| 1st | 1 | Capello / Kristensen / McNish | Audi R10 TDI | Audi Sport North America | 1:43.195 | 1:43.1950 | 1:45.9040 | 1:47.2800 | | 1:43.1950 |
| 2nd | 07 | Lamy / Minassian / Sarrazin | Peugeot 908 HDi-FAP | Equipe Peugeot Total | 1:43.710 | 1:44.2710 | 1:44.5360 | 1:48.9420 | 1:43.7100 | 1:44.2710 |
| 3rd | 26 | Andretti / Fittipaldi / Herta | Acura ARX-01b | Andretti Green Racing | 1:44.435 | 1:46.6320 | 1:47.2740 | 1:48.1380 | 1:44.4350 | 1:46.6320 |
| 4th | 2 | Werner / Rockenfeller / Luhr | Audi R10 TDI | Audi Sport North America | 1:44.714 | 1:45.0900 | 1:45.9180 | 1:47.6210 | 1:44.7140 | 1:45.0900 |
| 5th | 7 | Bernhard / Dumas / Collard | Porsche RS Spyder | Penske Racing | 1:45.220 | 1:45.2200 | 1:47.4600 | 1:51.5470 | 1:48.4980 | 1:45.2200 |
| 6th | 15 | Fernandez / Diaz | Acura ARX-01b | Lowe's Fernandez Racing | 1:45.549 | 1:46.0290 | 1:46.4170 | 1:49.3480 | 1:45.5490 | 1:46.0290 |
| 7th | 6 | Maassen / *Briscoe / *Long | Porsche RS Spyder | Penske Racing | 1:45.999 | 1:45.9990 | 1:49.1900 | 1:48.1600 | 1:48.5440 | 1:45.9990 |
| 8th | 1T | Capello / Kristensen / McNish | Audi R10 TDI | Audi Sport North America | 1:46.009 | | | | 1:46.0090 | |
| 9th | 20 | Leitzinger / Franchitti / Lally | Porsche RS Spyder | Dyson Racing Team | 1:46.348 | 1:46.3480 | 1:47.8130 | 1:51.0210 | 1:46.3900 | 1:46.3480 |
| 10th | 9 | Sharp / Brabham / Johansson | Acura ARX-01b | Patron Highcroft Racing | 1:46.537 | 1:47.8190 | 1:48.0260 | 2:06.6460 | 1:46.5370 | 1:47.8190 |
| 11th | 37 | Field / Field / Berry | Lola B06/10 AER | Intersport Racing | 1:47.378 | 1:47.3780 | 1:49.2360 | 1:51.4470 | 1:48.3230 | 1:47.3780 |
| 12th | 16 | Dyson / Smith | Porsche RS Spyder | Dyson Racing Team | 1:47.567 | 1:47.5670 | 1:47.8600 | 1:51.0690 | 1:47.9130 | 1:47.5670 |
| 13th | 27 | Lammers / Lienhard / Theys | Porsche RS Spyder | Horag Racing | 1:48.522 | 1:48.5220 | 1:50.1190 | 1:53.4540 | 1:49.9380 | 1:48.5220 |
| 14th | 8 | Devlin / Bonilla / Matos | Lola B07/46 Mazda | B-K Motorsports | 1:49.284 | 1:49.9660 | | 1:56.7670 | 1:49.2840 | 1:49.9660 |
| 15th | 32 | Vergers / Ravier / *Barazi | Zytek 07S | Barazi Epsilon | 1:49.820 | 1:49.8200 | 1:51.1480 | 1:55.7580 | 1:51.4130 | 1:49.8200 |
| 16th | 12 | McMurry / Burgess / Willman | Creation CA06/H Judd | Autocon Motorsports | 1:53.851 | 1:53.8510 | 1:54.2810 | 2:01.2010 | | 1:53.8510 |
| 17th | 3 | Magnussen / O'Connell / Fellows | Chevrolet Corvette C6.R | Chevrolet Corvette Racing | 1:56.269 | 1:56.2690 | 1:57.8390 | 2:03.3080 | 1:56.7420 | 1:56.2690 |
| 18th | 4 | Gavin / Beretta / Papis | Chevrolet Corvette C6.R | Chevrolet Corvette Racing | 1:56.547 | 1:56.5470 | 1:57.0870 | 2:03.6540 | 1:56.8970 | 1:56.5470 |
