| 1st | 1 | Kristensen / *Capello | Audi R8 | Audi Sport North America | 1:10.917 | 1:10.9170 | 1:12.3500 | 1:25.0730 | 1:13.1480 | 1:11.6020 |
| 2nd | 2 | Pirro / Biela | Audi R8 | Audi Sport North America | 1:11.011 | 1:11.0110 | 1:11.9070 | 1:25.9590 | 1:11.7030 | 1:11.4040 |
| 3rd | 50 | Magnussen / Brabham | Panoz LMP-1 Roadster S | Panoz Motor Sports | 1:11.061 | 1:11.0610 | 1:12.5580 | | 1:14.8680 | 1:12.5550 |
| 4th | 18 | Johansson / Lemarié | Audi R8 | Johansson Motorsport | 1:11.939 | 1:11.9390 | 1:13.1200 | | 1:12.3160 | 1:13.1110 |
| 5th | 38 | Herbert / Wallace | Audi R8 | Champion Racing | 1:11.948 | 1:11.9480 | 1:13.0610 | 1:25.9840 | 1:13.0290 | 1:12.8620 |
| 6th | 51 | Graf / *Lagorce | Panoz LMP-1 Roadster S | Panoz Motor Sports | 1:12.372 | 1:12.3720 | 1:13.5930 | | 1:13.1710 | 1:12.7150 |
| 7th | 16 | Weaver / Leitzinger / *Forbes-Robinson | Riley & Scott Mk III C Lincoln | Dyson Racing | 1:12.909 | 1:13.3130 | 1:15.0220 | | 1:15.7810 | 1:12.9090 |
| 8th | 7 | Goossens / Collard / *Bernard | Cadillac Northstar LMP 01 | Team Cadillac | 1:13.043 | 1:13.0430 | 1:13.6100 | | 1:14.8630 | 1:17.6930 |
| 9th | 8 | Angelelli / Tinseau / Taylor | Cadillac Northstar LMP 01 | Team Cadillac | 1:13.592 | 1:13.5920 | 1:13.9870 | | 1:13.8220 | 1:13.6350 |
| 10th | 37 | Field / Sutherland / Neuhaus | Lola B2K/10B Judd | Intersport Racing | 1:14.244 | 1:14.2440 | | | 1:23.7340 | 1:15.3610 |
| 11th | 5 | de Radigues / Goddard / Lambert | Reynard 01Q Judd | Dick Barbour Racing | 1:14.579 | 1:14.5790 | 1:16.0040 | | 1:18.7400 | 1:15.2800 |
| 12th | 39 | Gene / *Schroeder / *Delétraz | Reynard 2KQ VW | Racing Organisation Course | 1:15.164 | 1:15.1640 | 1:17.3770 | 1:30.1940 | 1:19.7740 | 1:15.9950 |
| 13th | 57 | Maxwell / Duno / Graham | Reynard 01Q Judd | Dick Barbour Racing | 1:15.661 | 1:15.6610 | 1:16.9940 | | 1:18.1810 | 1:16.4150 |
| 14th | 26 | Konrad / Borcheller / Slater | Saleen S7-R | Konrad Team Saleen | 1:18.174 | 1:19.2490 | 1:19.2820 | | 1:19.8260 | 1:18.1740 |
| 15th | 11 | Hürtgen / Knight / Hawkins | Lola B2K/40 Nissan | Roock-KnightHawk Racing | 1:18.285 | 1:18.2850 | 1:20.3070 | 1:40.0960 | 1:19.3800 | 1:18.8210 |
| 16th | 4 | Collins / Pilgrim / Fréon | Chevrolet Corvette C5-R | Corvette Racing | 1:18.783 | 1:18.9540 | 1:19.9670 | | 1:21.4450 | 1:18.7830 |
| 17th | 05 | Bingham / Gavin / Johnson | Saleen S7-R | Park Place Racing/Fordahl Motorsports | 1:19.682 | 1:19.6820 | 1:19.7230 | | 1:23.3490 | 1:20.1190 |
| 18th | 21 | Devlin / Davis / Workman | Lola B2K/40 Nissan | Archangel Motorsport Services | 1:19.970 | 1:19.9700 | 1:21.3780 | | 1:22.4060 | 1:21.1630 |
| 19th | 3 | Fellows / O'Connell / Pruett | Chevrolet Corvette C5-R | Corvette Racing | 1:20.028 | 1:34.4940 | 1:59.1440 | 1:34.8140 | 1:20.9980 | 1:20.0280 |
| 20th | 88 | Kox / Rydell / *Duez | Ferrari 550 Maranello | Prodrive Allstars | 1:20.426 | 1:21.4940 | 1:20.9770 | 1:33.2050 | 1:23.9440 | 1:20.4260 |
| 21st | 45 | Hezemans / Kumpen | Dodge Viper GTS-R | American Viperacing | 1:21.225 | 1:21.2250 | 1:21.3120 | 1:31.6050 | 1:26.5430 | 1:21.6880 |
