| 1st | 66 | Gil de Ferran / Simon Pagenaud / Scott Dixon | Acura ARX-02a | de Ferran Motorsports | 1:45.2780 | 203.6174 |
| 2nd | 2 | Allan McNish / Tom Kristensen / Rinaldo Capello | Audi R15 TDI | Audi Sport Team Joest | 1:45.3600 | 203.4597 |
| 3rd | 07 | Pedro Lamy / Nicolas Minassian / Christian Klein | Peugeot 908 HDi FAP | Team Peugeot Total | 1:45.4620 | 203.2618 |
| 4th | 1 | Mike Rockenfeller / Marco Werner / Lucas Luhr | Audi R15 TDI | Audi Sport North America | 1:45.5510 | 203.0912 |
| 5th | 08 | Franck Montagny / Stéphane Sarrazin / Sébastien Bourdais | Peugeot 908 HDi FAP | Team Peugeot Total | 1:45.5590 | 203.0751 |
| 6th | 9 | Scott Sharp / David Brabham / Dario Franchitti | Acura ARX-02a | Patron Highcroft Racing | 1:46.5040 | 201.2742 |
| 7th | 15 | Adrian Fernandez / Luis Diaz | Acura ARX-01b | Lowe's Fernandez Racing | 1:49.6860 | 195.4355 |
| 8th | 16 | Chris Dyson / Guy Smith / Andy Lally | Lola B09/86 Mazda | Dyson Racing Team, Inc | 1:51.5340 | 192.1959 |
| 9th | 12 | Chris McMurry / Tony Burgess / Bryan Willman | Lola B06/10 AER | Autocon Motorsports | 1:51.5980 | 192.0865 |
| 10th | 20 | Butch Leitzinger / Marino Franchitti / Ben Devlin | Lola B08/86 Mazda | Dyson Racing Team, Inc | 1:51.8400 | 191.6713 |
| 11th | 4 | Oliver Gavin / Marcel Fässler / Olivier Beretta | Chevrolet Corvette C6.R | Corvette Racing | 1:57.8820 | 181.8462 |
| 12th | 3 | Jan Magnussen / Johnny O'Connell / Antonio Garcia | Chevrolet Corvette C6.R | Corvette Racing | 1:58.2030 | 181.3521 |
| 13th | 87 | Dirk Werner / Wolf Henzler / Richard Lietz | Porsche 997 GT3 RSR | Farnbacher Loles Racing | 2:03.0510 | 174.2083 |
| 14th | 45 | Jörg Bergmeister / Marc Lieb / Patrick Long | Porsche 997 GT3 RSR | Flying Lizard Motorsports | 2:03.4330 | 173.6691 |
| 15th | 95 | Matías Russo / Gianmaria Bruni / Luis Pérez Companc | Ferrari F430 GTC | Advanced Engineering Pecom Racing Team | 2:03.4870 | 173.5935 |
| 16th | 40 | David Murry / Andrea Robertson / David Robertson | Ford GT-R Mk.7 | Robertson Racing, LLC | 2:04.3330 | 172.4122 |
| 17th | 21 | Dominik Farnbacher / Ian James | Panoz Esperante GTLM Ford | Panoz Team PTG | 2:04.4370 | 172.2674 |
| 18th | 90 | Bill Auberlen / Joey Hand | BMW M3 E92 | BMW Rahal Letterman Racing | 2:04.5660 | 172.0888 |
| 19th | 11 | Joel Feinberg / Chris Hall / Ritchie Holt | Dodge Viper Competition Coupe | Primetime Race Group | 2:05.6190 | 170.6468 |
| 20th | 007 | Jonny Cocker / Rob Bell / Paul Drayson | Aston Martin V8 Vantage GT2 | Drayson Racing | 2:05.6920 | 170.5470 |
| 21st | 28 | Lou Gigliotti / Lucas Molo / Eric Curran | Chevrolet Corvette C6 | LG Motorsports | 2:06.6780 | 169.2193 |
| 22nd | 61 | Niclas Jönsson / Tracy Krohn / Eric van de Poele | Ferrari F430 GTC | Risi Competizione | 2:08.3860 | 166.9694 |
| 23rd | 44 | Seth Neiman / Darren Law / Johannes Van Overbeek | Porsche 997 GT3 RSR | Flying Lizard Motorsports | 2:10.9120 | 163.7475 |
| 24th | 37 | Clint Field / Chapman Ducote / Jon Field | Lola B06/10 AER | Intersport Racing | no time | |
| 25th | 92 | Tommy Milner / Dirk Müller | BMW M3 E92 | BMW Rahal Letterman Racing | no time | |
| 26th | 62 | Jaime Melo / Pierre Kaffer / Mika Salo | Ferrari F430 GTC | Risi Competizione | 2:03.8290 | 173.1139 |