| 1st | 8 | Herbert / Brabham / Blundell | Bentley Speed 8 | Team Bentley | 1:48.108 | 1:48.1080 | 1:49.7460 | 1:59.8460 | 1:48.6490 | 1:48.8440 |
| 2nd | 7 | Smith / Kristensen / Capello | Bentley Speed 8 | Team Bentley | 1:48.129 | 1:48.1290 | 1:49.5210 | 2:02.1510 | 1:48.5800 | 1:48.8870 |
| 3rd | 38 | Pirro / Lehto / Johansson | Audi R8 | Champion Racing | 1:48.489 | 1:49.3550 | 1:49.6420 | 1:53.9230 | 1:48.4890 | 1:49.9130 |
| 4th | 1 | Biela / Werner / Peter | Audi R8 | Infineon Team Joest | 1:48.826 | 1:48.8260 | 1:49.6900 | 1:54.2750 | 1:49.8240 | 1:51.0070 |
| 5th | 16 | Weaver / Leitzinger / *Wallace | Lola EX257 AER | Dyson Racing | 1:49.361 | 1:49.3610 | 1:50.9530 | 1:52.8890 | 1:51.6030 | 1:50.1230 |
| 6th | 9 | Kane / Salo / McCarthy | Audi R8 | Audi Sport UK | 1:49.581 | 1:49.5810 | 1:50.3320 | 1:53.6160 | 1:50.3770 | 1:51.7550 |
| 7th | 36 | Goossens / Magnussen / Matthews | Riley & Scott Mk III C Ford | Jim Matthews Racing | 1:50.796 | 1:51.8100 | 1:50.7960 | 1:56.7370 | 1:51.9980 | 1:52.1050 |
| 8th | 15 | Shimoda / Nielsen | DBA4-03S Zytek | RN Motorsports | 1:50.823 | 1:50.8360 | 1:53.0310 | 2:03.6950 | 1:50.8230 | 1:52.2820 |
| 9th | 11 | Maxwell / Graham / Leuenberger | Panoz LMP 01 | JML | 1:50.949 | 1:55.3860 | 1:50.9490 | 1:59.5220 | 2:01.1450 | 1:55.6130 |
| 10th | 27 | Theys / van de Poele / Lienhard | Dallara LMP MG | Doran Lista Racing | 1:51.297 | 1:53.0540 | 1:51.8750 | 1:59.6040 | 1:51.2970 | 1:51.9370 |
| 11th | 10 | Beretta / Papis / Jeannette | Panoz LMP 01 | JML | 1:51.807 | 1:51.8070 | 1:53.0010 | 1:58.3420 | 1:53.6670 | 1:54.2180 |
| 12th | 20 | de Radigues / Block / Dyson | Lola EX257 AER | Dyson Racing | 1:52.093 | 1:55.2270 | 1:52.6750 | no time | 1:52.2920 | 1:52.0930 |
| 13th | 37 | Field / Dayton / Durand | Lola EX257 AER | Intersport Racing | 1:52.545 | 1:52.5450 | 1:52.7150 | 1:58.0370 | 1:53.1140 | 1:53.9850 |
| 14th | 77 | Andrews / Keen / Oberto | Lola B2K/10B Judd | Taurus Sports Racing | 1:53.225 | 1:53.4610 | 1:54.8260 | 2:27.3640 | 1:56.7380 | 1:53.2250 |
| 15th | 12 | Lewis / Drissi / Cosmo | Riley & Scott Mk III C Lincoln | American Spirit Racing | 1:56.751 | 1:56.7510 | 1:57.4930 | 2:05.7520 | 1:57.6720 | 1:57.6410 |
| 16th | 30 | Field / Sutherland / Macaluso | Lola B2K/10B MG | Intersport Racing | 1:56.802 | 1:57.3620 | 1:56.8020 | 2:07.1180 | 1:56.8170 | 1:58.5310 |
| 17th | 01 | Herta / *Dumas / *Stirling | Reynard 01Q Cosworth | Team Nasamax | 1:57.540 | 1:57.9800 | 1:58.7370 | 2:09.9030 | 1:57.5400 | 1:58.0300 |
| 18th | 6 | Campbell-Walter / *McKellar | Lister Storm LMP | Lister Storm Racing | 1:57.788 | no time | 1:58.3900 | 1:59.4290 | 1:59.1700 | 1:57.7880 |
| 19th | 4 | Gavin / Collins / Pilgrim | Chevrolet Corvette C5-R | Corvette Racing | 1:59.024 | 1:59.0240 | 2:00.3300 | 2:16.2080 | 1:59.0310 | 2:00.2910 |
