| Fin | St | Driver | # | Owner | Car | Laps | Money | Status | Laps Led |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | George Follmer | 7 | Roger Penske | Porsche 917/10 003 | 90 | 18,200 | running | 1 |
| 2 | 1 | Mark Donohue | 6 | Roger Penske | Porsche 917/10 005 | 90 | 13,050 | running | 89 |
| 3 | 32 | François Cevert | 22 | Young American Racing Team | McLaren M8F 1/Chevrolet | 88 | 7,000 | running | 0 |
| 4 | 6 | Milt Minter | 0 | Vasek Polak Racing Team | Porsche 917/10 006 | 86 | 6,500 | running | 0 |
| 5 | 13 | Sam Posey | 20 | Vasek Polak Racing Team | Porsche 917 PA 028 | 85 | 4,500 | running | 0 |
| 6 | 14 | Charlie Kemp | 23 | Bobby Rinzler | Lola T222 HU08/Chevrolet | 85 | 3,300 | running | 0 |
| 7 | 15 | Scooter Patrick | 33 | Otto Zipper Alfa Racing | Alfa Romeo T33/3 75080-023 | 84 | 2,800 | running | 0 |
| 8 | 27 | David Hobbs | 1 | Carl Haas | Lola T310 HU01/Chevrolet | 84 | 2,600 | running | 0 |
| 9 | 21 | Tom Heyser | 61 | Albert Heyser | Lola T260 HU2/Chevrolet | 83 | 2,200 | running | 0 |
| 10 | 31 | Gary Wilson | 19 | Gary Wilson | McLaren M8E 80-02/Chevrolet | 83 | 2,000 | running | 0 |
| 11 | 12 | Lothar Motschenbacher | 11 | Motschenbacher Racing | McLaren M8D 1/Chevrolet | 82 | 1,800 | running | 0 |
| 12 | 24 | Bill Cuddy | 3 | Cuddy Racing Inc. | McLaren M8E 80-04/Chevrolet | 82 | 1,600 | running | 0 |
| 13 | 22 | Bob Peckham | 64 | Peckham Racing | McLaren M8C Chevrolet | 81 | 1,500 | running | 0 |
| 14 | 23 | Bob Nagel | 17 | Bob Nagel | Lola T222 HU07/Chevrolet | 81 | 1,200 | running | 0 |
| 15 | 26 | Mark Waco | 31 | Warren Agor | McLaren M8B 2/Chevrolet | 80 | 100 | running | 0 |
| 16 | 29 | Monte Shelton | 57 | Monte Shelton | Lola T162 SL162-13/Chevrolet | 78 | 800 | running | 0 |
| 17 | 18 | Hans Wiedmer | 12 | Weidmer Racing Team | McLaren M8F 72-07/Chevrolet | 77 | 700 | running | 0 |
| 18 | 17 | Charles Parsons | 55 | Roger McCaig | McLaren M8FP 72-01/Chevrolet | 74 | 600 | engine | 0 |
| 19 | 3 | Peter Revson | 4 | McLaren Racing | McLaren M20 1/Chevrolet | 52 | 500 | gearbox | 0 |
| 20 | 30 | Warren Agor | 37 | Warren Agor | McLaren M8FP 72-05/Chevrolet | 45 | 500 | running | 0 |
| 21 | 25 | Ron Grable | 10 | Ron Grable | Lola T160 SL160-7/Chevrolet | 35 | drive shaft | 0 | |
| 22 | 4 | Jackie Oliver | 101 | Advanced Vehicle Systems | Shadow Mk.3 Chevrolet | 25 | crankshaft | 0 | |
| 23 | 9 | John Cordts | 9 | William Overhauser Racing | McLaren M8D 4/Chevrolet | 22 | engine | 0 | |
| 24 | 16 | Tom Dutton | 34 | George Drolsom | McLaren M8C 70-10/Chevrolet | 17 | gearbox | 0 | |
| 25 | 5 | Denis Hulme | 5 | McLaren Racing | McLaren M20 3/Chevrolet | 16 | timing chain | 0 | |
| 26 | 28 | Frank Kahlich | 30 | Frank Kahlich | McLaren M6B 50-15/Chevrolet | 13 | engine | 0 | |
| 27 | 8 | Willy Kauhsen | 18 | Willi Kauhsen Racing Team | Porsche 917/10 001 | 3 | turbocharger | 0 | |
| 28 | 19 | Ed Felter | 47 | Ed Felter | McLaren M8E Chevrolet | 0 | engine | 0 | |
| 29 | 7 | Mike Hiss | 8 | McLaren M8D 3/Chevrolet | 45 | vibration | 0 | ||
| 30 | 10 | Peter Gregg | 59 | Peter Gregg | Porsche 917/10 007 | 0 | did not start | 0 | |
| 31 | 11 | Steve Durst | 96 | Steve Durst | McLaren M8E 80-03/Chevrolet | 0 | did not start | 0 | |
| 32 | 20 | Nick Dioguardi | 65 | Nick Dioguardi | Ti 22 Mk II Chevrolet | 0 | did not start | 0 |