| Fin | St | Driver | # | Owner | Car | Laps | Money | Status | Laps Led |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | Mark Donohue | 6 | Roger Penske | Porsche 917/30 002 | 60 | 17,200 | running | |
| 2 | 4 | David Hobbs | 73 | Roy Woods Racing | McLaren M20 1/Chevrolet | 60 | 11,000 | running | |
| 3 | 3 | Jody Scheckter | 0 | Vasek Polak Racing Inc. | Porsche 917/10 018 | 59 | running | ||
| 4 | 6 | Charlie Kemp | 23 | Rinzler Motoracing/Royal Crown | Porsche 917/10 005 | 59 | running | ||
| 5 | 8 | John Cannon | 11 | Motschenbacher Racing | McLaren M8F 72-07/Chevrolet | 57 | running | ||
| 6 | 16 | Tom Dutton | 34 | Burmester Racing | McLaren M8C 70-10/Chevrolet | 55 | running | ||
| 7 | 17 | Steve Durst | 3 | Vasek Polak Racing Inc. | Porsche 917 028 | 55 | running | ||
| 8 | 15 | Tom Heyser | 14 | Tom Heyser | Lola T260 HU2/Chevrolet | 53 | running | ||
| 9 | 19 | Peter Gregg | 58 | Brumos Racing | Porsche Carrera RSR 911 360 0328 | 53 | running | ||
| 10 | 12 | Scooter Patrick | 8 | U.S. Racing | McLaren M8D 3/Chevrolet | 51 | running | ||
| 11 | 10 | Bob Nagel | 17 | Nagel Racing | Lola T260 HU1/Chevrolet | 49 | ring/pinion | ||
| 12 | 21 | Warren Agor | 13 | Warren Agor Racing Ent. | McLaren M8F 72-05/Chevrolet | 47 | running | ||
| 13 | 14 | Danny Hopkins | 98 | Commander Motor Homes | McLaren M8F 72-09/Chevrolet | 47 | running | ||
| 14 | 20 | Pete Sherman | 51 | Dave Causey | McLaren M8F Chevrolet | 45 | running | ||
| 15 | 9 | Hans Wiedmer | 4 | Hans Weidmer | Porsche 917/10 006 | 34 | turbocharger | ||
| 16 | 13 | Bobby Brown | 97 | Commander Motor Homes | McLaren M8F 1/Chevrolet | 34 | engine | ||
| 17 | 7 | Jackie Oliver | 101 | Don Nichols | Shadow DN2 1A/Chevrolet | 34 | water pump | ||
| 18 | 18 | Ed Felter | 47 | Blue Magic Corp. | McLaren M8E Chevrolet | 27 | accident | ||
| 19 | 11 | John Cordts | 9 | William Overhauser Racing | McLaren M8D 4/Chevrolet | 24 | engine | ||
| 20 | 2 | George Follmer | 16 | Rinzler Motoracing/Royal Crown | Porsche 917/10 003 | 21 | turbocharger | ||
| 21 | 5 | Hurley Haywood | 59 | Brumos Racing | Porsche 917/10 007 | 18 | differential |