| 20th | 3 | Fellows / O'Connell / Fréon | Chevrolet Corvette C5-R | Corvette Racing | 1:59.458 | 1:59.4580 | 2:00.4690 | 2:04.5600 | 2:00.0610 | 2:00.7170 |
| 21st | 80 | Turner / Davidson / Burt | Ferrari 550 Maranello | Veloqx Prodrive Racing | 1:59.591 | 2:00.3540 | 1:59.5910 | 2:02.2510 | 2:00.2060 | 1:59.7540 |
| 22nd | 88 | Enge / Kox / Davies | Ferrari 550 Maranello | Veloqx Prodrive Racing | 2:00.042 | 2:00.4560 | 2:00.0420 | 2:04.1770 | 2:00.9740 | 2:00.7350 |
| 23rd | 87 | Roussel / James / *Ziegelman | Norma M2000-02 Ford | Sezio Florida Racing Team | 2:00.270 | 2:00.2700 | 2:02.0490 | no time | 2:01.0660 | 2:01.0000 |
| 24th | 56 | Bucknum / Willman / *McMurry | Pilbeam MP91 Willman | Team Bucknum Racing | 2:00.654 | 2:37.0280 | 2:00.6540 | 2:36.7240 | 2:09.1830 | 2:19.7420 |
| 25th | 2 | Konrad / Nearn / Seiler | Saleen S7-R | Konrad Motorsport | 2:01.723 | 2:02.4440 | 2:01.7880 | 2:10.7330 | 2:02.0980 | 2:01.7230 |
| 26th | 0 | Naspetti / Schiattarella / Cecotto | Ferrari 550 Maranello | Team Olive Garden | 2:01.874 | 2:02.5750 | 2:03.5140 | 2:06.6190 | 2:01.9460 | 2:01.8740 |
| 27th | 18 | Devlin / Workman / *Paterson | Lola B2K/40 Millington | Marshall Cooke Racing | 2:01.976 | 2:01.9760 | 2:04.0970 | 2:11.9000 | | 2:02.5870 |
| 28th | 71 | Belloc / Altenburg / Weickardt | Dodge Viper GTS-R | Carsport America | 2:02.055 | 2:02.7350 | 2:02.0550 | 2:10.4690 | 2:05.1730 | 2:02.9330 |
| 29th | 83 | Erdos / Chaves / Pickering | Saleen S7-R | Graham Nash Motorsport | 2:02.602 | 2:02.6020 | 2:03.6470 | 2:43.3620 | | 2:03.5830 |
| 30th | 17 | Hezemans / *Kumpen | Pagani Zonda GR | Carsport America | 2:04.352 | 2:05.1970 | 2:08.8020 | 2:06.0480 | 2:05.8440 | 2:04.3520 |
| 31st | 23 | Maassen / Luhr | Porsche 996 GT3-RS | Alex Job Racing | 2:05.626 | 2:06.2490 | 2:06.8000 | 2:11.3050 | 2:07.1230 | 2:05.6260 |
| 32nd | 24 | Bernhard / Bergmeister | Porsche 996 GT3-RS | Alex Job Racing | 2:06.023 | 2:06.0230 | 2:06.2890 | 2:37.4300 | 2:07.2750 | 2:07.2350 |
| 33rd | 43 | Lieb / Baron / *Hindery | Porsche 996 GT3-RS | Orbit Racing | 2:06.189 | 2:06.1890 | 2:07.3300 | 2:11.2540 | 2:07.2070 | 2:06.8650 |
| 34th | 31 | Mowlem / Jönsson / Stanton / *Petersen | Porsche 996 GT3-RS | White Lightning | 2:06.203 | 2:07.6130 | 2:07.7510 | 2:09.5570 | 2:07.1810 | 2:06.2030 |
| 35th | 60 | Liddell / Masarati / *Warnock | Porsche 996 GT3-R | P.K. Sport | 2:08.268 | 2:09.8540 | 2:08.8080 | 2:20.7190 | 2:10.5030 | 2:08.2680 |
| 36th | 42 | Policastro / Policastro, Jr. / Fitzgerald | Porsche 996 GT3-RS | Orbit Racing | 2:08.310 | 2:09.2620 | 2:08.3100 | 2:15.4670 | 2:08.9030 | 2:10.2400 |
| 37th | 35 | Kelleners / Lazzaro / *Borcheller | Ferrari 360 Modena GT | Risi Competizione | 2:08.514 | 2:08.7120 | 2:08.5200 | 2:16.3490 | 2:08.8510 | 2:08.5140 |
