| 1st | 7 | Timo Bernhard / Romain Dumas / Patrick Long | Porsche RS Spyder | Penske Racing | 1:09.0390 | 213.1528 |
| 2nd | 1 | Rinaldo Capello / Allan McNish | Audi R10 TDI | Audi Sport North America | 1:09.3660 | 212.1485 |
| 3rd | 6 | Sascha Maassen / Ryan Briscoe / Emmanuel Collard | Porsche RS Spyder | Penske Racing | 1:09.4620 | 211.8540 |
| 4th | 9 | David Brabham / Stefan Johansson / Robbie Kerr | Acura ARX-01a | Highcroft Racing | 1:10.0000 | 210.2270 |
| 5th | 26 | Bryan Herta | Acura ARX-01a | Andretti Green Racing, Inc. | 1:10.2230 | 209.5591 |
| 6th | 16 | Butch Leitzinger / Andy Wallace / Andy Lally | Porsche RS Spyder | Dyson Racing Team | 1:10.4990 | 208.7383 |
| 7th | 15 | Adrian Fernandez / Luis Diaz | Lola B06/43 Acura | Lowe's Fernandez Racing | 1:10.7130 | 208.1059 |
| 8th | 37 | Jon Field / Clint Field | Lola B06/10 AER | Intersport Racing | 1:10.9730 | 207.3447 |
| 9th | 06 | Klaus Graf / Greg Pickett / Memo Gidley | Lola B06/14 AER | Team Cytosport | 1:11.0310 | 207.1757 |
| 10th | 5 | Danny Watts / Stefan Mücke / Jan Charouz | Zytek 07S | Zytek Motorsports | 1:11.0580 | 207.0968 |
| 11th | 10 | Tom Chilton / Darren Manning | Zytek 07S | Arena International Motorsport | 1:11.1660 | 206.7814 |
| 12th | 20 | Chris Dyson / Guy Smith | Porsche RS Spyder | Dyson Racing Team | 1:11.5550 | 205.6581 |
| 13th | 8 | James Bach / Ben Devlin / Raphael Matos | Lola B07/46 Mazda | BK Motorsports | 1:12.0530 | 204.2370 |
| 14th | 27 | Andrea Bertolini / Didier Theys / Fredy Lienhard | Maserati MC12 | Lista Doran Racing | 1:17.4280 | 190.0587 |
| 15th | 3 | Jan Magnussen | Chevrolet Corvette C6.R | Corvette Racing | 1:18.4150 | 187.6656 |
| 16th | 4 | Oliver Gavin / Olivier Beretta / Max Papis | Chevrolet Corvette C6.R | Corvette Racing | 1:18.6020 | 187.2198 |
| 17th | 62 | Jaime Melo / Mika Salo | Ferrari F430 GTC | Risi Competizione | 1:21.6600 | 180.2079 |
| 18th | 31 | Peter Dumbreck / Dirk Müller | Ferrari F430 GTC | Petersen White Lightning | 1:21.7980 | 179.9053 |
| 19th | 45 | Jörg Bergmeister / Johannes Van Overbeek / Marc Lieb | Porsche 997 GT3 RSR | Flying Lizard Motorsports | 1:21.9380 | 179.5980 |
| 20th | 18 | Ralf Kelleners / Tommy Milner / Graham Rahal | Porsche 997 GT3 RSR | Rahal Letterman Racing | 1:22.1240 | 179.1908 |
| 21st | 71 | Wolf Henzler / Dominik Farnbacher | Porsche 997 GT3 RSR | Tafel Racing | 1:22.1580 | 179.1168 |
| 22nd | 21 | Joey Hand / Bill Auberlen / Tom Kimber-Smith | Panoz Esperante GTLM | Panoz Team PTG | 1:22.6670 | 178.0128 |
| 23rd | 44 | Seth Neiman / Darren Law / Lonnie Pechnik | Porsche 997 GT3 RSR | Flying Lizard Motorsports | 1:22.9140 | 177.4833 |
| 24th | 73 | Nathan Swartzbaugh | Porsche 997 GT3 RSR | Tafel Racing | 1:23.1200 | 177.0439 |
| 25th | 61 | Niclas Jönsson / Tracy Krohn / Darren Turner | Ferrari F430 GTC | Risi Competizione | 1:24.9870 | 173.1542 |
| 26th | 53 | David Murry / Andrea Robertson / David Robertson | Panoz Esperante GTLM | Robertson Racing, LLC | 1:33.3660 | 157.6143 |
| 27th | 2 | Marco Werner / Lucas Luhr | Audi R10 TDI | Audi Sport North America | 1:08.9060 | 213.5648 |
| 28th | 88 | Jamie Campbell-Walter / Harold Primat / Christophe Tinseau | Creation CA07 Judd | Creation Autosportif Limited | 1:11.9760 | 204.4543 |
| 29th | 12 | Michael Lewis / Chris McMurry / Bryan Willman | Creation CA06/H Judd | Autocon Motorsports | 1:14.7550 | 196.8550 |
| 30th | 54 | Marc Basseng / Tim Pappas / Terry Borcheller | Porsche 997 GT3 RSR | Team Trans Sport Racing | 1:23.6880 | 175.8418 |