| 1st | 1 | Pirro / Biela | Audi R8 | Audi Sport North America | 1:10.939 | 1:10.9390 | 1:11.8770 | 1:12.9030 | 1:11.4990 | 1:11.8100 |
| 2nd | 2 | Capello / Kristensen | Audi R8 | Audi Sport North America | 1:11.070 | 1:11.0700 | 1:12.4430 | 1:13.2820 | 1:11.5690 | 1:12.5610 |
| 3rd | 16 | Weaver / Leitzinger / Wallace | Lola EX257 AER | Dyson Racing Team, Inc | 1:11.883 | 1:11.8830 | 1:12.7810 | 1:14.3210 | 1:12.5730 | 1:13.9830 |
| 4th | 38 | Herbert / Johansson | Audi R8 | Champion Racing | 1:12.038 | 1:12.0830 | 1:12.5880 | 1:12.8930 | 1:12.0380 | 1:12.4390 |
| 5th | 50 | Magnussen / Brabham / Donohue | Panoz LMP 01 | Panoz Motor Sports | 1:12.147 | 1:12.1470 | 1:13.4230 | | 1:14.4420 | 1:13.8160 |
| 6th | 36 | Goossens / Ave / *Matthews | Riley & Scott Mk III C Elan | Riley & Scott Racing | 1:12.155 | 1:12.1550 | 1:13.3540 | | 1:13.2920 | 1:12.3900 |
| 7th | 7 | Collard / Bernard / *Taylor | Cadillac Northstar LMP 02 | Team Cadillac | 1:12.303 | 1:12.3030 | 1:13.7360 | | | 1:14.4400 |
| 8th | 37 | Field / Dayton / Durand | Lola EX257 AER | Intersport Racing | 1:12.343 | 1:12.3430 | 1:14.5520 | 1:14.8860 | 1:14.2080 | 1:13.4660 |
| 9th | 8 | Lehto / Angelelli / *Tinseau | Cadillac Northstar LMP 02 | Team Cadillac | 1:12.579 | 1:12.5790 | 1:13.5200 | | | 1:13.0220 |
| 10th | 15 | Nielsen / Elgaard | Reynard 02S Zytek | R.N. Motorsports, Ltd. | 1:12.726 | 1:12.7260 | 1:14.8260 | 1:16.2810 | 1:15.2850 | 1:14.6140 |
| 11th | 51 | Herta / Auberlen / Jeannette | Panoz LMP 01 | Panoz Motor Sports | 1:12.872 | 1:13.3730 | 1:15.0820 | | 1:12.8720 | 1:14.8160 |
| 12th | 27 | Vann / Pompidou / Duno | Dome S101 Judd | Chamberlain | 1:13.505 | 1:13.5050 | 1:15.4210 | | 1:17.3440 | 1:14.0900 |
| 13th | 11 | Lally / Block / *Knight | Lola EX257 AER | KnightHawk Racing, LLC | 1:15.009 | 1:15.0090 | 1:15.7590 | | 1:16.0710 | 1:17.4060 |
| 14th | 30 | Field / Neuhaus / Miller | Lola B2K/10B Judd | Intersport Racing | 1:16.260 | 1:16.2600 | 1:18.6700 | | 1:18.2950 | 1:17.9300 |
| 15th | 74 | Goddard / Mefford / Davis | Reynard 01Q Ford | Archangel Motorsports | 1:17.405 | 1:17.4050 | 1:19.3120 | | 1:19.2490 | 1:18.9450 |
| 16th | 13 | Devlin / Workman / Forgeois | Lola B2K/40 Millington | Archangel Motorsports | 1:18.413 | 1:18.4130 | 1:20.5360 | | 1:19.1900 | 1:22.3690 |
| 17th | 33 | Kox / Menu / Enge | Ferrari 550 Maranello | Prodrive | 1:19.069 | 1:19.0690 | 1:20.5470 | 1:19.6720 | 1:19.8740 | 1:19.5110 |
| 18th | 3 | Fellows / O'Connell / Gavin | Chevrolet Corvette C5-R | Corvette Racing | 1:19.171 | 1:19.1710 | 1:20.9920 | 1:20.4830 | 1:19.9960 | 1:19.5020 |
| 19th | 26 | Seiler / Konrad / Borcheller | Saleen S7-R | Konrad Motorsport | 1:19.649 | 1:19.6490 | 1:21.1320 | | | 1:20.4440 |
| 20th | 4 | Collins / Pilgrim / Fréon | Chevrolet Corvette C5-R | Corvette Racing | 1:19.827 | 1:19.8270 | 1:21.3070 | 1:21.4560 | 1:20.6440 | 1:20.6510 |
| 21st | 24 | Daoudi / Downing / Terada | AutoExe LMP-02 Mazda | AutoExe Motorsports | 1:20.224 | 1:20.2240 | 1:22.0200 | | no time | 1:21.1270 |
| 22nd | 84 | Erdos / Barff / Liddell | Saleen S7-R | Graham Nash Motorsport | 1:20.386 | 1:20.3860 | | | 1:27.0070 | 1:21.3230 |
| 23rd | 56 | Bucknum / Willman / McMurry | Pilbeam MP84 Nissan | Team Bucknum Racing | 1:20.522 | 1:21.2090 | 1:22.3620 | | 1:20.5220 | 1:23.2740 |
| 24th | 0 | Naspetti / Schiattarella / Papis | Ferrari 550 Maranello | Team Olive Garden | 1:20.808 | 1:20.8080 | 1:23.0820 | | 1:22.7190 | 1:23.1480 |
