| Pos | No. | Class | T | Team | Driver | Car | Laps/Time | Best |
| 1 | 055 | P2
| D | Level 5 Motorsports | Scott Tucker Christophe Bouchut Joao Barbosa | HPD ARX-03b Honda | 319 laps 12:01:57.733 | 1:52.214 |
| 2 | 016 | P1
| D | Dyson Racing | Chris Dyson Guy Smith Steven Kane | Lola B12/60 Mazda | 317 laps | 1:50.961 |
| 3 | 06 | PC
| M | CORE Autosport | Alex Popow EJ Viso Burt Frisselle | Oreca FLM09 | 312 laps | 1:56.398 |
| 4 | 52 | PC
| M | PR1 Mathiasen motorsports | Butch Leitzinger Ken Dobson Rudy Junco | Oreca FLM09 | 311 laps | 1:56.359 |
| 5 | 05 | PC
| M | CORE Autosport | Jonathan Bennett Colin Braun Eric Lux | Oreca FLM09 | 310 laps | 1:56.357 |
| 6 | 56 | GT
| D | BMW Team RLL | Joey Hand Dirk Müller Jonathan Summerton | BMW E92 M3 | 307 laps | 2:00.394 |
| 7 | 03 | GT
| M | Corvette Racing | Jan Magnussen Antonio Garcia Jordan Taylor | Chevrolet Corvette C6 ZR1 | 307 laps | 2:00.979 |
| 8 | 4 | GT
| M | Corvette Racing | Oliver Gavin Tommy Milner Richard Westbrook | Chevrolet Corvette C6 ZR1 | 307 laps | 2:00.743 |
| 9 | 155 | GT
| D | BMW Team RLL | Jörg Müller Bill Auberlen Uwe Alzen | BMW E92 M3 | 307 laps | 2:00.486 |
| 10 | 48 | GT
| D | Paul Miller Racing | Bryce Miller Sascha Maassen Rob Bell | Porsche 997 GT3 RSR | 303 laps | 2:03.104 |
| 11 | 7 | PC
| M | Merchant Services Racing | Chapman Ducote Javier Echeverria Pablo Sanchez | Oreca FLM09 | 303 laps | 1:55.990 |
| 12 | 044 | GT
| M | Flying Lizard Motorsports | Darren Law Seth Neiman Andy Lally | Porsche 997 GT3 RSR | 303 laps | 2:02.188 |
| 13 | 02 | GT
| M | Extreme Speed Motorsports | Ed Brown Jeff Segal Anthony Lazzaro | Ferrari 458 Italia | 303 laps | 2:01.638 |
| 14 | 6 | P1
| M | Muscle Milk Pickett Racing | Lucas Luhr Klaus Graf Simon Pagenaud | HPD ARX-03a | 303 laps Not running | 1:47.979 |
| 15 | 54 | P2
| D | Black Swan Racing | Tim Pappas Bret Curtis Jon Fogarty | Lola B11/60 Honda | 298 laps | 1:54.009 |
| 16 | 023 | GTC
| Y | Alex Job Racing | Bill Sweedler Townsend Bell Dion von Moltke | Porsche 911 GT3 Cup | 292 laps | 2:07.746 |
| 17 | 022 | GTC
| Y | Alex Job Racing | Cooper MacNeil Leh Keen LP Dumoulin | Porsche 911 GT3 Cup | 291 laps | 2:07.587 |
| 18 | 34 | GTC
| Y | Green Hornet Racing | Peter LeSaffre Damien Faulkner Sebastiaan Bleekemolen | Porsche 911 GT3 Cup | 290 laps | 2:07.630 |
| 19 | 17 | GT
| F | Team Falken Tire | Wolf Henzler Bryan Sellers Martin Ragginger | Porsche 997 GT3 RSR | 290 laps | 2:02.251 |
| 20 | 66 | GTC
| Y | TRG | Spencer Pumpelly Emilio Di Guida Marc Bunting | Porsche 911 GT3 Cup | 287 laps | 2:07.933 |
| 21 | 5 | PC
| M | Muscle Milk Pickett Racing | Mike Guasch Memo Gidley Roger Wills | Oreca FLM09 | 282 laps | 1:56.373 |
| 22 | 11 | GTC
| Y | JDX Racing | Chris Cumming Mark Bullitt Kevin Estre | Porsche 911 GT3 Cup | 282 laps | 2:07.615 |
| 23 | 37 | P2
| D | Conquest Endurance | Martin Plowman David Heinemeier Hansson Francesco Dracone | Morgan Judd | 281 laps | 1:54.093 |
| 24 | 024 | GTC
| Y | Competition Motorsports | Bob Faieta Michael Avenatti Cort Wagner | Porsche 911 GT3 Cup | 279 laps | 2:08.503 |
| 25 | 01 | GT
| M | Extreme Speed Motorsports | Scott Sharp Johannes van Overbeek Guy Cosmo | Ferrari 458 Italia | 278 laps | 2:01.031 |
| 26 | 32 | GTC
| Y | GMG Racing | James Sofronas Alex Welch Rene Villeneuve | Porsche 911 GT3 Cup | 276 laps | 2:09.368 |
| 27 | 18 | PC
| M | Performance Tech Motorsports | Anthony Nicolosi Ricardo Vera Raphael Matos | Oreca FLM09 | 274 laps | 1:55660 |
| 28 | 9 | PC
| M | RSR Racing | Bruno Junqueira Tomy Drissi Roberto Gonzalez | Oreca FLM09 | 255 laps | 1:56.089 |
| 29 | 45 | GT
| M | Flying Lizard Motorsports | Jörg Bergmeister Pat Long Marco Holzer | Porsche 997 GT3 RSR | 251 laps | 2:01.309 |
| 30 | 031 | GTC
| Y | NGT Motorsport | Angel Andres Benitez Jr Angel Andres Benitez Sr Nicki Thiim | Porsche 911 GT3 Cup | 236 laps Not running | 2:08.684 |
| 31 | 30 | GTC
| Y | NGT Motorsport | Henrique Cisneros Sean Edwards Carlos Kauffmann | Porsche 911 GT3 Cup | 205 laps Not running | 2:07.393 |
| 32 | 025 | PC
| M | Dempsey Racing | Henri Richard Duncan Ende Dane Cameron | Oreca FLM09 | 173 laps Not running | 1:55.326 |
| 33 | 95 | P2
| D | Level 5 Motorsports | Scott Tucker Ryan Hunter Reay Luis Diaz | HPD ARX-03b Honda | 85 laps Not running | 1:53.295 |
| 34 | 8 | PC
| M | Merchant Services Racing | Kyle Marcelli Lucas Downs Dean Stirling | Oreca FLM09 | 38 laps Not running | 1:56.017 |