| Fin | St | Driver | # | Owner | Car | Laps | Money | Status | Laps Led |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | Denis Hulme | 5 | McLaren Racing | McLaren M8D 1/Chevrolet | 87 | 12,000 | running | |
| 2 | 12 | Jo Siffert | 1 | J. W. Automotive | Porsche 917K 014 | 87 | 9,000 | running | |
| 3 | 15 | Richard Attwood | 32 | Porsche-Audi USA | Porsche 917K 020 | 85 | 6,400 | running | |
| 4 | 9 | Vic Elford | 31 | Porsche-Audi USA | Porsche 917K 019 | 85 | 5,300 | running | |
| 5 | 5 | Mario Andretti | 92 | Scuderia Ferrari | Ferrari 512S 1042 | 85 | 4,600 | running | |
| 6 | 17 | Gijs van Lennep | 35 | Martini Racing Team | Porsche 917K 021 | 83 | 3,900 | running | |
| 7 | 11 | Brian Redman | 6 | J. W. Automotive | Porsche 917K 015 | 82 | 3,300 | running | |
| 8 | 7 | Bobby Brown | 3 | Bob Brown Racing Inc. | McLaren M6B 50-10/Chevrolet | 82 | 2,700 | running | |
| 9 | 2 | Dan Gurney | 48 | McLaren Racing | McLaren M8D 3/Chevrolet | 81 | 2,100 | running | |
| 10 | 24 | Gérard Larrousse | 36 | Martini Racing Team | Porsche 908/02 009 | 81 | 1,600 | running | |
| 11 | 21 | Joakim Bonnier | 50 | Joakim Bonnier | Lola T70 Mk3B SL76-143/Chevrolet | 80 | 1,300 | running | |
| 12 | 22 | Oscar Koveleski | 54 | Oscar Kovaleski | McLaren M8B 2/Chevrolet | 79 | 1,000 | running | |
| 13 | 26 | Dave Causey | 51 | Dave Causey | Lola T163 SL163-18/Chevrolet | 79 | 900 | running | |
| 14 | 19 | Bob Bondurant | 21 | Smith-Oeser Racing | Lola T160 SL160-2/Chevrolet | 76 | 850 | did not finish | |
| 15 | 16 | Gary Wilson | 19 | Gary Wilson | Lola T163 SL163-19/Chevrolet | 76 | running | ||
| 16 | 29 | Tony Dean | 8 | A. G. Dean Ltd. | Porsche 908/02 011 | 75 | did not finish | ||
| 17 | 28 | Bob Nagel | 24 | Bob Nagel | Lola T70 Mk.3 SL73-128/Ford | 74 | running | ||
| 18 | 23 | Roger McCaig | 55 | Roger McCaig | McLaren M8C 70-03/Chevrolet | 73 | 650 | did not finish | |
| 19 | 4 | Peter Revson | 26 | Carl Haas | Lola T220 SL220-1/Chevrolet | 72 | did not finish | ||
| 20 | 18 | Jim Adams | 76 | Earle - Cord Racing | Ferrari 512S 1040 | 67 | did not finish | ||
| 21 | 27 | Eno de Pasquale | 67 | Eno de Pasquale | Lola T163 SL136-17/Chevrolet | 67 | running | ||
| 22 | 14 | John Cordts | 57 | John Cordts | McLaren M8C 70-04/Chevrolet | 55 | 500 | overheating | |
| 23 | 13 | George Eaton | 98 | Alfred Owen | BRM P154 01/Chevrolet | 47 | 500 | brakes | |
| 24 | 20 | John Cannon | 15 | Agapiou Brothers | Ford G7A J10/Ford | 46 | overheating | ||
| 25 | 10 | Pedro Rodríguez de la Vega | 2 | J. W. Automotive | Porsche 917K 016 | 31 | gearbox | ||
| 26 | 34 | Georg Loos | 33 | Gelo Racing Team | Ferrari 512S 1018 | 26 | fuel pump | ||
| 27 | 6 | Lothar Motschenbacher | 11 | Motschenbacher Racing | McLaren M8A 2/Chevrolet | 25 | drive shaft | ||
| 28 | 25 | Graeme Lawrence | 14 | Canadian Can-Am Racing Team | McLaren M12 60-06/Chevrolet | 23 | fuel pump | ||
| 29 | 3 | Jackie Stewart | 66 | Chaparral Cars Inc. | Chaparral 2J 001/Chevrolet | 22 | 1,000 | brakes | |
| 30 | 31 | Clif Apel | 37 | Cliff Apel | McLaren M6B 50-17/Chevrolet | 21 | accident | ||
| 31 | 30 | Ron Goldleaf | 17 | Ron Goldleaf | McLaren M6B 50-14/Chevrolet | 11 | distributor | ||
| 32 | 8 | Jacky Ickx | 91 | Scuderia Ferrari | Ferrari 512S 1010 | 10 | accident | ||
| 33 | 33 | Brooke Doran | 43 | Marshall Brooke Doran | Lola T163 SL164-21/Chevrolet | 5 | did not finish | ||
| 34 | 32 | Frank Kahlich | 27 | Midwest Racing | McLaren M6B 50-15/Ford | 0 | did not start | 0 |