| Fin | St | Driver | # | Owner | Car | Laps | Money | Status | Laps Led |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | Al Unser | 2 | Vel's Parnelli Jones Ford | Lola T150 SL-150-02/Ford TC | 176 | 17,252 | running | 171 |
| 2 | 3 | Bobby Unser | 3 | Robert Wilke | Eagle 210/Offenhauser TC | 175 | 10,645 | running | 5 |
| 3 | 8 | Mike Mosley | 9 | Robert Wilke | Watson/Offenhauser TC | 175 | 5,940 | running | 0 |
| 4 | 14 | Johnny Rutherford | 18 | Michner Petroleum | Eagle 203/Offenhauser TC | 173 | 3,730 | running | 0 |
| 5 | 7 | Roger McCluskey | 11 | Hayhoe Racing Enterprises | Scorpion 70/Ford TC | 172 | 3,087 | running | 0 |
| 6 | 9 | Art Pollard | 77 | George Walther | Morris 70/Ford TC | 171 | 2,779 | running | 0 |
| 7 | 15 | Steve Krisiloff | 20 | STP | Hawk III/Ford TC | 170 | 2,470 | running | 0 |
| 8 | 18 | Rick Muther | 54 | Two Jacks Inc. | Gerhardt/Turbine | 168 | 2,285 | running | 0 |
| 9 | 12 | Mel Kenyon | 6 | Lindsey Hopkins | Kuzma 70/Offenhauser TC | 168 | 2,099 | running | 0 |
| 10 | 13 | Bud Tinglestad | 92 | Jerry O'Connell | Hayhoe 68/Offenhauser TC | 164 | 1,853 | running | 0 |
| 11 | 19 | Ronnie Bucknum | 29 | MVS Inc. | Cecil 69/Ford TC | 162 | 1,667 | running | 0 |
| 12 | 22 | John Mahler | 100 | John Mahler | Eagle 401/Chevrolet | 160 | 1,544 | running | 0 |
| 13 | 6 | Jim Malloy | 31 | Federal Automotive Associates | Gerhardt 69/Offenhauser TC | 160 | 1,358 | running | 0 |
| 14 | 16 | Karl Busson | 73 | Bob Cavanagh | Halibrand/Chevrolet | 155 | 1,235 | running | 0 |
| 15 | 5 | Wally Dallenbach | 22 | Lindsey Hopkins | Kuzma 70/Offenhauser TC | 151 | 1,111 | fuel cell | 0 |
| 16 | 26 | Larry Cannon | 47 | Richard Blacker | Porter 64 2/Chevrolet | 142 | 988 | running | 0 |
| 17 | 25 | Tom Bigelow | 34 | Carl Gehlhausen | Huffaker 66/Chevrolet | 121 | 864 | running | 0 |
| 18 | 11 | George Snider | 90 | Robert Wilke | Watson/Offenhauser TC | 94 | 741 | running | 0 |
| 19 | 10 | Bill Simpson | 28 | Bill Simpson | Eagle 212/Chevrolet | 82 | 617 | rocker arm | 0 |
| 20 | 20 | Bentley Warren | 94 | Tassi Vatis | Finley/Offenhauser TC | 71 | 617 | oil leak | 0 |
| 21 | 2 | Mario Andretti | 1 | STP | McNamara 500/Ford TC | 69 | 1,117 | suspension | 0 |
| 22 | 4 | Lloyd Ruby | 12 | Gene White | Mongoose 70/Ford TC | 41 | 617 | exhaust header | 0 |
| 23 | 17 | Al Loquasto | 26 | Indy On a Shoestring | Gerhardt/Offenhauser TC | 24 | 617 | oil leak | 0 |
| 24 | 24 | Don Brown | 39 | Louis Seymour | Gerhardt/Chevrolet | 15 | 617 | oil leak | 0 |
| 25 | 21 | Jerry Karl | 52 | Jerry Karl | Gerhardt/Chevrolet | 13 | 617 | clutch | 0 |
| 26 | 23 | Gig Stephens | 59 | Gig Stephens | Halibrand/Ford SC | 1 | 617 | oil pressure | 0 |
| 27 | 27 | Jim Reynard | 75 | Helen Reynard | Finley/Chevrolet | 0 | did not qualify | 0 | |
| 28 | 28 | Gordon Johncock | 5 | Johncock Racing Team | McLaren M15A 3/Offenhauser TC | 0 | did not qualify | 0 | |
| 29 | 29 | Gary Bettenhausen | 16 | Gerhardt | Gerhardt 70/Offenhauser TC | 0 | did not qualify | 0 | |
| 30 | 30 | Greg Weld | 41 | Grant King | King 70 1/Offenhauser TC | 0 | did not qualify | 0 | |
| 31 | 31 | Dick Simon | 44 | Dick Simon | Vollstdt 67 10/Ford TC | 0 | did not qualify | 0 | |
| 32 | 32 | Bruce Jacobi | 71 | Gifford | Gerhardt 65/Ford | 0 | did not qualify | 0 | |
| 33 | 33 | Bruce Walkup | 98 | J.C. Agajanian | Wolverine 70/Offenhauser TC | 0 | did not qualify | 0 |