| 1st | 16 | Weaver / Leitzinger / Wallace | Lola EX257 AER | Dyson Racing Team | 1:12.136 | 1:12.1360 | 1:14.2950 | no time | 1:13.1850 | 1:12.8090 |
| 2nd | 2 | Kaffer / Herbert | Audi R8 | ADT/Champion Racing | 1:12.361 | 1:12.5560 | 1:13.9700 | 1:13.6470 | 1:51.5110 | 1:12.3610 |
| 3rd | 27 | Minassian / Campbell-Walter | Reynard DBA 03S Zytek | Creation Autosportif | 1:12.421 | 1:12.4210 | 1:14.4820 | 1:15.0050 | 1:14.8180 | 1:12.9500 |
| 4th | 38 | Lehto / Werner | Audi R8 | ADT/Champion Racing | 1:12.659 | 1:12.9790 | 1:13.3150 | 1:13.2180 | 1:12.9190 | 1:12.6590 |
| 5th | 20 | Lammers / Dyson | Lola EX257 AER | Dyson Racing Team | 1:13.287 | 1:13.7420 | 1:13.8380 | 1:13.7590 | 1:13.7330 | 1:13.2870 |
| 6th | 37 | Field / Dayton / *Durand | Lola B162 Judd | Intersport Racing | 1:13.733 | 1:13.7330 | 1:14.8230 | 1:15.3070 | 1:14.6370 | 1:14.2780 |
| 7th | 30 | Field / Liddell / Duno | Lola B2K/40 Judd | Intersport Racing | 1:17.108 | 1:17.2250 | 1:18.2260 | 1:17.8780 | 1:24.5520 | 1:17.1080 |
| 8th | 10 | James / Gue / *Macaluso | Courage C65 AER | Miracle Motorsports | 1:17.242 | 1:17.2420 | 1:18.4210 | 1:21.0510 | 1:19.7840 | 1:17.7050 |
| 9th | 12 | Lewis / *Drissi / *Paterson | Riley & Scott Mk III C Elan | Autocon Motorsports | 1:17.316 | 1:17.7580 | 1:18.5060 | 1:23.4900 | 1:17.5860 | 1:17.3160 |
| 10th | 4 | Gavin / Beretta / Magnussen | Chevrolet Corvette C5-R | Corvette Racing | 1:18.360 | 1:18.7250 | 1:19.2930 | 1:19.7910 | 1:19.1000 | 1:18.3600 |
| 11th | 3 | Fellows / O'Connell / Papis | Chevrolet Corvette C5-R | Corvette Racing | 1:19.144 | 1:19.1440 | 1:19.7130 | 1:19.8550 | 1:19.7070 | 1:19.1870 |
| 12th | 63 | Barbosa / Mowlem / Borcheller | Saleen S7-R | ACEMCO Motorsports, LLC | 1:19.270 | 1:19.6130 | 1:20.5710 | 1:19.5400 | 1:19.9100 | 1:19.2700 |
| 13th | 71 | Belloc / Babini / Weickardt | Dodge Viper GTS-R | Carsport America | 1:19.701 | 1:20.4110 | 1:21.6750 | 1:21.3920 | 1:22.3740 | 1:19.7010 |
| 14th | 13 | Lally / Pumpelly / Eversley | Lola B2K/40 Millington | Marshall Cooke Racing | 1:19.851 | 1:20.1960 | 1:21.2940 | no time | 1:32.5910 | 1:19.8510 |
| 15th | 56 | McMurry / Willman / Bucknum | Lola B2K/40 AER | Miracle Motorsports | 1:20.778 | 1:22.4960 | 1:21.9300 | 1:30.9990 | 1:23.8600 | 1:20.7780 |
| 16th | 5 | Kox / Brabham / Jönsson | Lamborghini Murcielago R-GT | Krohn Barbour Racing | 1:20.913 | 1:20.9930 | 1:21.7720 | 1:23.0020 | 1:21.6260 | 1:20.9130 |
| 17th | 23 | Bernhard / Bergmeister / Maassen | Porsche 996 GT3-RSR | Alex Job Racing | 1:22.578 | 1:23.8320 | 1:24.4200 | 1:24.0450 | 1:24.1190 | 1:22.5780 |
| 18th | 24 | Dumas / Lieb / Henzler | Porsche 996 GT3-RSR | Alex Job Racing | 1:22.716 | 1:22.7240 | 1:24.3470 | 1:24.9560 | 1:23.5000 | 1:22.7160 |
