| Fin | St | Driver | # | Owner | Car | Laps | Money | Status | Laps Led |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | Mark Donohue | 16 | Roger Penske | Lola T70 Mk3B SL75-124/Chevrolet | 85 | 5,150 | running | |
| 2 | Jerry Hansen | McLaren M1C-40-18/Chevrolet | 82 | 2,300 | running | ||||
| 3 | Bud Morley | McLaren M1B-30-05/Chevrolet | 82 | 1,500 | running | ||||
| 4 | Skip Barber | McLaren M1B/Chevrolet | 82 | 1,200 | running | ||||
| 5 | Don Morin | McLaren M1C/Chevrolet | 81 | 1,000 | running | ||||
| 6 | Sam Posey | McLaren M1B/Chevrolet | 80 | running | |||||
| 7 | Charles Parsons | 26 | McLaren M1C-40-06/Chevrolet | 79 | running | ||||
| 8 | George Alderman | McLaren M1B/Chevrolet | 78 | running | |||||
| 9 | Joe Buzzetta | Porsche 906 160 | 76 | 400 | running | ||||
| 10 | Ron Courtney | McLaren M1B/Chevrolet | 76 | running | |||||
| 11 | Mike Hall | 69 | Porsche 906 147 | 76 | running | ||||
| 12 | Bob Nagel | McKee Mk.7 Chevrolet | 75 | running | |||||
| 13 | Mak Kronn | 77 | Porsche 906 148 | 73 | running | ||||
| 14 | James Place | Lotus 23B Porsche | 69 | running | |||||
| 15 | John Cannon | McLaren M1B/Chevrolet | 52 | running | |||||
| 16 | Charlie Hayes | 25 | Ralph Salyer | McKee Mk. 7 Oldsmobile | 84 | out of gas | |||
| 17 | Mike Goth | Mike Goth | Lola T70 Mk.3 SL73-104/Chevrolet | 75 | did not finish | ||||
| 18 | Gene Hobbs | McLaren | 60 | did not finish | |||||
| 19 | Lothar Motschenbacher | McLaren M1C-40-03/Chevrolet | 42 | accident | |||||
| 20 | Art Seyler | Cooper | 31 | did not finish | |||||
| 21 | Dave Heinz | McKee | 26 | engine | |||||
| 22 | Brian O'Neil | Lola T70/Ford | 19 | did not finish | |||||
| 23 | Phil Seitz | Lotus 23/Climax | 13 | did not finish | |||||
| 24 | Gary Wilson | McLaren M1B/Chevrolet | 10 | did not finish |