cannons Auto Service | Triumph TR4A CT 53412 L | 491 | running | ||
| 19 | 55 | Bill Martin Ike Maxwell Jr. | 75 | Dr. I. A. Maxwell Jr. | 1962 Volvo 122S | 485 | running | ||
| 20 | 50 | Janet Guthrie Smokey Drolet Anita Taylor | 71 | Ring Free Oil Racing Team | 1966 Ford Mustang | 484 | running | ||
| 21 | 26 | Edward Nelson Peter Clarke | 32 | Peter Clarke | Ferrari 250 LM 5895 | 484 | running | ||
| 22 | 56 | Billy Turner Don Kearney Ross Bremmer | 89 | Ross L. Bremmer | 1967 Ford Cortina Lotus | 477 | running | ||
| 23 | 59 | John Bentley Brian Beddow | 77 | Precision Auto Inc. | 1967 Alfa Romeo GTA | 465 | running | ||
| 24 | 53 | Donna Mae Mims Suzy Dietrich | 96 | Jim Baker | ASA 411 21004 | 459 | running | ||
| 25 | 58 | Dick Ganger Al Weaver Ken Goodman | 84 | Richard N. Ganger | 1967 MGB GT | 406 | running | ||
| 26 | 51 | Art Mollin Art Riley | 74 | Arthur Mollin Racing Ent. | 1966 Volvo 122S | 400 | running | ||
| 27 | 41 | Del Taylor Robert Pratt Charles Lyon | 90 | Del O. Taylor | 1966 Alfa Romeo GTA | 360 | running | ||
| 28 | 40 | Richard Robson Rajah Rodgers Bill Buchman | 46 | Richard B. Robson Jr. | 1964 Jaguar XKE | 320 | running | ||
| 29 | 49 | Tim Burr Buell Owen Clint Cavin | 48 | Tim Burr (Atlas Van Lines) | 1966 Triumph TR4 | 264 | running | ||
| 30 | 1 | A.J. Foyt Dan Gurney | 3 | Ford Motor Co. (Shelby American) | Ford Mk II 1047 | 464 | connecting rod | ||
| 31 | 22 | George Wintersteen Bobby Brown Jos Welch Mark Donohue | 36 | Roger Penske | Chevrolet Camaro | 456 | did not finish | ||
| 32 | 11 | Willy Mairesse Jean Blaton | 33 | Écurie Francorchamps | Ferrari 412 P 0850 | 401 | gearbox | ||
| 33 | 27 | Roger West Bobby Allison | 18 | Roger West | Shelby GT350 | 343 | did not finish | ||
| 34 | 15 | Charlie Kolb John Fulp | 34 | Harrah Modern Classic Motors | Ferrari Dino 206 S 0852 | 341 | engine | ||
| 35 | 60 | Jo Schlesser Masten Gregory Peter Gregg | 28 | North American Racing Team | Ferrari 365 P2 0838 | 338 | gearbox | ||
| 36 | 8 | Jim Hall Bruce Jennings Phil Hill | 14 | Chaparral Cars Inc. | Chaparral 2D 001/Chevrolet | 334 | gearbox | ||
| 37 | 25 | Fred Van Beuren IV Paul Jett Don Pike | 67 | Dos Caballos Racing Inc. | Shelby GT350 | 313 | did not finish | ||
| 38 | 30 | John McComb Dave Dooley | 76 | John McComb | 1966 Ford Mustang Shelby 12 | 312 | did not finish | ||
| 39 | 14 | David Piper Richard Attwood | 31 | David Piper | Ferrari 365 P2/3 0836 | 311 | gearbox | ||
| 40 | 9 | Lloyd Ruby Denis Hulme | 6 | Ford Motor Co. (Holman & Moody) | Ford Mk II 1046 | 299 | gearbox | ||
| 41 | 5 | Mario Andretti Richie Ginther | 5 | Ford Motor Co. (Holman & Moody) | Ford Mk II 1031 | 298 | gearbox | ||
| 42 | 10 | Ronnie Bucknum Frank Gardner | 2 | Ford Motor Co. (Shelby American) | Ford Mk II 1015 | 274 | transmission | ||
| 43 | 31 | Craig Fisher George Eaton | 40 | Craig Fisher | Chevrolet Camaro | 258 | did not finish | ||
| 44 | 12 | Mark Donohue Peter Revson | 4 | Ford Motor Co. (Holman & Moody) | Ford Mk II 1016 | 236 | gearbox | ||
| 45 | 16 | Gerhard Mitter Jochen Rindt | 51 | Porsche of Stuttgart | Porsche 906 E 157 | 194 | suspension | ||
| 46 | 37 | Joie Chitwood Jr. Jack McClure | 16 | Joie Chitwood Sr. | Chevrolet Camaro | 186 | did not finish | ||
| 47 | 48 | C.C. Canada T.J. Kelly Joe Hines | 45 | Joe C. Hines Jr. | Triumph TR4 | 186 | did not finish | ||
| 48 | 21 | Udo Schütz Rolf Stommelen Gijs van Lennep | 53 | Porsche of Stuttgart | Porsche 906 160 | 170 | engine | ||
| 49 | 18 | Charles Vögele Walter Habegger Herbert Müller | 56 | Charles Vogele | Porsche 906 LH 151 | 146 | accident | ||
| 50 | 29 | Carlos Salas Guterrez Héctor Alonso Rebaque | 29 | Pedro Rodriguez Jr. | Ferrari 275 GTB/C 9063 | 136 | accident | ||
| 51 | 43 | Peter Gethin Fred Opert Roy Pike | 47 | Fred Opert Racing | Chevron B4 CH-DBE-28/BMW | 106 | fuel tank | ||
| 52 | 2 | Phil Hill Mike Spence Jim Hall | 15 | Chaparral Cars Inc. | Chaparral 2F 001/Chevrolet | 93 | accident | ||
| 53 | 19 | Umberto Maglioli Mario Casoni | 9 | Brescia Racing Corse | Ford GT40 1042 | 93 | crown wheel | ||
| 54 | 61 | Tony Denman Robert Ryan Brown | 8 | Jim White Chevrolet Inc. | Chevrolet Corvette GS 004 | 72 | did not finish | ||
| 55 | 33 | Harry Theodoracopulos Sam Posey Jim Haynes | 82 | Harry Theodoracopulos | Alfa Romeo GTA | 69 | did not finish | ||
| 56 | 32 | Herb Byrne Dick Thetford Russell Beazell | 7 | Herb W. Byrne | Shelby Cobra | 56 | did not finish | ||
| 57 | 52 | Ray Stoutenberg James Taylor Roger McCluskey | 44 | Raymond Stoutenburg | Triumph TR4A | 22 | did not finish | ||
| 58 | 62 | Chet Freeman Al Weaver John Marshall | 87 | Chet Freeman | Ford Cortina Lotus | 18 | did not finish | ||
| 59 | 34 | Bob Grossman Martin Krinner | 63 | Dockery Ford Inc. | Shelby GT350 | 0 | engine | ||
| 60 | 23 | Tony Dean Trevor Taylor | 58 | Rod Savyer | Porsche 906 131 | 0 | did not start | 0 | |
| 61 | 46 | Frank Karmatz Ray Caldwell | 22 | JoKar Racing Associates | Plymouth Barracuda | 0 | did not start | 0 | |
| 62 | 47 | Ken Goodman Jim Baker | 85 | Jim Baker | Alfa Romeo GTA | 0 | did not start | 0 |