| Fin | St | Driver | # | Owner | Car | Laps | Money | Status | Laps Led |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | Jean-Pierre Jarier Jean-Pierre Beltoise | 1 | Equipe Gitanes | Matra MS670C C-04 | 193 | 4,000 | running | |
| 2 | 4 | Gijs van Lennep Herbert Müller | 9 | Martini Racing Team | Porsche Carrera RSR 911 460 9102 | 184 | 2,000 | running | |
| 3 | 6 | Peter Gregg Hurley Haywood | 59 | Brumos Porsche | Porsche Carrera RSR 911 460 9054 | 176 | 4,800 | running | |
| 4 | 15 | Jim Cook Ludwig Heimrath | 74 | Heimrath Turbo Inc. | Porsche Carrera RSR 911 460 9080 | 172 | 3,400 | running | |
| 5 | 21 | Tony de Lorenzo Maurice Carter | 88 | Carter Racing Services | Chevrolet Camaro | 168 | 2,300 | running | |
| 6 | 18 | Marc Dancose Jacques Bienvenue | 65 | Jacques Bienvenue | Porsche Carrera RSR | 164 | 1,700 | running | |
| 7 | 16 | Kenper Miller Paul Miller | 36 | Miller Bros. | Chevrolet Camaro | 160 | 1,200 | running | |
| 8 | 17 | Sam Posey Elliott Forbes-Robinson David Hobbs | 34 | Ted Trudon Porsche-Audi | Porsche Carrera RSR | 160 | 1,000 | running | |
| 9 | 29 | Dave Laughlin Craig Carter | 46 | Carter Racing Services | Chevrolet Camaro | 150 | 800 | running | |
| 10 | 10 | Milt Minter Michael Keyser | 5 | Toad Hall Motor Racing | Porsche Carrera RSR 911 460 9049 | 149 | 600 | running | |
| 11 | 25 | Doug Mills Roger Pierce | 91 | Pierce Racing | Chevrolet Corvette | 145 | 450 | running | |
| 12 | 34 | Sam Feinstein Michael Oleyar | 61 | Feinstein Racing | Chevrolet Corvette | 141 | 350 | running | |
| 13 | 12 | Skip Barber Bob Hagestad | 95 | Robert Hagestad | Porsche Carrera RSR 911 460 9057 | 129 | 250 | suspension | |
| 14 | 22 | Dave Helmick John Graves John O'Steen | 43 | Écurie Escargot | Porsche Carrera RSR | 126 | 250 | running | |
| 15 | 1 | Henri Pescarolo Gérard Larrousse | 2 | Equipe Gitanes | Matra MS670C B-01 | 117 | 250 | gearshift | |
| 16 | 14 | George Follmer John Buffum Brett Lunger Andy Petery | 24 | Hurtig Team Libra | BMW 3.0 CSL | 114 | 200 | oil pressure | |
| 17 | 23 | Mike Hiss Alain Cudini | 55 | North American Racing Team | Ferrari 365 GTB/4 16407 | 83 | 200 | engine | |
| 18 | 13 | Bob Fisher Michael Dupont | 99 | Professional Racing Associates | Chevron B23/Ford | 74 | 700 | engine | |
| 19 | 31 | Neil Wiernicki Michael Wiernicki Tom Rynone | 87 | Rynone Industries | Chevrolet Corvette | 67 | 200 | engine | |
| 20 | 26 | Teodoro Zeccoli Gregg Young Bob Grossman | 57 | Dick Grossman | De Tomaso Pantera 2824/Ford | 50 | 200 | engine | |
| 21 | 11 | Harry Theodoracopulos Horst Kwech | 3 | Harry Theodoracopulos | Ford Capri RS GAECNB554 | 40 | 150 | engine | |
| 22 | 30 | Dieter Oest Mike Tillson Lou Higgins | 92 | Oest-Tillson | Porsche Carrera RSR | 39 | 150 | engine | |
| 23 | 19 | Mark Waco Nestor García Veiga Angel Monguzzi | 82 | Francisco Mir Racing Team | Ferrari 365 GTB/4 16367 | 25 | 150 | engine | |
| 24 | 20 | Bob Mitchell Tom Nehl | 110 | Bolus & Snopes | Chevrolet Camaro | 17 | 150 | engine | |
| 25 | 5 | Scooter Patrick Dennis Aase | 16 | Aase Brothers | Porsche 908/02 022 | 8 | 100 | transmission | |
| 26 | 28 | Bert Everett John Morton | 25 | Bobcor | Alfa Romeo Montreal | 6 | 100 | engine | |
| 27 | 8 | Paul Nichter Warren Agor | 13 | Warren Agor Racing Enterprises | Chevrolet Camaro | 4 | 100 | suspension | |
| 28 | 24 | Gary Witzenburg Alex Davidson | 30 | Davidson Racing | Chevrolet Corvette | 3 | 100 | body damage | |
| 29 | 3 | Mario Andretti Arturo Merzario | 60 | Autodelta SpA | Alfa Romeo T33TT12 11512-008 | 171 | disqualified | ||
| 30 | 7 | Elliott Forbes-Robinson Al Holbert | 14 | Holbert Porsche | Porsche Carrera RSR | 0 | did not start | 0 | |
| 31 | 9 | Brett Lunger George Follmer | 42 | Hurtig Team Libra | BMW 3.0 CSL | 0 | did not start | 0 | |
| 32 | 27 | Ron Goldleaf Hugh Kleinpeter | 86 | Hugh Kleinpeter | De Tomaso Pantera 1603/Ford | 0 | did not start | 0 | |
| 33 | 32 | Bob Baechle | 64 | Weaver Chevrolet | Chevrolet Corvette | 0 | did not start | 0 | |
| 34 | 33 | Gerre Payvis | 39 | Gerre Payvis | Ford Mustang | 0 | did not start | 0 | |
| 35 | 35 | Mario Andretti Rolf Stommelen | 70 | Autodelta SpA | Alfa Romeo 33TT12 | 0 | practiced car | 0 | |
| 36 | 36 | Tom Bagley Louis McAlpine | Louis McAlpine | Datsun 510 | 0 | practiced car | 0 | ||
| 37 | 37 | Jim Briody | Bob Nevins | Lotus Europa | 0 | practiced car | 0 |