| 22nd | 25 | Seiler / Brun | Saleen S7-R | Konrad Motorsport | 1:22.222 | 1:22.5070 | 1:23.2930 | | 1:27.7820 | 1:22.2220 |
| 23rd | 10 | Murry / Jönsson / Cunningham | BMW M3 GTR | Prototype Technology Group | 1:22.510 | 1:24.0410 | 1:23.4290 | | 1:23.8730 | 1:22.5100 |
| 24th | 6 | Stuck / Said / Auberlen | BMW M3 GTR | Prototype Technology Group | 1:22.563 | 1:23.6170 | 1:23.1800 | | 1:23.6720 | 1:22.5630 |
| 25th | 42 | Lehto / Ekblom / Wendlinger | BMW M3 GTR | BMW Motorsport | 1:22.604 | 1:22.6040 | 1:23.2260 | | 1:22.7010 | 1:23.2740 |
| 26th | 43 | Müller / Müller | BMW M3 GTR | BMW Motorsport | 1:22.681 | 1:22.6810 | 1:23.1630 | 1:34.4130 | 1:23.0020 | 1:23.0400 |
| 27th | 31 | McMurry / Arsenault / Willman | Pilbeam MP84 Nissan | Team Bucknum Racing | 1:22.708 | 1:24.7460 | 1:23.8680 | | 1:22.7080 | 1:25.4240 |
| 28th | 44 | Allen / Weickardt / Fairbanks | Dodge Viper GTS-R | American Viperacing | 1:23.405 | 1:23.9480 | 1:24.5330 | | 1:47.1320 | 1:23.4050 |
| 29th | 23 | Maassen / Luhr | Porsche 996 GT3-RS | Alex Job Racing | 1:23.617 | 1:24.1500 | 1:23.6170 | 1:35.5690 | 1:24.8490 | 1:23.6810 |
| 30th | 22 | Menzel / Pobst | Porsche 996 GT3-RS | Alex Job Racing | 1:23.768 | 1:23.8000 | 1:24.1640 | 1:35.2890 | 1:24.2520 | 1:23.7680 |
| 31st | 30 | Mowlem / Boullion / Fitzgerald / *Petersen | Porsche 996 GT3-RS | Petersen Motorsports | 1:24.285 | 1:24.2850 | 1:25.0340 | | 1:26.7490 | 1:25.0980 |
| 32nd | 12 | Lewis / Wagner / Mazzuoccola | Callaway C12-R | Aspen Knolls/MCR | 1:25.469 | 1:25.6290 | 1:25.8910 | | 1:25.7970 | 1:25.4690 |
| 33rd | 9 | Auberlen / Said | BMW M3 E46 | Prototype Technology Group | 1:25.718 | | | | 1:25.7180 | |
| 34th | 69 | Foster / Wankum / Bundy | Porsche 996 GT3-R | Kyser Racing | 1:26.277 | 1:26.9860 | 1:27.6560 | | 1:29.1100 | 1:26.2770 |
| 35th | 19 | Steiner / Ellis / *Cooper | Chrysler Viper GTS-R | Brookspeed | 1:26.441 | 1:26.9810 | 1:26.4410 | | | 1:28.9450 |
| 36th | 52 | Burgess / Plumb / Buttiero | Porsche 996 GT3-RS | Seikel Motor Sport | 1:26.677 | 1:28.6960 | 1:26.8770 | | 1:30.1070 | 1:26.6770 |
| 37th | 29 | Earle / Hayden / Hayden | Porsche 996 GT3-R | Sebah Automotive Limited | 1:27.650 | 1:29.2910 | 1:28.7650 | | 1:29.4310 | 1:27.6500 |
| 38th | 75 | Jeannette / Policastro, Jr. / Policastro | Porsche 996 GT3-RS | Gunnar Racing | 1:27.703 | 1:27.7030 | 1:28.6730 | | 1:31.5490 | 1:28.0020 |
| 39th | 34 | Hindery / Kester / Baron | Porsche 996 GT3-RS | Orbit | 1:28.004 | 1:28.0040 | 1:28.0310 | | 1:31.5810 | 1:28.2880 |
| 40th | 15 | Willingham / Harvey / Hancock / *Higgins | Porsche 996 GT3-R | Dick Barbour Racing | 1:28.076 | 1:31.8250 | 1:28.0760 | | 1:30.5010 | 1:29.2900 |
| 41st | 33 | Franchitti / Burt / Kelleners | Ferrari 360 Modena GT | MSB Motorsport | 1:28.537 | 1:28.5370 | 1:30.6750 | | 1:33.3930 | 1:29.0480 |
| 42nd | 32 | Gabel / Schultheis / Lowman | Porsche 996 GT3-RS | Orbit | 1:28.688 | 1:28.6880 | 1:29.1910 | | | 1:32.5380 |
| 43rd | 47 | Warner / Lowman | Porsche 996 GT3-R | Broadfoot Racing | 1:35.018 | | | | | 1:35.0180 |