| Fin | St | Driver | # | Owner | Car | Laps | Money | Status | Laps Led |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | Mario Andretti | 1 | STP | McNamara 500/Ford | 57 | 11,162 | running | 41 |
| 2 | 7 | Swede Savage | 48 | Dan Gurney | Eagle 701/Gurney Weslake Ford | 57 | 6,012 | running | 0 |
| 3 | 6 | A.J. Foyt | 7 | A.J. Foyt | Coyote 70/Ford | 56 | 3,923 | running | 0 |
| 4 | 3 | Bobby Unser | 3 | Robert Wilke | Eagle/Ford | 55 | 3,118 | running | 0 |
| 5 | 1 | Al Unser | 2 | Vel's Parnelli Jones Ford | Lola T150 SL-150-02/Ford TC | 16 | 3,177 | running | 16 |
| 6 | 14 | Jerry Grant | 89 | Jerry Grant | Eagle 68/Offenhauser TC | 51 | 2,345 | running | 0 |
| 7 | 5 | Gordon Johncock | 5 | Johncock Racing Team | Eagle 68/Ford | 50 | 2,012 | running | 0 |
| 8 | 9 | John Mahler | 100 | John Mahler | Eagle 401/Chevrolet | 49 | 1,846 | running | 0 |
| 9 | 16 | Max Dudley | 61 | Max Dudley | Gerhardt 68/Chevrolet | 49 | 1,763 | running | 0 |
| 10 | 12 | Jack Eiteljorg | 17 | Jack Eiteljorg | Eisert 68/Chevrolet | 46 | 1,680 | running | 0 |
| 11 | 4 | Dick Simon | 77 | George Walther | Morris 70/Ford TC | 42 | 1,596 | out of fuel | 0 |
| 12 | 17 | Ludwig Heimrath | 55 | Ludwig Heimrath | Eisert 67 4/Chevrolet | 41 | 1,513 | accident | 0 |
| 13 | 18 | Ned Spath | 51 | Pat O'Reilly | Huffaker 66/Chevrolet | 32 | 1,430 | running | 0 |
| 14 | 10 | Bill Simpson | 28 | Bill Simpson | Gilbert 67 1/Chevrolet | 10 | 1,347 | accident | 0 |
| 15 | 8 | Mike Mosley | 9 | Robert Wilke | Watson/Offenhauser TC | 10 | 1,264 | oil leak | 0 |
| 16 | 11 | Kevin Bartlett | 76 | Marvin Webster | Eisert 69/Ford | 5 | 1,181 | accident | 0 |
| 17 | 13 | Lloyd Ruby | 12 | Gene White | Mongoose 70/Ford | 3 | 1,098 | vapor lock | 0 |
| 18 | 15 | Steve Krisiloff | 92 | American Racing Associates | Gerhardt/Ford | 2 | 1,015 | upright | 0 |
| 19 | 19 | Art Pollard | 21 | Race Go Corp. | Vollstedt 67 11/Ford TC | 2 | 1,015 | overheating | 0 |
| 20 | 22 | Crocky Peterson | 128 | Crockey Peterson | 1966 Coyote/Chevrolet | 2 | 1,015 | clutch | 0 |
| 21 | 21 | Bud Morley | 114 | Eagle/Ford TC | 2 | 1,015 | oil leak | 0 | |
| 22 | 20 | Bob DeJong | 43 | Frank Fiore | Vollstedt 66/Offenhauser TC | 1 | 1,015 | turbocharger | 0 |
| 23 | 23 | Bruce Walkup | 97 | Agajanian-Faas Racers | Mongoose 67/Offenhauser TC | 0 | did not start | 0 |