| Fin | St | Driver | # | Owner | Car | Laps | Money | Status | Laps Led |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | Mark Donohue | 6 | Roger Penske | Porsche 917/30 003 | 84 | 15,000 | running | 43 |
| 2 | 3 | George Follmer | 16 | Rinzler Motoracing/Royal Crown | Porsche 917/10 003 | 84 | 11,000 | running | 41 |
| 3 | 7 | Hurley Haywood | 59 | Brumos Racing | Porsche 917/10 007 | 80 | running | 0 | |
| 4 | 9 | Derek Bell | 11 | Motschenbacher Racing | McLaren M8F 72-07/Chevrolet | 80 | running | 0 | |
| 5 | 13 | Bobby Brown | 97 | Commander Motor Homes | McLaren M8F 1/Chevrolet | 79 | running | 0 | |
| 6 | 15 | Danny Hopkins | 98 | Commander Motor Homes | McLaren M8F 72-09/Chevrolet | 79 | running | 0 | |
| 7 | 12 | Tom Dutton | 34 | Burmester Racing | McLaren M8C 70-10/Chevrolet | 79 | running | 0 | |
| 8 | 8 | Jackie Oliver | 101 | Don Nichols | Shadow DN2 1A/Chevrolet | 78 | running | 0 | |
| 9 | 16 | Gary Wilson | 2 | Gary Wilson | McLaren M8E 80-02/Chevrolet | 78 | running | 0 | |
| 10 | 19 | Steve Durst | 3 | Vasek Polak Racing Inc. | Porsche 917 028 | 77 | running | 0 | |
| 11 | 18 | Bob Peckham | 64 | Bob Peckham | McLaren M8C Chevrolet | 77 | running | 0 | |
| 12 | 21 | Ed Felter | 47 | Blue Magic Corp. | McLaren M8E Chevrolet | 77 | running | 0 | |
| 13 | 24 | Bob Nagel | 17 | Nagel Racing | Lola T260 HU1/Chevrolet | 75 | running | 0 | |
| 14 | 10 | John Cordts | 9 | William Overhauser Racing | McLaren M8D 4/Chevrolet | 73 | suspension | 0 | |
| 15 | 14 | Warren Agor | 13 | Warren Agor Racing Ent. | McLaren M8FP 72-05/Chevrolet | 71 | running | 0 | |
| 16 | 20 | Tom Heyser | 14 | Tom Heyser | Lola T260 HU2/Chevrolet | 65 | clutch | 0 | |
| 17 | 22 | Pete Sherman | 51 | Dave Causey | McLaren M8F Chevrolet | 64 | running | 0 | |
| 18 | 11 | Scooter Patrick | 8 | U.S. Racing | McLaren M8D 3/Chevrolet | 56 | gearbox | 0 | |
| 19 | 4 | David Hobbs | 73 | Roy Woods Racing | McLaren M20 1/Chevrolet | 49 | drive shaft | 0 | |
| 20 | 2 | Jody Scheckter | 0 | Vasek Polak Racing Inc. | Porsche 917/10 018 | 31 | handling | 0 | |
| 21 | 23 | David Saville-Peck | 45 | David Saville-Peck | Costello SP7 Oldsmobile | 26 | oil pressure | 0 | |
| 22 | 5 | Willy Kauhsen | 5 | Willi Kauhsen Racing Team | Porsche 917/10 015 | 9 | gearbox | 0 | |
| 23 | 17 | Hans Wiedmer | 4 | Hans Weidmer | Porsche 917/10 006 | 4 | brakes | 0 | |
| 24 | 6 | Charlie Kemp | 23 | Rinzler Motoracing/Royal Crown | Porsche 917/10 005 | 0 | did not start | 0 |