| Fin | St | Driver | # | Owner | Car | Laps | Money | Status | Laps Led |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 5 | John Paul Jr. Rolf Stommelen John Paul | 18 | John Paul | Porsche 935 JLP-3 | 719 | running | ||
| 2 | 7 | Bob Akin Craig Siebert Derek Bell | 5 | Bob Akin Motor Racing | Porsche 935 K3/80 000 00013 | 708 | running | ||
| 3 | 12 | Maurico DeNarvaez Bob Garretson Jeff Wood | 46 | Garretson Ent. | Porsche 935 K3 009 00030 | 683 | running | ||
| 4 | 20 | Yoshimi Katayama 片山 義美 Takashi Yorino Yojiro Terada 寺田 陽次郎 | 77 | Mazda of North America | Mazda RX-7 | 644 | running | ||
| 5 | 24 | Ernesto Soto Rene Rodriguez Tico Almeida | 05 | T & R Racing | Porsche Carrera RSR 911 460 9050 | 642 | running | ||
| 6 | 45 | Kathy Rude Lee Mueller Allan Moffat | 98 | Kent Racing | Mazda RX-7 | 640 | running | ||
| 7 | 29 | Jim Mullen Walt Bohren Ron Grable | 92 | Kent Racing | Mazda RX-7 | 632 | running | ||
| 8 | 16 | Tom Nehl Tommy Riggins Nelson Silcox | 26 | Auriga Racing | Chevrolet Camaro | 626 | running | ||
| 9 | 21 | Jack Refenning Ren Tilton Rusty Bond | 24 | 901 Shop | Porsche 934 930 670 0168 | 618 | running | ||
| 10 | 35 | Roger Mandeville Amos Johnson Jeff Kline | 38 | Mandeville Racing Ent. | Mazda RX-7 | 615 | running | ||
| 11 | 54 | Paul Miller Patrick Bedard Jürgen Barth | 36 | Herman + Miller P+A | Porsche 924 Carrera | 608 | running | ||
| 12 | 31 | Dick Neland Ed Kuhel Nort Northam Joe Cotrone | 37 | Kend Co. Ent. | Chevrolet Camaro | 602 | running | ||
| 13 | 4 | Hurley Haywood Bruce Leven Al Holbert | 86 | Bruce Leven | Porsche 935/80 000 00028 | 598 | running | ||
| 14 | 36 | Tom Waugh Jim Downing John Maffucci | 63 | Downing/Atlanta | Mazda RX-7 | 590 | running | ||
| 15 | 42 | Doug Carmean John O'Steen Ed Pimm | 57 | Red Roof Inn | Mazda RX-7 | 584 | running | ||
| 16 | 37 | M.L. Speer Ray Ratcliff Terry Wolters | 35 | W-S Ent. | Porsche Carrera RSR 911 460 9113 | 583 | running | ||
| 17 | 23 | John Morton Tom Klausler | 01 | Marketing Corp. of America | Ford Mustang | 569 | running | ||
| 18 | 41 | Jack Dunham Scott Smith Jr. Scott Smith | 66 | Dunham Trucking | Mazda RX-7 | 662 | did not finish | ||
| 19 | 26 | Doc Bundy Jim Busby Manfred Schurti | 58 | Brumos Racing | Porsche 924 Carrera | 558 | running | ||
| 20 | 39 | Bob Beasley George Stone Jack Lewis | 88 | Bob Beasley | Porsche Carrera RSR 911 460 0035 | 558 | running | ||
| 21 | 59 | Bob Tullius Bill Adam Gordon Smiley | 444 | Group 44 | Jaguar XJS XJR-4 | 533 | running | ||
| 22 | 66 | Jean Kjoller Bob Nikel Grady Clay | 72 | Carrera Motorsports | Porsche Carrera RSR | 529 | running | ||
| 23 | 15 | Bob Wollek Edgar Dören Randy Lanier | 6 | N.A.R.T. | Ferrari 512 BB/LM 30559 | 523 | did not finish | ||
| 24 | 1 | Bobby Rahal Bruce Canepa Jim Trueman | 9 | Garretson Ent. | March 82G 1/Chevrolet | 514 | gearbox | ||
