| 1st | 6 | Sascha Maassen / Ryan Briscoe | Porsche RS Spyder | Penske Racing | 1:10.5280 | 183.8434 |
| 2nd | 7 | Timo Bernhard / Romain Dumas | Porsche RS Spyder | Penske Racing | 1:10.6530 | 183.5183 |
| 3rd | 26 | Bryan Herta / Tony Kanaan | Acura ARX-01a | Andretti Green Racing, Inc. | 1:10.9130 | 182.8456 |
| 4th | 9 | David Brabham / Stefan Johansson | Acura ARX-01a | Highcroft Racing | 1:11.1010 | 182.3628 |
| 5th | 1 | Allan McNish / Rinaldo Capello | Audi R10 TDI | Audi Sport North America | 1:11.1750 | 182.1729 |
| 6th | 15 | Adrian Fernandez / Luis Diaz | Lola B06/43 Acura | Lowe's Fernandez Racing | 1:11.2040 | 182.0989 |
| 7th | 2 | Mike Rockenfeller / Marco Werner | Audi R10 TDI | Audi Sport North America | 1:11.6760 | 180.8999 |
| 8th | 20 | Guy Smith / Chris Dyson | Porsche RS Spyder | Dyson Racing Team | 1:12.0910 | 179.8587 |
| 9th | 16 | Andy Wallace / Butch Leitzinger | Porsche RS Spyder | Dyson Racing Team | 1:12.4990 | 178.8464 |
| 10th | 10 | Tom Chilton / Darren Manning | Zytek 07S | Arena International Motorsport | 1:12.7850 | 178.1431 |
| 11th | 06 | Klaus Graf / Greg Pickett | Lola B06/14 AER | Team Cytosport | 1:13.0530 | 177.4897 |
| 12th | 88 | Harold Primat / Jamie Campbell-Walter | Creation CA07 Judd | Creation Autosportif Limited | 1:13.1650 | 177.2177 |
| 13th | 5 | Hayanari Shimoda / Stefan Mücke | Zytek 07S | Zytek Motorsports | 1:13.1810 | 177.1791 |
| 14th | 8 | Ben Devlin / James Bach | Lola B07/46 Mazda | BK Motorsports | 1:14.2240 | 174.6895 |
| 15th | 37 | Jon Field / Richard Berry | Lola B06/10 AER | Intersport Racing | 1:14.3020 | 174.5060 |
| 16th | 3 | Jan Magnussen / Johnny O'Connell | Chevrolet Corvette C6.R | Corvette Racing | 1:19.3040 | 163.4997 |
| 17th | 4 | Olivier Beretta / Oliver Gavin | Chevrolet Corvette C6.R | Corvette Racing | 1:19.6640 | 162.7610 |
| 18th | 12 | Bryan Willman / Tony Burgess / Chris McMurry | Creation CA06/H Judd | Autocon Motorsports | 1:21.7810 | 158.5477 |
| 19th | 62 | Jaime Melo / Mika Salo | Ferrari F430 GTC | Risi Competizione | 1:22.8800 | 156.4443 |
| 20th | 31 | Peter Dumbreck | Ferrari F430 GTC | Petersen White Lightning | 1:23.2900 | 155.6751 |
| 21st | 45 | Jörg Bergmeister / Johannes Van Overbeek | Porsche 997 GT3 RSR | Flying Lizard Motorsports | 1:23.3530 | 155.5576 |
| 22nd | 18 | Ralf Kelleners / Tommy Milner | Porsche 997 GT3 RSR | Rahal Letterman Racing | 1:24.2010 | 153.9901 |
| 23rd | 44 | Darren Law / Lonnie Pechnik / Seth Neiman | Porsche 997 GT3 RSR | Flying Lizard Motorsports | 1:24.2490 | 153.9032 |
| 24th | 73 | Lars Nielsen / Jim Tafel / Nathan Swartzbaugh | Porsche 997 GT3 RSR | Tafel Racing | 1:24.3760 | 153.6714 |
| 25th | 54 | Tim Pappas / Terry Borcheller | Porsche 997 GT3 RSR | Team Trans Sport Racing | 1:24.7040 | 153.0760 |
| 26th | 21 | Joey Hand / Bill Auberlen | Panoz Esperante GTLM | Panoz Team PTG | 1:24.9670 | 152.6028 |
| 27th | 61 | Tracy Krohn / Niclas Jönsson | Ferrari F430 GTC | Risi Competizione | 1:26.6910 | 149.5676 |
| 28th | 53 | David Murry / Andrea Robertson / David Robertson | Panoz Esperante GTLM | Robertson Racing, LLC | 1:27.3770 | 148.3928 |
| 29th | 11 | Joel Feinberg / Chapman Ducote | Dodge Viper Competition Coupe | Primetime Race Group | 1:28.9880 | 145.7068 |
| 30th | 71 | Wolf Henzler / Dominik Farnbacher | Porsche 997 GT3 RSR | Tafel Racing | no time | |