| Fin | St | Driver | # | Owner | Car | Laps | Money | Status | Laps Led |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | Hans Heyer Riccardo Patrese | 31 | Lancia Corse | Lancia Beta Montecarlo 1007 | 139 | 7,000 | running | 74 |
| 2 | 9 | Michele Alboreto Eddie Cheever | 32 | Lancia Corse | Lancia Beta Montecarlo 1005 | 138 | 4,800 | running | 0 |
| 3 | 6 | Dick Barbour Brian Redman John Fitzpatrick | 6 | Dick Barbour Racing | Porsche 935 K3/80 000 00023 | 134 | 3,200 | running | 44 |
| 4 | 5 | Ted Field Danny Ongais | 0 | Ted Field | Porsche 935 K3/80 000 00017 | 133 | 2,350 | running | 17 |
| 5 | 38 | Jürgen Barth Volkert Merl | 4 | Dick Barbour Racing | Porsche 935 K3 000 0009 | 133 | 2,000 | running | 0 |
| 6 | 12 | Martino Finotto Piercarlo Ghinzani | 33 | Jolly Club | Lancia Beta Montecarlo 1006 | 133 | 1,400 | running | 0 |
| 7 | 14 | Roy Woods Bob Akin Ralph Kent-Cooke | 69 | Racing Associates | Porsche 935 K3 009 0005 | 132 | 1,100 | running | 0 |
| 8 | 4 | Bruce Jenner Randolph Townsend Harald Grohs | 13 | Andial Racing | Porsche 935 930 770 0905 | 130 | 950 | running | 4 |
| 9 | 8 | Don Whittington Hurley Haywood Dale Whittington | 85 | Whittington Brothers | Porsche 935 K3 | 130 | 825 | running | 0 |
| 10 | 16 | Kenper Miller Dave Cowart | 25 | Red Lobster Racing | BMW M1 WBS59910004301040 | 127 | 775 | running | 0 |
| 11 | 13 | Carlos Moran Johnny Rutherford Ludwig Heimrath | 07 | Heimrath Racing | Porsche 935 930 770 0958 | 122 | 500 | running | 0 |
| 12 | 18 | John Bauer Lawrence Green | 98 | Green Racing | Porsche 911SC 911 460 0111 | 121 | 5,950 | running | 0 |
| 13 | 17 | Brian Redman Charles Mendez Skeeter McKitterick | 5 | Racing Associates | Porsche 935 K3 | 117 | 400 | running | 0 |
| 14 | 10 | John Paul Jr. John Paul Preston Henn | 73 | John Paul | Porsche 935 009 00043 | 116 | 350 | running | 0 |
| 15 | 35 | Wade White Thomas Aquilante Dave Wolpert | 11 | Aquilante/Wolpert | Chevrolet Corvette | 114 | 3,800 | running | 0 |
| 16 | 20 | Monte Shelton Bruce Leven | 57 | Porsche-Audi Northwest | Porsche 911SC | 114 | 2,550 | running | 0 |
| 17 | 37 | Philip Keirn Ed Errington Dennis Cuppy | 81 | Philip Keirn | Chevrolet Corvette | 107 | 1,750 | running | 0 |
| 18 | 32 | Bob Garretson Chester Vincentz Bruce Jenner | 36 | Electrodyne Racing | Porsche 934 930 670 0167 | 102 | 200 | running | 0 |
| 19 | 24 | Bob Raub Roy Woods | 9 | Rocky Mountain Performance | Chevrolet Camaro | 101 | 1,400 | running | 0 |
| 20 | 28 | Craig Leifheit Herb Forrest | 83 | Forrest/Leifheit | Chevrolet Corvette | 98 | 1,100 | engine | 0 |
| 21 | 31 | Michael Oleyar Bill Craine | 93 | Little Foreign Car Shop | Chevrolet Corvette | 93 | 800 | running | 0 |
| 22 | 40 | David Kicak Tom Eastham | 18 | Tom Rynone | Chevrolet Corvette | 93 | 700 | running | 0 |
| 23 | 11 | Jim Adams Chris Cord | 19 | Chris Cord | DeKon Monza 1011/Chevrolet | 91 | 100 | gearbox | 0 |
| 24 | 34 | David Schuler Robert Schuler | 52 | Fred Schuler | Datsun 280ZX | 84 | 600 | running | 0 |
| 25 | 29 | Bob Baechle Dave Laughlin | 64 | Auto Barn | Chevrolet Corvette | 84 | 550 | running | 0 |
| 26 | 30 | Bernie Storc Gary Pullyblank Bob Zulkowski | 23 | Metal Craft Racing | Porsche 914/6 473 29 24107 | 74 | 500 | electrical | 0 |
| 27 | 33 | Robert Overby Frank Harmstad | 26 | Robert Overby | Porsche 911SC Targa | 72 | 450 | engine | 0 |
| 28 | 15 | Maurice Carter Tony de Lorenzo | 80 | Maurice Carter | Chevrolet Camaro | 67 | 100 | engine | 0 |
| 29 | 2 | Gianpiero Moretti Reinhold Jöst | 30 | Electrodyne Racing | Porsche 935J 000 00012 | 45 | 100 | engine | 0 |
| 30 | 23 | Robert Young Bob Lazier | 10 | Rocky Mountain Performance | Chevrolet Camaro | 42 | 425 | drive shaft | 0 |
| 31 | 27 | Catherine Kizer Jack Broomall | 46 | Buist/Syfert | Chevrolet Corvette | 40 | 375 | engine | 0 |
| 32 | 19 | R.J. Valentine Bob Nagel Dave Heinz | 68 | USA Racing | Chevrolet Corvette | 40 | 100 | engine | 0 |
| 33 | 36 | Tom Roberts Paul Schulte | 16 | Tom's Mechanical Emporium | Chevrolet Camaro | 34 | 350 | ignition | 0 |
| 34 | 22 | Marty Hinze Dale Whittington | 28 | Marty Hinze | Porsche 935 K3 930 770 0960 | 18 | 100 | transmission | 0 |
| 35 | 25 | Keith Feldott Mark Pielsticker John Brandt | 60 | Atlas Van Lines | Chevrolet Corvette | 14 | 325 | engine | 0 |
| 36 | 7 | Hans Joachim Stuck David Hobbs | 20 | BMW North America | BMW M1 WBS59910004301269 | 10 | 100 | rear axle | 0 |
| 37 | 21 | Don Yenko Bob Fryer | 38 | University of Pittsburgh | AMC Javelin | 10 | 300 | brakes | 0 |
| 38 | 1 | Bobby Rahal Jürgen Barth Bob Garretson | 71 | Dick Barbour Racing | Porsche 935 K3 009 00030 | 6 | 100 | engine | 0 |
| 39 | 26 | Danny Ongais Ted Field | 00 | Ted Field | Porsche 935/77A | 0 | did not start | 0 | |
| 40 | 39 | Jim Busby Rick Mears Peter Gregg | 3 | Jim Busby | Porsche 935J 930 990 0032 | 0 | did not start | 0 | |
| 41 | 41 | Rudy Bartling Roger Schramm | 91 | Framm Promotions | Porsche Carrera RSR | 0 | did not start | 0 |