| | No. | Class | T | Team | Drivers | Car | Laps/Time | Time |
| 1 | 1 | LMP | M | Patrón Highcroft Racing | David Brabham Simon Pagenaud | HPD ARX-01c HPD | 67 laps | 1:14.124 |
| 2 | 007 | LMP | M | Aston Martin Racing | Adrian Fernandez Harold Primat | Lola B09/60 Aston Martin | 67 laps -0.353 | 1:14.820 |
| 3 | 6 | LMP | M | Muscle Milk Team Cytosport | Greg Pickett Klaus Graf | Porsche RS Spyder | 67 laps -9.472 | 1:15.261 |
| 4 | 16 | LMP | D | Dyson Racing Team | Chris Dyson Guy Smith | Lola B09/86 Mazda | 67 laps -10.903 | 1:14.881 |
| 5 | 99 | LMPC | M | Green Earth Team Gunnar | Gunnar Jeannette Elton Julian | Oreca FLM09 | 66 laps | 1:19.144 |
| 6 | 55 | LMPC | M | Level 5 Motorsports | Scott Tucker Christophe Bouchut | Oreca FLM09 | 65 laps | 1:18.997 |
| 7 | 36 | LMPC | M | Genoa Racing | Tom Sutherland TBA | Oreca FLM09 | 65 laps | 1:19.191 |
| 8 | 45 | GT | M | Flying Lizard Motorsports | Jörg Bergmeister Patrick Long | Porsche 911 GT3 RSR | 65 laps | 1:21.058 |
| 9 | 12 | LMP | D | Autocon Motorsports | Tomy Drissi Ken Davis | Lola B06/10 AER | 65 laps | 1:17.797 |
| 10 | 3 | GT | M | Corvette Racing | Jan Magnussen Johnny O'Connell | Chevrolet Corvette ZR1 | 65 laps -4.086 | 1:21.154 |
| 11 | 92 | GT | D | BMW Rahal Letterman Racing Team | Bill Auberlen Tommy Milner | BMW E92 M3 | 65 laps | 1:21.361 |
| 12 | 62 | GT | M | Risi Competizione | Jaime Melo Gianmaria Bruni | Ferrari 430 GT | 65 laps | 1:21.233 |
| 13 | 90 | GT | D | BMW Rahal Letterman Racing Team | Dirk Müller Joey Hand | BMW E92 M3 | 65 laps | 1:21.295 |
| 14 | 17 | GT | F | Team Falken Tire | Bryan Sellers Wolf Henzler | Porsche 911 GT3 RSR | 65 laps | 1:21.610 |
| 15 | 01 | GT | M | Extreme Speed Motorsports | Scott Sharp Johannes van Overbeek | Ferrari 430 GT | 65 laps | 1:21.615 |
| 16 | 02 | GT | M | Extreme Speed Motorsports | Ed Brown Guy Cosmo | Ferrari 430 GT | 64 laps | 1:21.159 |
| 17 | 89 | LMPC | M | Intersport Racing | Mitch Pagerey Brian Wong | Oreca FLM09 | 63 laps | 1:21.300 |
| 18 | 4 | GT | M | Corvette Racing | Olivier Beretta Oliver Gavin | Chevrolet Corvette ZR1 | 63 laps | 1:21.026 |
| 19 | 81 | GTC | Y | Alex Job Racing | Juan Gonzalez Butch Leitzinger | Porsche 911 GT3 Cup | 63 laps | 1:25.309 |
| 20 | 32 | GTC | Y | GMG Racing | Bret Curtis James Sofronas | Porsche 911 GT3 Cup | 63 laps -1.753 | 1:25.409 |
| 21 | 23 | GTC | Y | Alex Job Racing | Bill Sweedler Romeo Kapudija | Porsche 911 GT3 Cup | 63 laps -9.529 | 1:25.333 |
| 22 | 11 | LMPC | M | Performance Tech | Gerardo Bonilla Kyle Marcelli | Oreca FLM09 | 62 laps | 1:19.639 |
| 23 | 40 | GT | D | Robertson Racing | David Robertson David Murry | Doran Design Ford GT MK 7 | 62 laps | 1:23.064 |
| 24 | 88 | GTC | Y | Velox Motorsport | Shane Lewis Jerry Vento | Porsche 911 GT3 Cup | 62 laps | 1:25.794 |
| 25 | 8 | LMP | M | Drayson Racing | Paul Drayson Jonny Cocker | Lola B09/60 Judd | 62 laps | 1:14.548 |
| 26 | 48 | GTC | Y | Orbit Racing | Bryce Miller John McMullen | Porsche 911 GT3 Cup | 61 laps | 1:25.251 |
| 27 | 69 | GTC | Y | WERKS II Racing | Robert Rodriguez Galen Bieker | Porsche 911 GT3 Cup | 61 laps | 1:25.374 |
| 28 | 80 | GTC | Y | Alex Job Racing | Ricardo Gonzalez Luis Diaz | Porsche 911 GT3 Cup | 60 laps | 1:25.854 |
| 29 | 54 | GTC | Y | Black Swan Racing | Tim Pappas Jeroen Bleekemolen | Porsche 911 GT3 Cup | 60 laps | 1:24.152 |
| 30 | 37 | LMP | D | Intersport Racing | Jon Field Clint Field Nikolas Konstant | Lola B06/10 AER | 48 laps | 1:16.627 |
| 31 | 63 | GTC | Y | TRG | Henri Richard Andy Lally | Porsche 911 GT3 Cup | 48 laps | 1:25.503 |
| 32 | 75 | GT | Y | Jaguar RSR | Paul Gentilozzi Ryan Dalziel | Jaguar XKRS | 45 laps | 1:26.755 |
| 33 | 44 | GT | M | Flying Lizard Motorsports | Darren Law Seth Neiman | Porsche 911 GT3 RSR | 28 laps | 1:22.449 |
| 34 | 28 | GTC | Y | 911 Design | Loren Beggs Doug Baron | Porsche 911 GT3 Cup | 6 laps | 1:29.019 |
| 35 | 52 | LMPC | M | PR1 Mathiasen Motorsports | Johnny Mowlem Tom Papadopoulos | Oreca FLM09 | 3 laps | 1:22.275 |
| 36 | 95 | LMPC | M | Level 5 Motorsports | Scott Tucker Ryan Hunter-Reay | Oreca FLM09 | 0 laps | No Time |