| 25 | 50 | Scott Flanders Klaus Bitterauf Vicki Smith | 78 | Der Klaus Haus | Porsche 911 | 511 | running | ||
| 26 | 18 | Tony Garcia Albert Naon Rob McFarlin | 54 | Montura Racing | BMW M1 WBS59910004301027 | 475 | did not finish | ||
| 27 | 30 | Diego Febles Tato Ferrer Chiqui Soldevilla | 50 | Diego Febles | Porsche Carrera RSR 911 560 9115 | 464 | running | ||
| 28 | 69 | Roger Mears Leonard Emanuelson Herb Adams | 80 | Herb Adams | Pontiac Firebird | 435 | running | ||
| 29 | 71 | Enrique Molins Eduardo Barrientos Eduardo Galdamez | 84 | Scorpio Racing | Porsche 934 930 670 0171 | 420 | differential | ||
| 30 | 19 | Bob Raub Bob Leitzinger Art Pasmas | 4 | Gordon Oftedahl | Pontiac Firebird | 420 | running | ||
| 31 | 14 | Danny Sullivan Gary Belcher Hubert Phipps | 3 | Belcher Racing | Rondeau M382 001/Cosworth | 408 | did not finish | ||
| 32 | 51 | Rick Knoop Carson Baird Tom Pumpelly | 65 | Prancing Horse Farm Racing | Ferrari 512 BB/LM 34445 | 377 | gearbox | ||
| 33 | 64 | Tom Juckette Mike Meldeau Bill McDill Carl Shafer | 51 | Meldeau Tire World | Chevrolet Camaro | 351 | running | ||
| 34 | 13 | Bill Koll Irv Hoerr Skeeter McKitterick | 62 | Golden Eagle Racing | Rondeau M382 002/Cosworth | 338 | fuel system | ||
| 35 | 47 | Russ Long Craig Case Ron Case | 30 | Case Racing | Porsche 911 | 332 | running | ||
| 36 | 72 | John Bauer Gary Pratt Milt Minter | 02 | Marketing Corp. of America | Ford Mustang | 321 | engine | ||
| 37 | 55 | Ron Hunter Richard Turner Duane Eitel | 20 | AutoWest | Mercury Capri | 304 | running | ||
| 38 | 32 | Billy Hagan Terry Labonte Gene Felton | 44 | Stratagraph | Chevrolet Camaro | 295 | engine | ||
| 39 | 34 | Dave Heinz Peter Kirill Hoyt Overbagh | 29 | Oberdorfer Research | Rickets 001 Monza/Chevrolet | 276 | running | ||
| 40 | 28 | Joe Crevier Fred Stiff Dennis Wilson Nort Northam | 21 | Crevier & Associates | BMW M1 WBS59910004301195 | 267 | did not finish | ||
| 41 | 46 | Gary Wonzer Bill Bean Chuck Grantham | 42 | Gary Wonzer | Porsche 911 | 261 | running | ||
| 42 | 38 | Dick Davenport Frank Carney John McComb | 23 | Raytown Datsun/D. Preston | Datsun 280ZX | 247 | gearbox | ||
| 43 | 58 | George Drolsom Bill Johnson Werner Frank | 34 | Drolsom Racing | Porsche 924 Carrera | 238 | running | ||
| 44 | 52 | Carl Shafer Joe Mooney Tony Brassfield | 10 | Gordon Oftedahl | Chevrolet Camaro | 231 | did not finish | ||
| 45 | 6 | Preston Henn Desiré Wilson Marty Hinze | 09 | Thunderbird Swap Shop | Porsche 935 K3 000 0009 | 229 | did not finish | ||
| 46 | 63 | Jerry Jolly Bob Copeman Tom Alan Marx | 49 | Copeman Racing | Porsche Carrera RSR 911 360 0601 | 220 | did not finish | ||
| 47 | 70 | Harro Zitza John Belperche Doug Zitza | 83 | Zotz Garage | Porsche 914/6 | 213 | oil leak | ||
| 48 | 61 | Anatoly Arutunoff José Marina | 13 | Hallet Motor Racing Circuit | Lancia Stratos | 209 | engine | ||
| 49 | 49 | Jim Fowells Raymond Mummery John Carusso | 27 | Scuderia Rosso | Mazda RX-7 | 168 | electrical | ||
