| Fin | St | Driver | # | Owner | Car | Laps | Money | Status | Laps Led |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 5 | Paul Miller Ludwig Heimrath | 7 | Heimrath Racing | Porsche 934/5 930 770 0958 | 240 | 3,000 | running | |
| 2 | 11 | Gilles Villeneuve Eddie Cheever | 23 | BMW Faltz Assen | BMW 320i | 234 | 1,000 | running | |
| 3 | 14 | Bob Tullius Brian Fuerstenau | 44 | Group 44 Inc. | Jaguar XJS | 229 | 2,500 | running | |
| 4 | 17 | Elliott Forbes-Robinson Tom Spalding John Bauer | 98 | Tom Spalding Racing | Porsche Carrera RSR | 227 | 1,500 | running | |
| 5 | 13 | Klaus Bytzek Harry Bytzek Rudy Bartling | 9 | Bytzek Automotive Design | Porsche Carrera RSR | 224 | 1,000 | running | |
| 6 | 16 | Howard Meister Hal Shaw Jr. | 13 | Bankrupt Inc. Racing | Porsche Carrera RSR | 224 | 900 | running | |
| 7 | 20 | Peter Overing Fritz Hochreuter Marcel Talbot | 88 | Dicom Corporation | Porsche Carrera RSR | 222 | 800 | running | |
| 8 | 3 | David Hobbs Ronnie Peterson | 2 | McLaren Racing | BMW 320i Turbo 002 | 215 | running | ||
| 9 | 23 | Michael Oleyar John Brandt | 60 | Brandt Moving & Storage | Chevrolet Corvette 350 | 214 | 1,000 | running | |
| 10 | 22 | Jerry Jolly Eitel Maier | 18 | Eitel Maier | Porsche Carrera RSR | 200 | 700 | running | |
| 11 | 19 | Michael Wiernicki Tom Rynone Neil Wiernicki | 90 | Rynone Industries | Chevrolet Corvette 427 | 199 | 900 | running | |
| 12 | 18 | John Wood Chip Mead | 57 | John Wood Racing | Porsche 911 | 187 | 800 | engine | |
| 13 | 7 | Monte Shelton Skeeter McKitterick | 0 | Vasek Polak Racing | Porsche 934/5 | 154 | 600 | running | |
| 14 | 10 | Norm Ridgely Jim Cook | 75 | Ridgely Racing | Porsche Carrera RSR | 114 | 500 | engine | |
| 15 | 9 | Paul Nichter Warren Agor | 31 | Warren Agor | Chevrolet Monza 350 | 94 | 500 | differential | |
| 16 | 15 | Nick Engels Bob Nagel | 80 | Nagel Racing | Chevrolet Corvette 427 | 92 | 700 | engine | |
| 17 | 2 | George Follmer Brett Lunger | 16 | Vasek Polak Racing | Porsche 935 930 770 0913 | 80 | valve rocker | ||
| 18 | 6 | Eppie Wietzes Jim Busby | 61 | Jim Busby Racing | Porsche 935 930 770 0910 | 45 | engine | ||
| 19 | 8 | Chris Cord Jim Adams | 19 | Chris Cord Racing | DeKon Monza 1011/Chevrolet | 42 | 500 | engine | |
| 20 | 24 | Bill Coykendall James Mancuso | 45 | Motion Marketing | Chevrolet Corvette Greenwood 010 | 37 | 600 | differential | |
| 21 | 1 | Manfred Schurti Jacky Ickx | 1 | Martini Racing Porsche System | Porsche 935/77 005 | 34 | head gasket | ||
| 22 | 12 | Bill Adam Cam Champion | 5 | Dead Bear Racing | Chevrolet Corvette | 15 | 500 | accident | |
| 23 | 4 | Peter Gregg Bob Wollek | 59 | Brumos Porsche+Audi | Porsche 934/5 930 770 0952 | 243 | 5,000 | disqualified | |
| 24 | 21 | Murray Edwards Karl Karlson | 11 | M. E. Racing | Chevrolet Corvette | 0 | did not start | 0 | |
| 25 | 25 | Brian Hardacre | 36 | Brian Hardacre | Porsche Carrera RSR | 0 | did not start | 0 |