| Pos | St | # | Driver | Chass./Eng. | Laps | Money | Status | Led | Pts |
|---|
| 1 | 5 | 1 | Al Unser | Johnny Lightning 500 (Vel Miletich) | Colt / Ford | 200 | 238454 | running | 103 | 1000 |
| 2 | 1 | 86 | Peter Revson | McLaren Cars (Bruce McLaren) | McLaren / Offy | 200 | 103198 | running | 0 | 800 |
| 3 | 6 | 9 | A.J. Foyt | ITT / Thompson (A.J. Foyt) | Coyote / Ford | 200 | 64759 | running | 0 | 700 |
| 4 | 10 | 42 | Jim Malloy | Olsonite Eagle (Oscar Olson) | Eagle / Offy | 200 | 38669 | running | 0 | 600 |
| 5 | 11 | 32 | Billy Vukovich, Jr. | Sugaripe Prune (Jerry O'Connell) | Hayhoe / Offy | 200 | 32447 | running | 0 | 500 |
| 6 | 20 | 84 | Donnie Allison | Purolator (Jim Greer) | Coyote / Ford | 199 | 30093 | running | 0 | |
| 7 | 17 | 58 | Bud Tingelstad | Sugaripe Prune (Jerry O'Connell) | Hayhoe / Offy | 198 | 28206 | running | 0 | 300 |
| 8 | 28 | 43 | Dennis Zimmerman | Fiore Racing Enterprises (Frank Fiore) | Vollstedt / Offy | 189 | 26658 | running | 0 | 250 |
| 9 | 22 | 6 | Roger McCluskey | Sprite (Lindsey Hopkins) | Kuzma / Ford | 188 | 22980 | running | 0 | 200 |
| 10 | 13 | 16 | Gary Bettenhausen | Thermo King (Don Gerhardt) | Gerhardt / Offy | 178 | 24419 | running | 0 | 150 |
| 11 | 7 | 12 | Lloyd Ruby | Utah Stars (Gene White) | Mongoose / Ford | 174 | 21866 | gearbox | 3 | 100 |
| 12 | 3 | 2 | Bobby Unser | Olsonite (Oscar Olson) | Eagle / Offy | 164 | 24842 | crash | 21 | 50 |
| 13 | 19 | 4 | Mike Mosley | G.C. Murphy (Ralph Wilke) | Eagle / Ford | 159 | 20345 | crash | 0 | |
| 14 | 33 | 44 | Dick Simon | TraveLodge Sleeper (Dick Simon) | Vollstedt / Ford | 151 | 18870 | running | 0 | |
| 15 | 29 | 41 | George Follmer | Spirit of Indianapolis (Grant King) | King / Offy | 147 | 18281 | piston | 0 | |
| 16 | 14 | 21 | Cale Yarborough | Gene White Racing (Gene White) | Mongoose / Ford | 140 | 17370 | oil leak | 0 | |
| 17 | 4 | 85 | Denny Hulme | McLaren Cars (Bruce McLaren) | McLaren / Offy | 137 | 17887 | valve | 0 | |
| 18 | 24 | 18 | Johnny Rutherford | Patrick Petroleum (Walt Michner) | Eagle / Offy | 128 | 16682 | running | 0 | |
| 19 | 8 | 15 | Joe Leonard | Samsonite (Vel Miletich) | Colt / Ford | 123 | 19906 | turbocharger | 21 | |
| 20 | 16 | 68 | David Hobbs | Penske Products (Roger Penske) | Lola / Ford | 107 | 16009 | crash | 0 | |
| 21 | 18 | 38 | Rick Muther | Arkansas Aviation (Jack Adams) | Hawk / Offy | 85 | 16190 | crash | 0 | |
| 22 | 32 | 99 | Bob Harkey | Joe Hunt Magneto (Joe Hunt) | Gerhardt / Offy | 77 | 15399 | rear end | 0 | |
| 23 | 15 | 95 | Bentley Warren | Classic Car Wax (Tassi Vatis) | Eagle / Offy | 76 | 14486 | gearbox | 0 | |
| 24 | 23 | 22 | Wally Dallenbach | Sprite (Lindsey Hopkins) | Kuzma / Offy | 69 | 14602 | valve | 0 | |
| 25 | 2 | 66 | Mark Donohue | Sunoco (Roger Penske) | McLaren / Offy | 66 | 23697 | gearbox | 52 | |
| 26 | 31 | 64 | Art Pollard | Gilmore Racing | Scorpion / Ford | 45 | 14770 | valve | 0 | |
| 27 | 25 | 98 | Sammy Sessions | Wynn's Kwik Kool (Agajanian-Faas Racers) | Lola / Ford | 43 | 13721 | valve | 0 | |
| 28 | 26 | 45 | Larry Dickson | Spirit of Indianapolis (Grant King) | King / Offy | 33 | 13600 | engine | 0 | |
| 29 | 12 | 7 | Gordon Johncock | Norris Industries (Rolla Vollstedt) | McLaren / Ford | 11 | 13458 | crash | 0 | |
| 30 | 9 | 5 | Mario Andretti | STP Oil Treatment (Andy Granatelli) | McNamara / Ford | 11 | 13245 | crash | 0 | |
| 31 | 27 | 20 | Steve Krisiloff | STP Gas Treatment (Andy Granatelli) | McNamara / Ford | 10 | 13260 | crash | 0 | |
| 32 | 30 | 23 | Mel Kenyon | Sprite (Lindsey Hopkins) | Kuzma / Ford | 10 | 14153 | crash | 0 | |
| 33 | 21 | 80 | George Snider | G.C. Murphy (Ralph Wilke) | Eagle / Offy | 6 | 13974 | engine | 0 | |