| Pos | St | # | Driver | Chass./Eng. | Laps | Money | Status | Led | Pts |
|---|
| 1 | 7 | 25 | Lloyd Ruby | Gene White | Mongoose / Offy | 150 | 12313 | running | 43 | 300 |
| 2 | 9 | 2 | Mario Andretti | Overseas National Airways (Mario Andretti) | Brawner / Ford | 150 | 7388 | running | 23 | 240 |
| 3 | 12 | 5 | Al Unser | Retzloff Chemical (Al Retzloff) | Lola / Ford | 150 | 4925 | running | 0 | 210 |
| 4 | 10 | 18 | Johnny Rutherford | City of Seattle (Alan Green) | Eagle / Ford | 146 | 3571 | running | 0 | 180 |
| 5 | 20 | 59 | Bruce Walkup | Hayhoe Racing Enterprises (Cleaver Brooks) | Brabham / Offy | 145 | 2955 | running | 0 | 150 |
| 6 | 15 | 38 | Larry Dickson | Jack Adams Aircraft / Wynn's (Jack Adams) | Lola / Ford | 144 | 2463 | running | 0 | 120 |
| 7 | 5 | 54 | Wally Dallenbach | Valvoline (Tassi Vatis) | Finley / Offy | 144 | 1970 | running | 46 | 90 |
| 8 | 16 | 11 | George Snider | Thermo King Auto Air Conditioning (Don Gerhardt) | Gerhardt / Offy | 139 | 1724 | running | 0 | 75 |
| 9 | 13 | 10 | Bud Tingelstad | Federal Engineering (Federal Automotive Associates) | Gerhardt / Offy | 136 | 1600 | running | 0 | 46 |
| 10 | 17 | 27 | Jim Malloy | Jim Robbins Seat Belt (Jim Robbins) | Vollstedt / Offy | 135 | 1478 | running | 0 | 45 |
| 11 | 21 | 14 | Sammy Sessions | Quaker State (Myron Caves) | Gerhardt / Offy | 128 | 1354 | running | 0 | 30 |
| 12 | 8 | 4 | Gordon Johncock | Gilmore Broadcasting (Gordon Johncock) | Gerhardt / Offy | 117 | 1231 | crash | 0 | 7 |
| 13 | 11 | 98 | Billy Vukovich, Jr. | Wagner Lockheed Brake Fluid (J.C. Agajanian) | Shrike / Offy | 90 | 1108 | engine | 0 | |
| 14 | 6 | 1 | A.J. Foyt | Sheraton / Thompson (A.J. Foyt) | Coyote / Ford | 77 | 985 | wheel | 0 | |
| 15 | 24 | 61 | Max Dudley | Dudley Trucking (Max Dudley) | Gerhardt / Chevy | 76 | 862 | heat exhaustion | 0 | |
| 16 | 3 | 20 | Art Pollard | STP Oil Treatment (Andy Granatelli) | Lotus / Pratt & Whitney | 61 | 739 | fuel leak | 1 | |
| 17 | 23 | 77 | Bill Puterbaugh | Dayton Steel Wheel (George Walther) | Gerhardt / Ford | 48 | 615 | black flagged | 0 | |
| 18 | 4 | 60 | Joe Leonard | STP Oil Treatment (Parnelli Jones) | Lotus / Pratt & Whitney | 38 | 493 | suspension | 13 | |
| 19 | 19 | 90 | Mike Mosley | Zecol / Lubaid (Bob Wilke) | Watson / Offy | 33 | 246 | hub | 0 | |
| 20 | 1 | 8 | Roger McCluskey | G.C. Murphy (Lindsey Hopkins) | Eagle / Ford | 24 | 246 | magneto | 6 | |
| 21 | 2 | 3 | Bobby Unser | Rislone (Bob Wilke) | Eagle / Offy | 18 | 246 | fuel leak | 18 | |
| 22 | 14 | 81 | Ronnie Duman | Central Excavating (Pete Salemi) | Gerhardt / Offy | 2 | 246 | crash | 0 | |
| 23 | 22 | 37 | Bay Darnell | Curtis Auto Center (Frank Curtis) | Curtis / Chevy | 2 | 246 | crash | 0 | |
| 24 | 18 | 23 | Norm Brown | Michner Petroleum (Walt Michner) | Lola / Ford | 2 | 246 | crash | 0 | |