| 19th | 45 | Law / Van Overbeek / Huisman | Porsche 996 GT3-RSR | Flying Lizard Motorsports | 1:23.100 | 1:23.4380 | 1:24.5010 | 1:24.2870 | 1:24.4590 | 1:23.1000 |
| 20th | 92 | Montermini / *Mountain / *Wilson | Ferrari 360 Modena GTC | Cirtek Motorsport | 1:23.107 | 1:23.8780 | 1:24.7810 | 1:33.1550 | no time | 1:23.1070 |
| 21st | 6 | Maxwell / Krohn / Fox | Lamborghini Murcielago R-GT | Krohn Barbour Racing | 1:23.221 | 1:23.2210 | 1:23.9910 | 1:25.3060 | 1:24.2220 | 1:23.7290 |
| 22nd | 66 | Rockenfeller / Wagner / Long | Porsche 996 GT3-RSR | New Century Mortgage/Racer's Group | 1:23.533 | 1:23.6820 | 1:24.8130 | 1:28.9650 | 1:25.1940 | 1:23.5330 |
| 23rd | 31 | Murry / Stanton / *Petersen | Porsche 996 GT3-RSR | White Lightning | 1:23.578 | 1:24.1680 | 1:25.0110 | 1:24.7510 | 1:24.3840 | 1:23.5780 |
| 24th | 50 | Jeannette / Franchitti / Tinseau | Panoz Esperante GT-LM | Panoz Motor Sports | 1:23.590 | 1:24.3490 | 1:25.0180 | 1:24.1630 | 1:24.5090 | 1:23.5900 |
| 25th | 43 | Hindery / Jones / Luhr | Porsche 996 GT3-RSR | BAM! | 1:23.650 | 1:24.5600 | 1:24.0520 | 1:24.7480 | 1:23.8930 | 1:23.6500 |
| 26th | 35 | Lazzaro / Kelleners / de Simone | Ferrari 360 Modena GTC | Risi Competizione | 1:23.908 | 1:23.9080 | 1:24.8120 | 1:24.7150 | 1:24.8570 | 1:24.2020 |
| 27th | 44 | Pechnik / Fogarty / Neiman | Porsche 996 GT3-RSR | Flying Lizard Motorsports | 1:23.910 | 1:24.0070 | 1:24.8150 | 1:24.1500 | 1:24.5160 | 1:23.9100 |
| 28th | 79 | Sugden / Jackson / Pompidou | Porsche 996 GT3-RSR | J3 Racing, Inc. | 1:24.109 | 1:24.1090 | 1:25.2890 | 1:25.5960 | 1:26.1310 | 1:24.1660 |
| 29th | 93 | Bouchut / Ortelli | Porsche 996 GT3-RSR | Cirtek Motorsport | 1:24.294 | 1:26.0520 | 1:25.5260 | 1:24.2940 | 1:25.0620 | 1:25.2100 |
| 30th | 67 | Ehret / Nearn / Collin | Porsche 996 GT3-RSR | New Century Mortgage/Racer's Group | 1:25.386 | 1:26.5300 | 1:26.4580 | 1:27.8580 | 1:26.4300 | 1:25.3860 |
| 31st | 19 | van der Steur / Devlin / van der Steur | Lola B2K/40 AER | van der Steur Racing, Inc. | 1:25.640 | 1:25.6400 | 1:26.4020 | 1:34.4590 | 1:31.3020 | 1:25.6640 |
| 32nd | 8 | Davis / Cawley / Espenlaub | Porsche 996 GT3-RS | Foxhill Racing/Comprent Motor Sports | 1:26.553 | 1:26.5530 | 1:27.5870 | 1:31.4400 | 1:27.8180 | 1:26.5620 |
| 33rd | 60 | Halliday / Masarati / Donaldson | Porsche 996 GT3-R | P.K. Sport | 1:26.966 | 1:27.3360 | 1:27.4450 | 1:28.0980 | 1:28.1960 | 1:26.9660 |
| 34th | 7 | Workman / Devlin / Grupp | Lola B2K/40 Millington | Marshall Cooke Racing | 1:27.345 | no time | | no time | no time | 1:27.3450 |
| 35th | 78 | Matos / *Wars / *Skelton | Porsche 996 GT3-RS | J3 Racing, Inc. | 1:28.714 | 1:29.0760 | 1:30.1780 | 1:33.5500 | 1:30.5520 | 1:28.7140 |