| 1st | 5 | Denny Hulme | McLaren M8A Chevrolet | McLaren Cars Ltd. | 1:27.690 |
| 2nd | 4 | Bruce McLaren | McLaren M8A Chevrolet | McLaren Cars Ltd. | 1:27.770 |
| 3rd | 52 | Peter Revson | McLaren M6B Ford | Shelby Racing Co., Inc. | 1:28.330 |
| 4th | 6 | Mark Donohue | McLaren M6B Chevrolet | Roger Penske Racing Ent. | 1:28.530 |
| 5th | 66 | Jim Hall | Chaparral 2G Chevrolet | Chaparral Cars Inc. | 1:28.850 |
| 6th | 48 | Dan Gurney | McLaren M6B Ford | All American Racers | 1:29.270 |
| 7th | 11 | Lothar Motschenbacher | McLaren M6B Ford | Leader Cards Racers | 1:30.420 |
| 8th | 21 | Mario Andretti | Lola T70 Mk.3 Ford | Bignotti Enterprises | 1:30.950 |
| 9th | 26 | Skip Scott | Lola T160 Chevrolet | Carl A. Haas Racing Teams, Ltd. | 1:31.770 |
| 10th | 7 | John Surtees | Lola TS Chevrolet (T160) | Team Surtees | 1:31.790 |
| 11th | 22 | Pedro Rodriguez | Ferrari 330 P4 | North American Racing Team | 1:32.100 |
| 12th | 44 | Jerry Hansen | McLaren M6A Chevrolet | Jerry Hansen | 1:32.690 |
| 13th | 10 | Chuck Parsons | Lola T160 Chevrolet | Carl A. Haas Racing Teams, Ltd. | 1:32.710 |
| 14th | 2 | Sam Posey | Lola T160 Chevrolet | Autodynamics Corporation | 1:32.830 |
| 15th | 98 | George Eaton | McLaren Elva Mark III Ford | George Eaton Racing | 1:33.200 |
| 16th | 1 | Brett Lunger | Caldwell D7C Chevrolet | Autodynamics Corporation | 1:34.410 |
| 17th | 36 | Swede Savage | Lola T160 Ford | All American Racers | 1:34.490 |
| 18th | 28 | Dick Brown | McLaren M6B Chevrolet | Ecurie Green Inc. | 1:35.490 |
| 19th | 37 | George Ralph | Lola T70 Mk.2B Chevrolet | George L. Ralph | 1:36.930 |
| 20th | 24 | Bob Nagel | Lola T70 Mk.3 Ford | Bob Nagel | 1:38.790 |
| 21st | 43 | Fred Pipin | Lola T70 Mk.3 Chevrolet | Jack Douglas Chevrolet | 1:40.510 |
| 22nd | 15 | Brian O'Neil | Lola T70 Mk.3B Chevrolet | American Racing Motors | 1:41.130 |
| 23rd | 18 | Ron Courtney | McLaren Elva Mark III Chevrolet | Ronald K. Courtney | 1:42.770 |
| 24th | 31 | Ronnie Bucknum | Lola T70 Mk.3B Ford | Agapiou Racing | 1:44.060 |
| 25th | 9 | Jo Bonnier | McLaren M6B Chevrolet | Ecurie Suisse | 1:44.520 |
| 26th | 42 | Candido DaMota | McLaren Elva Mark III Chevrolet | Land & Cattle Inc. | 1:46.080 |