| Pos | No. | Class | T | Team | Drivers | Car | Laps/Time | Best |
| 1 | 1 | LMP | M | Patrón Highcroft Racing | David Brabham Simon Pagenaud | HPD ARX-01c HPD | 91 laps 2:45:43.162 | 1:36.482 |
| 2 | 8 | LMP | M | Drayson Racing | Jonny Cocker Emanuele Pirro | Lola B09/60 Judd | 91 laps +19.116 | 1:36.291 |
| 3 | 6 | LMP | M | Muscle Milk Team Cytosport | Greg Pickett Klaus Graf | Porsche RS Spyder | 91 laps +1:30.374 | 1:36.558 |
| 4 | 37 | LMP | D | Intersport Racing | Jon Field Clint Field | Lola B06/10 AER | 88 laps | 1:37.379 |
| 5 | 55 | LMPC | M | Level 5 Motorsports | Scott Tucker Christophe Bouchut | Oreca FLM09 | 86 laps | 1:45.170 |
| 6 | 99 | LMPC | M | Green Earth Team Gunnar | Gunnar Jeannette Christian Zugel | Oreca FLM09 | 85 laps | 1:43.881 |
| 7 | 52 | LMPC | M | PR1 Mathiasen Motorsports | Alex Figge Max Hyatt | Oreca FLM09 | 85 laps | 1:44.742 |
| 8 | 95 | LMPC | M | Level 5 Motorsports | Scott Tucker Andy Wallace | Oreca FLM09 | 85 laps | 1:45.868 |
| 9 | 62 | GT | M | Risi Competizione | Jaime Melo Gianmaria Bruni | Ferrari 430 GT | 85 laps | 1:48.756 |
| 10 | 92 | GT | D | BMW Rahal Letterman Racing Team | Bill Auberlen Tommy Milner | BMW E92 M3 | 85 laps | 1:48.937 |
| 11 | 3 | GT | M | Corvette Racing | Jan Magnussen Johnny O'Connell | Chevrolet Corvette ZR1 | 84 laps | 1:49.244 |
| 12 | 90 | GT | D | BMW Rahal Letterman Racing Team | Dirk Müller Joey Hand | BMW E92 M3 | 84 laps | 1:49.071 |
| 13 | 45 | GT | M | Flying Lizard Motorsports | Jörg Bergmeister Patrick Long | Porsche 911 GT3 RSR | 84 laps | 1:48.787 |
| 14 | 61 | GT | M | Risi Competizione | Giancarlo Fisichella Toni Vilander | Ferrari 430 GT | 84 laps | 1:48.977
|
| 15 | 01 | GT | M | Extreme Speed Motorsports | Scott Sharp Johannes van Overbeek | Ferrari 430 GT | 83 laps | 1:48.677 |
| 16 | 02 | GT | M | Extreme Speed Motorsports | Ed Brown Guy Cosmo | Ferrari 430 GT | 83 laps | 1:49.944 |
| 17 | 17 | GT | F | Team Falken Tire | Bryan Sellers Wolf Henzler | Porsche 911 GT3 RSR | 83 laps | 1:49.901 |
| 18 | 12 | LMP | D | Autocon Motorsports | Bryan Willman Tony Burgess | Lola B06/10 AER | 82 laps | 1:40.970 |
| 19 | 4 | GT | M | Corvette Racing | Olivier Beretta Oliver Gavin | Chevrolet Corvette ZR1 | 82 laps | 1:48.801 |
| 20 | 44 | GT | M | Flying Lizard Motorsports | Darren Law Seth Neiman | Porsche 911 GT3 RSR | 81 laps | 1:50.281 |
| 21 | 54 | GTC | Y | Black Swan Racing | Tim Pappas Jeroen Bleekemolen | Porsche 911 GT3 Cup | 80 laps | 1:54.717 |
| 22 | 63 | GTC | Y | TRG | Henri Richard Andy Lally | Porsche 911 GT3 Cup | 80 laps | 1:55.612 |
| 23 | 69 | GTC | Y | WERKS II Racing | Robert Rodriguez Galen Bieker | Porsche 911 GT3 Cup | 79 laps | 1:56.140 |
| 24 | 88 | GTC | Y | Velox Motorsport | Shane Lewis Jerry Vento | Porsche 911 GT3 Cup | 79 laps | 1:56.516 |
| 25 | 48 | GTC | Y | Orbit Racing | Bryce Miller Luke Hines | Porsche 911 GT3 Cup | 78 laps | 1:54.434 |
| 26 | 28 | GTC | Y | 911 Design | Loren Beggs Doug Baron | Porsche 911 GT3 Cup | 78 laps | 1:57.975 |
| 27 | 40 | GT | D | Robertson Racing | David Robertson Andrea Roberston David Murry | Doran Design Ford GT MK 7 | 78 laps | 1:51.399 |
| 28 | 32 | GTC | Y | GMG Racing | Bret Curtis James Sofronas | Porsche 911 GT3 Cup | 78 laps | 1:56.052 |
| 29 | 23 | GTC | Y | Alex Job Racing | Bill Sweedler Romeo Kapudija | Porsche 911 GT3 Cup | 77 laps | 1:56.642 |
| 30 | 75 | GT | Y | Jaguar RSR | Paul Gentilozzi Ryan Dalziel Marc Goossens | Jaguar XKRS | 57 laps | 1:53.195 |
| 31 | 16 | LMP | D | Dyson Racing Team | Chris Dyson Guy Smith | Lola B09/86 Mazda | 73 laps DNF | 1:37.220 |
| 32 | 89 | LMPC | M | Intersport Racing | Kyle Marcelli Brian Wong | Oreca FLM09 | 21 laps DNF | 1:48.269 |
| 33 | 80 | GTC | Y | Alex Job Racing | Ricardo Gonzalez Luis Diaz | Porsche 911 GT3 Cup | 5 laps DNF | 1:59.195 |
| 34 | 81 | GTC | Y | Alex Job Racing | Juan Gonzalez Butch Leitzinger | Porsche 911 GT3 Cup | - Excluded | - |