| 19th | 008 | Garcia / Borcheller / Ducote | Aston Martin DBR9 | Bell Motorsports | 1:59.802 | 2:00.7300 | 1:59.8020 | 2:01.3170 | | 2:00.7300 |
| 20th | 62 | Melo / Bruni / Salo | Ferrari F430 GTC | Risi Competizione | 2:01.184 | 2:01.1840 | 2:02.4340 | 2:03.3610 | 2:02.5350 | 2:01.1840 |
| 21st | 71 | Bell / Müller / Farnbacher | Ferrari F430 GTC | Tafel Racing | 2:01.800 | 2:01.8000 | 2:02.7860 | 2:05.1610 | 2:03.5480 | 2:01.8000 |
| 22nd | 45 | Henzler / Bergmeister / Lieb | Porsche 997 GT3 RSR | Flying Lizard Motorsports | 2:01.831 | 2:01.8310 | 2:03.1930 | 2:03.6830 | 2:02.8180 | 2:01.8310 |
| 23rd | 73 | Simonsen / Ehret / Tafel | Ferrari F430 GTC | Tafel Racing | 2:02.227 | 2:02.2270 | 2:03.3700 | 2:04.8260 | 2:03.2810 | 2:02.2270 |
| 24th | 46 | Lietz / Van Overbeek / Pilet | Porsche 997 GT3 RSR | Flying Lizard Motorsports | 2:02.238 | 2:02.2380 | 2:02.7210 | 2:05.5260 | 2:03.3880 | 2:02.2380 |
| 25th | 87 | Werner / Basseng / Miller | Porsche 997 GT3 RSR | Farnbacher Loles | 2:02.594 | 2:02.5940 | 2:03.6600 | 2:09.2910 | 2:02.8290 | 2:02.5940 |
| 26th | 61 | Jönsson / Krohn / van de Poele | Ferrari F430 GTC | Risi Competizione | 2:02.833 | 2:04.9330 | 2:04.0740 | 2:10.9980 | 2:02.8330 | 2:04.9330 |
| 27th | 44 | Davison / Law / Neiman | Porsche 997 GT3 RSR | Flying Lizard Motorsports 44 | 2:03.614 | 2:04.0810 | 2:03.6140 | 2:17.9150 | 2:04.3370 | 2:04.0810 |
| 28th | 28 | Goossens / Peterson / Gigliotti | Chevrolet Corvette C6 | LG Motorsports | 2:03.630 | 2:03.6300 | 2:05.1050 | 2:07.4740 | 2:03.9090 | 2:03.6300 |
| 29th | 5 | Stanton / Swartzbaugh / Alzen | Porsche 997 GT3 RSR | VICI Racing | 2:03.861 | 2:03.8610 | 2:05.5380 | 2:06.7460 | 2:05.3120 | 2:03.8610 |
| 30th | 21 | Milner / Hand / Sutherland | Panoz Esperante GTLM Ford | Panoz Team PTG | 2:03.931 | 2:03.9310 | 2:04.9850 | 2:05.4800 | 2:04.2690 | 2:03.9310 |
| 31st | 007 | Drayson / Cocker / Sugden | Aston Martin DBRS9 | Drayson-Barwell | 2:04.938 | 2:04.9380 | 2:07.1030 | 2:26.7790 | 2:07.8420 | 2:04.9380 |
| 32nd | 48 | Jeannette / Mowlem / Kelleners | Ferrari F430 GTC | Corsa Motorsports | 2:05.666 | | | | 2:07.0310 | 2:05.6660 |
| 33rd | 40 | Murry / Robertson / Robertson | Ford GT-R | Robertson Racing | 2:05.976 | 2:06.5270 | 2:06.7860 | 2:08.3330 | 2:05.9760 | 2:06.5270 |
| 34th | 11 | Feinberg / Hall | Dodge Viper Competition Coupe | Primetime Race Group | 2:06.004 | 2:06.0040 | 2:06.7730 | 2:10.4900 | 2:08.7610 | 2:06.0040 |
| 35th | 77 | Konôpka / Casadei / Hornak | Porsche 996 GT3-RS | Autoracing Club Bratislava | 2:14.059 | 2:14.0590 | 2:15.9510 | 2:26.9360 | | 2:14.0590 |