| 25th | 87 | Roussel / Schroeder / Mirro | Norma M2000-02 Ford | Sezio Florida Racing Team | 1:21.248 | 1:21.2480 | 1:22.3760 | | 1:27.3850 | 1:27.0070 |
| 26th | 44 | Bunting / *Weickardt / *Belloc | Dodge Viper GTS-R | American Viperacing | 1:21.835 | 1:21.8350 | 1:25.2540 | | 1:25.2430 | 1:22.8840 |
| 27th | 55 | Ehret / Paterson / Olsen | Pilbeam MP84 Nissan | Team Bucknum Racing | 1:22.607 | 1:22.6070 | 1:25.1080 | | 1:25.6150 | 1:24.6090 |
| 28th | 45 | Hezemans / Babini / Franchitti | Dodge Viper GTS-R | American Viperacing | 1:22.796 | 1:22.9420 | 1:22.7960 | | 1:26.9450 | 1:23.4140 |
| 29th | 62 | Grupp / Hampton / *Spencer | Lola B2K/42 Mazda | Team Spencer Motorsports | 1:23.066 | 1:23.3890 | 1:23.0660 | | 1:24.1460 | 1:24.8250 |
| 30th | 25 | Slater / Yvon / Murphy | Saleen S7-R | Konrad Motorsport | 1:23.282 | 1:23.7450 | 1:23.2820 | | | 1:25.2770 |
| 31st | 23 | Maassen / Luhr | Porsche 996 GT3-RS | Alex Job Racing | 1:23.457 | 1:24.0680 | 1:24.5760 | 1:24.7220 | 1:23.4570 | 1:23.6770 |
| 32nd | 22 | Bernhard / Bergmeister / Lieb | Porsche 996 GT3-RS | Alex Job Racing | 1:23.922 | 1:23.9220 | 1:25.5110 | | 1:24.8220 | 1:24.2520 |
| 33rd | 98 | Ortelli / Bouchut | Porsche 996 GT3-R | Cirtek Motorsport | 1:24.231 | 1:24.2310 | 1:25.5640 | | | 1:25.4940 |
| 34th | 83 | Rice / Newton / Balfe | Saleen S7-R | Graham Nash Motorsport | 1:24.513 | 1:24.5130 | 1:24.7510 | | 1:27.9530 | 1:24.9090 |
| 35th | 35 | Lazzaro / Kelleners | Ferrari 360 Modena GT | Risi Competizione | 1:25.104 | 1:25.1040 | 1:26.9030 | | 1:26.5840 | 1:26.0820 |
| 36th | 31 | Mowlem / Pobst / *Petersen | Porsche 996 GT3-RS | Petersen Motorsports | 1:25.424 | 1:25.4240 | 1:26.8510 | | 1:26.8640 | 1:25.4860 |
| 37th | 60 | Peter / Foster / Anapoli | Porsche 996 GT3-R | P.K. Sport LTD | 1:25.432 | 1:25.4320 | 1:27.7820 | 1:25.4740 | 1:26.8360 | 1:25.5010 |
| 38th | 66 | Buckler / Schrom / Cunningham | Porsche 996 GT3-RS | The Racer's Group | 1:25.509 | 1:25.5940 | 1:26.3790 | 1:25.5090 | 1:25.7910 | 1:26.3990 |
| 39th | 79 | Fitzgerald / Jackson / *McMurry | Porsche 996 GT3-RS | J3 Racing | 1:25.551 | 1:25.5510 | 1:27.5920 | | 1:25.6120 | 1:25.9100 |
| 40th | 43 | Baron / Kester / Hindery | Porsche 996 GT3-RS | Orbit | 1:25.725 | 1:25.7250 | 1:26.4460 | | 1:28.1380 | 1:26.8530 |
| 41st | 29 | von Gartzen / Dean / Hayden | Porsche 996 GT3-R | Sebah Automotive Limited | 1:26.052 | | 1:26.0520 | 1:26.5540 | 1:33.1590 | 1:27.0880 |
| 42nd | 61 | Liddell / Masarati / *Pickering | Porsche 996 GT3-RS | P.K. Sport LTD | 1:26.596 | 1:26.5960 | 1:28.6900 | no time | 1:27.4120 | 1:27.4580 |
| 43rd | 21 | Derichebourg / Barretto / Perrier | Porsche 996 GT3-RS | Perspective USA Corporation | 1:26.874 | 1:26.8740 | 1:27.8420 | | 1:37.2050 | 1:29.3810 |
| 44th | 52 | Burgess / Collin / Willingham | Porsche 996 GT3-RS | Seikel Motorsport | 1:27.125 | 1:27.1250 | 1:28.4620 | | 1:30.1740 | 1:42.7160 |
| 45th | 34 | Stanton / Plumb / Vannelet | Ferrari 550 Maranello | XL Racing | 1:27.457 | 1:27.4570 | 1:28.7960 | | 1:29.8800 | 1:28.3070 |
| 46th | 40 | Said / Gabel / de Quesada | BMW M3 E46 | Alegra Motorsports | 1:28.032 | 1:38.4200 | 1:28.0320 | | | 1:42.6910 |
| 47th | 10 | Gleason / Assentato / Longhi | BMW M3 E46 | Alegra Motorsports | 1:29.272 | 1:29.2720 | 1:30.5780 | | 1:31.9380 | |
| 48th | 42 | Schultheis / Policastro / Policastro, Jr. | Porsche 996 GT3-RS | Orbit | 1:29.291 | 1:29.2910 | 1:31.1240 | | 1:31.4360 | |