| 38th | 79 | Murry / Cunningham / *Jackson | Porsche 996 GT3-RS | J-3 Racing | 2:08.695 | 2:09.9270 | 2:09.3950 | 2:12.7330 | 2:10.1540 | 2:08.6950 |
| 39th | 28 | Grégoire / Babini / Pescatori | Ferrari 360 Modena N-GT | JMB Racing USA | 2:08.817 | 2:10.1200 | 2:08.8170 | 2:16.7370 | 2:09.5060 | 2:09.3120 |
| 40th | 34 | Franchitti / McGarrity / *Bennett | Ferrari 360 Modena GT | Risi Competizione | 2:09.030 | 2:10.0210 | 2:09.0300 | 2:29.4360 | 2:09.0940 | 2:09.1670 |
| 41st | 33 | Pumpelly / Lally / Ivankovich | Porsche 996 GT3-RS | ZIP Racing | 2:09.063 | 2:09.4230 | 2:09.4100 | 2:23.5770 | no time | 2:09.0630 |
| 42nd | 52 | Collin / Lloyd / Shep | Porsche 996 GT3-RS | Seikel Motorsport | 2:09.112 | 2:14.1720 | 2:11.8290 | 2:18.5220 | 2:09.1120 | 2:09.9420 |
| 43rd | 66 | Buckler / Pace / Salazar | Porsche 996 GT3-RS | The Racer's Group | 2:09.175 | 2:09.4730 | 2:09.1750 | 2:49.5520 | 2:09.2150 | 2:10.3700 |
| 44th | 07 | Daoudi / Lechner, Jr. / *Fomenko | Porsche 996 GT3-R | RWS-Yukos Motorsport | 2:09.181 | 2:09.1810 | 2:10.0070 | 2:12.6820 | 2:11.5140 | 2:09.4800 |
| 45th | 53 | Caffi / Rosa / Chiesa | Porsche 996 GT3-RS | Seikel Motorsport | 2:09.649 | 2:12.0350 | 2:09.6490 | 2:12.8710 | 2:11.0690 | 2:09.7440 |
| 46th | 03 | Foster / Nyberg / Skelton | Porsche 996 GT3-RS | Hyper Sport | 2:10.029 | 2:10.9220 | 2:10.0290 | 6:17.1820 | 2:12.0400 | 2:11.3630 |
| 47th | 40 | Said / Jones / de Quesada | BMW M3 E46 | Alegra Motorsports | 2:10.109 | 2:10.1430 | 2:10.1090 | 2:23.2060 | 2:10.5590 | 2:10.5830 |
| 48th | 68 | Wagner / Bunting / Gleason | Porsche 996 GT3-RS | The Racer's Group | 2:10.293 | 2:10.5580 | 2:10.3030 | 2:17.4650 | 2:10.8360 | 2:10.2930 |
| 49th | 67 | Schrom / Ehret / Rice | Porsche 996 GT3-RS | The Racer's Group | 2:10.313 | 2:12.1870 | 2:10.3130 | 2:16.7200 | 2:10.4830 | 2:10.8210 |
| 50th | 63 | Zacharias / Davis / Lewis / *Whitehead | Ferrari 360 Modena GT | ACEMCO Motorsports | 2:10.458 | 2:10.6490 | 2:10.4580 | 2:14.0680 | 2:11.3960 | 2:11.0530 |
| 51st | 41 | Barff / Hay / Stanton | TVR Tuscan T400R | DeWalt Racesport Salisbury | 2:11.582 | 2:11.5820 | 2:11.8110 | 2:21.4110 | 2:14.0750 | 2:12.2010 |
| 52nd | 48 | Simon / Hugenholtz / van Schoote | Spyker C8 Double 12R | Spyker Squadron | 2:12.228 | 2:12.5200 | 2:13.8500 | 2:19.9580 | 2:12.2280 | 2:12.7890 |
| 53rd | 29 | Earle / Garbagnati / Manfredi | Ferrari 360 Modena N-GT | JMB Racing USA | 2:12.652 | 2:12.6520 | 2:13.3180 | 2:26.3630 | | 2:13.6460 |
| 54th | 39 | Assentato / Longhi / Sherman | Porsche 996 GT3-RS | ZIP Racing | 2:13.554 | no time | | no time | 2:13.5540 | 2:15.5150 |
| 55th | 61 | Donaldson / Hayden / Fisken | Porsche 996 GT3-R | P.K. Sport | 2:13.694 | 2:13.9570 | 2:13.6940 | 2:27.3650 | 2:19.2320 | 2:14.2530 |
| 56th | 78 | Forgeois / Clark / Vance | Porsche 996 GT3-R | T2M Motorsport | 2:14.635 | 2:15.3260 | 2:14.7010 | 2:31.6080 | | 2:14.6350 |