| | No. | Class | Team | Drivers | Car | |
| 1 | 1 | LMP1 | Audi Sport North America | Allan McNish Rinaldo Capello | Audi R10 | 157 laps |
| 2 | 7 | LMP2 | Penske Motorsports | Timo Bernhard Romain Dumas | Porsche RS Spyder | -0.410 |
| 3 | 2 | LMP1 | Audi Sport North America | Marco Werner Mike Rockenfeller | Audi R10 | -21.498 |
| 4 | 6 | LMP2 | Penske Motorsports | Sascha Maassen Ryan Briscoe | Porsche RS Spyder | -21.913 |
| 5 | 15 | LMP2 | Lowe's Fernandez Racing | Adrian Fernandez Luis Diaz | Lola B06/43 Acura | -24.853 |
| 6 | 26 | LMP2 | Andretti Green Racing Inc. | Bryan Herta Tony Kanaan | Acura ARX-01a Acura | -25.603 |
| 7 | 20 | LMP2 | Dyson Racing Team | Chris Dyson Guy Smith | Porsche RS Spyder | -56.435 |
| 8 | 16 | LMP2 | Dyson Racing Team | Andy Wallace Butch Leitzinger | Porsche RS Spyder | 156 laps |
| 9 | 88 | LMP1 | Creation Autosportif | Jamie Campbell-Walter Harold Primat | Creation CA07 Judd | 154 laps |
| 10 | 10 | LMP1 | Arena International Motorsport | Tom Chilton Darren Manning | Zytek 07S | 153 laps |
| 11 | 4 | GT1 | Corvette Racing | Oliver Gavin Olivier Beretta | Corvette C6.R | 150 laps |
| 12 | 3 | GT1 | Corvette Racing | Johnny O'Connell Jan Magnussen | Corvette C6.R | -28.487 |
| 13 | 62 | GT2 | Risi Competizione | Mika Salo Jaime Melo | Ferrari 430 GTC | 146 laps |
| 14 | 71 | GT2 | Tafel Racing | Wolf Henzler Dominik Farnbacher | Porsche 997 GT3-RSR | -26.775 |
| 15 | 18 | GT2 | Rahal Letterman Racing | Ralf Kelleners Tom Milner | Porsche 997 GT3-RSR | 145 laps |
| 16 | 45 | GT2 | Flying Lizard Motorsports | Johannes van Overbeek Jorg Bergmeister | Porsche 997 GT3-RSR | -31.899 |
| 17 | 06 | LMP1 | Team Cytosport | Klaus Graf Greg Pickett | Lola B06 / 10 AER | 144 laps |
| 18 | 54 | GT2 | Team Trans Sport Racing | Tim Pappas Terry Borcheller | Porsche 997 GT3-RSR | 143 laps |
| 19 | 21 | GT2 | Panoz Team PTG | Bill Auberlen Joey Hand | Panoz Esperante GTLM | 139 laps |
| 20 | 44 | GT2 | Flying Lizard Motorsports | Seth Neiman Lonnie Pechnik Darren Law | Porsche 997 GT3-RSR | 139 laps |
| 21 | 61 | GT2 | Risi Competizione | Tracy Krohn Nic Jonsson | Ferrari 430 GTC | 136 laps |
| 22 | 11 | GT2 | Primetime Race Group | Chapman Ducote Joel Feinberg | Dodge Viper Competition Coupe | 136 laps |
| 23 | 53 | GT2 | Robertson Racing LLC | Andrea Robertson David Robertson David Murry | Panoz Esperante GTLM | 135 laps |
| 24 | 8 | LMP2 | B-K Motorsports | Jamie Bach Ben Devlin | Lola B07/40 Mazda | 133 laps |
| 25 | 73 | GT2 | Tafel Racing | Jim Tafel Nathan Swartzbaugh Lars Erik Nielsen | Porsche 997 GT3-RSR | 117 laps |
| 26 | 5 | LMP2 | Zytek Motorsport | Hayanari Shimoda Stefan Mucke | Zytek 07S | 112 laps |
| 27 | 12 | LMP1 | Autocon Motorsports | Tony Burgess Chris McMurry Bryan Willman | Creation CA06/H Judd | 92 laps |
| 28 | 9 | LMP2 | Highcroft Racing | David Brabham Stefan Johansson Robbie Kerr | Acura ARX-01a Acura | 89 laps |
| 29 | 37 | LMP1 | Intersport Racing | Jon Field Clint Field Richard Berry | Lola B06 / 10 AER | 40 laps |
| 30 | 31 | GT2 | Petersen / White Lightning | Michael Petersen Peter Dumbreck Lucas Luhr | Ferrari 430 GTC | 31 laps |