| 50 | 40 | Robert Young Bob Gregg Ray McIntyre | 43 | Bob Gregg Racing | Porsche Carrera RSR | 161 | did not finish | ||
| 51 | 8 | Ralph Kent-Cooke Eppie Wietzes Jim Adams | 7 | Cooke Racing | Lola T600 HU1/Chevrolet | 138 | did not finish | ||
| 52 | 33 | Les Delano Andy Petery Jeremy Nightingale | 67 | Levi's Team Highball | AMC Spirit AMX THB307 | 137 | did not finish | ||
| 53 | 56 | Larry Chmura Jim Schofield Brent Regan | 70 | Genesis Racing | Chevron GTP Mazda | 119 | running | ||
| 54 | 73 | Alan Howes Paul Nacthwey Oliver Jones | 08 | Portia Parlor | Porsche 911 911 460 9050 | 103 | engine | ||
| 55 | 27 | Dale Kreider Keith Swope Peter Knab | 75 | Performance Plus Products | Chevrolet Corvette | 101 | did not finish | ||
| 56 | 25 | Ludwig Heimrath Jr. Ludwig Heimrath | 07 | Heimrath Racing | Porsche 924 Carrera | 91 | engine | ||
| 57 | 57 | Guy Church Tom Alan Marx Bob Lee | 60 | Bob's Speed Products | AMC AMX | 91 | did not finish | ||
| 58 | 62 | Dave Panaccione Chip Mead John Graham | 15 | D. L. Performance | Porsche Carrera RSR | 71 | did not finish | ||
| 59 | 67 | Clark Howey Dale Koch Tracy Wolf | 73 | Wolf Engine | Chevrolet Camaro | 70 | did not finish | ||
| 60 | 11 | Dave Cowart Kenper Miller Charles Mendez | 25 | Red Lobster Racing | March 82G 2/BMW | 68 | engine | ||
| 61 | 2 | John Fitzpatrick David Hobbs Wayne Baker | 2 | John Fitzpatrick | Porsche 935 K3/80 000 00011 | 59 | did not finish | ||
| 62 | 9 | Ted Field Danny Ongais Bill Whittington | 0 | Ted Field | Porsche 935 K3/80 000 00010 | 55 | engine | ||
| 63 | 44 | Gary English Jerry Thompson David Price | 89 | Herb Adams | Chevrolet Camaro | 42 | did not finish | ||
| 64 | 48 | Armando Ramirez Steve Cook Bill Cooper | 87 | R. Sanchez Racing | Mazda RX-7 | 26 | did not finish | ||
| 65 | 22 | Bob Bergstrom Tom Winters Robert Overby | 79 | Promo. Ltd./Whitehall Cap. | Porsche 924 Carrera | 12 | suspension | ||
| 66 | 43 | Rusty Schmidt Scott Schmidt Kerry Hitt | 41 | Starved Rock Ledge | Chevrolet Corvette | 9 | did not finish | ||
| 67 | 65 | Jack Swanson Fred Snow Tom Cripe | 52 | Ours & Hours Racing | Porsche 911 | 2 | engine | ||
| 68 | 17 | Dennis Aase Chuck Kendall John Hotchkis | 11 | Kendall Racing | BMW M1 WBS59910004301065 | 1 | engine | ||
| 69 | 53 | Bernard de Dryver Tom Davis | 47 | Tide Racing | Ferrari 512 BB/LM 31589 | 1 | did not finish | ||
| 70 | 3 | Bill Whittington Ted Field | 00 | Ted Field | Porsche 935 K3/80 | 0 | did not start | 0 | |
| 71 | 10 | John Paul John Paul Jr. Rolf Stommelen | 8 | John Paul | Porsche 935 009 00043 | 0 | did not start | 0 | |
| 72 | 60 | Wenseslao Kreysa Guillermo Valiente Francisco Miguel Fomfor | 53 | Nemtex | BMW 3.0 CSL 2275989 | 0 | did not start | 0 | |
| 73 | 68 | Del Taylor Robert Arego Wayne Dassinger | 74 | Mark Wagoner | Chevron GTP Buick | 0 | did not start | 0 |