| 1st | 9 | Scott Sharp / David Brabham | Acura ARX-01b | Patron Highcroft Racing | 1:10.1030 | 184.9587 |
| 2nd | 15 | Adrian Fernandez / Luis Diaz | Acura ARX-01b | Lowe's Fernandez Racing | 1:10.2020 | 184.6980 |
| 3rd | 7 | Timo Bernhard / Romain Dumas | Porsche RS Spyder | Penske Racing | 1:10.3510 | 184.3069 |
| 4th | 66 | Gil de Ferran / Simon Pagenaud | Acura ARX-01b | de Ferran Motorsports | 1:10.4510 | 184.0446 |
| 5th | 26 | Franck Montagny / Tony Kanaan | Acura ARX-01b | Andretti Green Racing | 1:10.5670 | 183.7420 |
| 6th | 6 | Sascha Maassen / Patrick Long | Porsche RS Spyder | Penske Racing | 1:10.5860 | 183.6937 |
| 7th | 5 | Ryan Briscoe / Helio Castroneves | Porsche RS Spyder | Penske Motorsports, Inc. | 1:10.6060 | 183.6406 |
| 8th | 16 | Chris Dyson / Guy Smith | Porsche RS Spyder | Dyson Racing Team | 1:11.0100 | 182.5962 |
| 9th | 1 | Emanuele Pirro / Christijan Albers | Audi R10 TDI | Audi Sport North America | 1:11.2640 | 181.9460 |
| 10th | 2 | Marco Werner / Lucas Luhr | Audi R10 TDI | Audi Sport North America | 1:11.8250 | 180.5249 |
| 11th | 20 | Butch Leitzinger / Marino Franchitti | Porsche RS Spyder | Dyson Racing Team | 1:12.0890 | 179.8635 |
| 12th | 48 | Stefan Johansson / Johnny Mowlem | Zytek 07S | Corsa Motorsports | 1:12.8190 | 178.0594 |
| 13th | 8 | Ben Devlin / Gerardo Bonilla | Lola B08/86 Mazda | BK Motorsports | 1:13.3210 | 176.8412 |
| 14th | 37 | Jon Field / Richard Berry / Ryan Lewis | Lola B06/10 AER | Intersport Racing | 1:13.3790 | 176.7011 |
| 15th | 88 | Stephen Simpson / Liz Halliday | Creation CA07 AIM | Creation Autosportif | 1:13.4810 | 176.4565 |
| 16th | 12 | Chris McMurry / Tony Burgess | Lola B06/10 AER | Autocon Motorsports | 1:14.5490 | 173.9282 |
| 17th | 3 | Jan Magnussen / Johnny O'Connell | Chevrolet Corvette C6.R | Corvette Racing | 1:19.2910 | 163.5271 |
| 18th | 4 | Oliver Gavin / Olivier Beretta | Chevrolet Corvette C6.R | Corvette Racing | 1:19.7900 | 162.5035 |
| 19th | 87 | Dirk Werner / Bryce Miller | Porsche 997 GT3 RSR | Farnbacher Loles Racing | 1:22.0600 | 158.0086 |
| 20th | 45 | Jörg Bergmeister / Wolf Henzler | Porsche 997 GT3 RSR | Flying Lizard Motorsports | 1:22.3800 | 157.3938 |
| 21st | 71 | Dominik Farnbacher / Dirk Müller | Ferrari F430 GTC | Tafel Racing | 1:22.7010 | 156.7839 |
| 22nd | 46 | Patrick Pilet / Johannes Van Overbeek | Porsche 997 GT3 RSR | Flying Lizard Motorsports | 1:22.8690 | 156.4653 |
| 23rd | 62 | Jaime Melo / Mika Salo | Ferrari F430 GTC | Risi Competizione | 1:22.9620 | 156.2898 |
| 24th | 99 | Pierre Kaffer / Ben Aucott | Ferrari F430 GTC | JMB Racing | 1:23.2430 | 155.7636 |
| 25th | 61 | Tracy Krohn / Niclas Jönsson | Ferrari F430 GTC | Risi Competizione | 1:23.9280 | 154.4922 |
| 26th | 21 | Tommy Milner / Joey Hand | Panoz Esperante GTLM Ford | Panoz Team PTG | 1:24.0840 | 154.2041 |
| 27th | 18 | Nicky Pastorelli | Porsche 997 GT3 RSR | VICI Racing | 1:24.1110 | 154.1559 |
| 28th | 007 | Jonny Cocker / Paul Drayson | Aston Martin V8 Vantage GT2 | Drayson - Barwell | 1:24.6260 | 153.2176 |
| 29th | 54 | Anthony Lazzaro / Tim Pappas | Ford GT-R | Black Swan Racing | 1:24.7110 | 153.0631 |
| 30th | 40 | David Murry / Andrea Robertson / David Robertson | Ford GT-R | Robertson Racing | 1:24.7270 | 153.0341 |
| 31st | 73 | Pierre Ehret / Alex Figge / Harrison Brix | Ferrari F430 GTC | Tafel Racing | 1:24.9700 | 152.5964 |
| 32nd | 11 | Joel Feinberg / Chris Hall | Dodge Viper Competition Coupe | Primetime Race Group | 1:26.1240 | 150.5525 |
| 33rd | 44 | Darren Law / Seth Neiman | Porsche 997 GT3 RSR | Flying Lizard Motorsports 44 | 1:26.7040 | 149.5451 |
| 34th | 10 | Hideki Noda / Andrew Prendeville | Radical SR10 AER | ECO Racing | no time | |