| Fin | St | Driver | # | Owner | Car | Laps | Money | Status | Laps Led |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 6 | Brian Redman | 7 | Kent-Cooke/Wood Racing | Lola T600 HU1/Chevrolet | 84 | running | ||
| 2 | 10 | Gianpiero Moretti Bobby Rahal | 30 | Momo/Penthouse | Porsche 935/78-81 JR-001 | 84 | running | ||
| 3 | 1 | John Paul Jr. | 18 | John Paul | Porsche 935 JLP-3 | 84 | running | ||
| 4 | 3 | John Fitzpatrick | 1 | John Fitzpatrick | Porsche 935 K3/80 000 00011 | 82 | running | ||
| 5 | 2 | David Hobbs | 2 | BMW North America | March 81P 01/BMW | 82 | running | ||
| 6 | 5 | Bill Whittington Ted Field | 0 | Ted Field | Porsche 935 K3/80 000 00010 | 80 | running | ||
| 7 | 16 | Dave Cowart Kenper Miller | 25 | Red Lobster Racing | BMW M1 WBS59910004301040 | 78 | running | ||
| 8 | 12 | Joe Crevier Al Unser Jr. | 67 | Joe Crevier | BMW M1 WBS59910004301195 | 78 | running | ||
| 9 | 23 | Logan Blackburn | 85 | Logan Blackburn | Datsun ZX | 77 | running | ||
| 10 | 20 | Lee Mueller | 92 | Kent Racing | Mazda RX-7 | 76 | running | ||
| 11 | 19 | Rick Knoop Walt Bohren | 98 | Kent Racing | Mazda RX-7 | 76 | running | ||
| 12 | 15 | George Alderman | 32 | Alderman Datsun | Datsun 240Z | 76 | running | ||
| 13 | 28 | Bill Koll | 62 | Kegel Enterprises | Porsche 911 | 76 | running | ||
| 14 | 18 | Wayne Baker | 22 | Personalized Autohaus | Porsche 914/4 | 75 | running | ||
| 15 | 32 | Frank Carney | 23 | Raytown Datsun | Datsun 280ZX | 75 | running | ||
| 16 | 29 | George Drolsom | 34 | Drolsom Racing | Porsche 924 Carrera | 74 | running | ||
| 17 | 26 | Jim Cook | 82 | Trinity Racing | Mazda RX-7 | 74 | running | ||
| 18 | 35 | Earl Roe Tim Selby | 26 | Porsche Carrera 911 230 0030 | 73 | running | |||
| 19 | 36 | Kim Mason | 11 | Chevrolet Corvette | 71 | running | |||
| 20 | 4 | Klaus Ludwig | 6 | Team Zakspeed Roush | Ford Mustang Turbo | 70 | engine | ||
| 21 | 40 | Jim Downing Irv Hoerr | 50 | Downing/Atlanta | Mazda RX-7 | 70 | running | ||
| 22 | 25 | Lance Van Every Chester Vincentz | 91 | Electrodyne Racing | Porsche 934 930 670 0167 | 70 | running | ||
| 23 | 38 | Fred Stiff Mike Follmer | 28 | Datsun 280ZX Turbo | 70 | running | |||
| 24 | 41 | Jean Kjoller Jay Kjoller | 72 | Porsche Carrera | 69 | running | |||
| 25 | 37 | Ronald Vanke | 80 | Chevrolet Corvette | 69 | running | |||
| 26 | 44 | Chip Mead John Higgins | 39 | Porsche 911 | 68 | running | |||
| 27 | 11 | Rich Sloma | 27 | Chevrolet Corvette | 65 | did not finish | |||
| 28 | 27 | Rene Rodriguez Tico Almeida | 04 | T & R Racing | Porsche Carrera RSR | 56 | did not finish | ||
| 29 | 39 | Roger Mandeville Amos Johnson | 55 | Mandeville Racing | Mazda RX-7 | 51 | did not finish | ||
| 30 | 17 | Rolf Stommelen | 3 | Andial Meister Racing | Porsche 935 K3 930 890 0013 | 49 | did not finish | ||
| 31 | 7 | Hurley Haywood Bruce Leven | 86 | Bruce Leven | Porsche 935/80 000 00024 | 39 | did not finish | ||
| 32 | 22 | Larry Trotter | 31 | Midwest Team Corvette | Chevrolet Corvette | 39 | did not finish | ||
| 33 | 46 | Paul Chunta Mark Voegele | 10 | Chevrolet Corvette | 39 | running | |||
| 34 | 8 | John Paul | 8 | John Paul | Lola T600 HU4/Chevrolet | 38 | did not finish | ||
| 35 | 34 | Philip Keirn | 76 | Philip Keirn | Chevrolet Corvette | 37 | did not finish | ||
| 36 | 24 | Del Taylor | 73 | Chevron GTP Buick | 30 | did not finish | |||
| 37 | 45 | Patrick Jacquemart | 77 | Renault Le Car Turbo | 24 | did not finish | |||
| 38 | 9 | Dan Furey | 17 | Dan Furey | Furey Mk.1 | 22 | did not finish | ||
| 39 | 21 | Chris Cord Jim Adams | 19 | Chris Cord Racing | DeKon Monza 1011/Chevrolet | 21 | did not finish | ||
| 40 | 13 | Don Devendorf | 83 | Electramotive | Datsun 280ZX Turbo | 18 | did not finish | ||
| 41 | 30 | Bob Bergstrom | 79 | Whitehall Promotions | Porsche 924 Carrera | 15 | did not finish | ||
| 42 | 33 | Jack Dunham | 66 | Jack Dunham | Mazda RX-7 | 9 | did not finish | ||
| 43 | 31 | Jim Mullen | 47 | Mazda RX-7 | 2 | did not finish |