| 1st | 27 | Theys / Lienhard / Papis / Baldi | Dallara LMP Judd | Doran Lista Racing | 1:42.058 | 1:42.0580 | 1:42.7040 |
| 2nd | 2 | Lammers / Mowlem / Stewart | Crawford SSC2K Judd | Crawford Racing | 1:42.078 | 1:42.4780 | 1:42.0780 |
| 3rd | 49 | Lupberger / Bell / Toivonen | Ascari KZR-1 Judd | Team Ascari | 1:42.157 | 1:42.1570 | 1:43.9440 |
| 4th | 36 | Smith / Sharp / Gordon / Matthews | Riley & Scott Mk III C Elan | Jim Matthews Racing | 1:42.538 | 1:42.5380 | 1:43.1680 |
| 5th | 16 | Weaver / Leitzinger / Gavin | Riley & Scott Mk III Ford | Dyson Racing Team | 1:42.851 | 1:42.8560 | 1:42.8510 |
| 6th | 13 | van de Poele / Brabham / Johansson | Ferrari 333 SP | Risi Competizione | 1:43.159 | 1:43.1590 | 1:44.2690 |
| 7th | 37 | Field / Dayton / Durand / Sutherland | Lola B2K/10B Judd | Intersport Racing | 1:43.491 | 1:45.0790 | 1:43.4910 |
| 8th | 20 | Forbes-Robinson / Dyson / Dyson / Schroeder | Riley & Scott Mk III Ford | Dyson Racing Team | 1:43.915 | 1:43.9150 | 1:44.5120 |
| 9th | 74 | Baldwin / Robinson / Dallenbach, Jr. / Simo | Riley & Scott Mk III C Judd | Robinson Racing | 1:44.098 | 1:45.0190 | 1:44.0980 |
| 10th | 38 | Wallace / Maassen / Haywood / Luhr | Lola B2K/10 Porsche | Champion Racing | 1:44.231 | 1:44.2310 | 1:46.2300 |
| 11th | 23 | Collins / Zwart / Vann | Ascari KZR-1 BMW | Team Ascari | 1:45.485 | 1:45.4850 | 1:46.6020 |
| 12th | 06 | James / *Jacobs / *Paul, Jr. / *Duder / *DeFontes | Riley & Scott Mk III Ford | Jacobs Motorsports | 1:45.634 | 1:45.6340 | |
| 13th | 95 | Schroeder / Macaluso / Schneider / Volk | Riley & Scott Mk III Chevrolet | TRV Motorsport | 1:46.172 | 1:47.4370 | 1:46.1720 |
| 14th | 63 | Nearburg / Ronson / Lloyd / Downing | Kudzu DLY Mazda | Downing Atlanta | 1:47.546 | 1:47.5460 | 1:49.1940 |
| 15th | 30 | Field / Oberto / Neuhaus / Field | Lola B2K/10 Judd | Intersport Racing | 1:47.593 | 1:48.6190 | 1:47.5930 |
| 16th | 3 | Gentilozzi / Pruett / Lauer / Simo | Jaguar XKR | Rocketsports Racing | 1:48.277 | 1:48.2770 | 1:51.2730 |
| 17th | 8 | Lazzaro / Rand / Borcheller / Kelleners | Lola B2K/40 Nissan | Rand Racing/Risi Competizione | 1:49.449 | 1:49.4490 | 1:49.9970 |
| 18th | 00 | Empringham / Bytzek / Spenard / Holtom | Porsche 911 GT1 Evo | Bytzek Motorsports | 1:49.623 | 1:49.6230 | 1:51.8710 |
| 19th | 87 | Roussel / Forgeois / Sezionale / *Mirro | Norma M2000-02 Ford | Sezio Florida Racing Team | 1:50.559 | 1:50.5590 | 1:51.6640 |
| 20th | 29 | Hoerr / Duncan / Busch / Brassfield | Ford Mustang | Sky Blue Racing | 1:50.957 | 1:50.9570 | 1:54.3230 |
| 21st | 51 | Bingham / MacLeod / Gaughran / Rice | Saleen S7-R | Park Place Racing/Team Seattle | 1:51.194 | 1:51.1940 | 1:52.4190 |
| 22nd | 78 | Roussel / Mirro / Krolowicz / O'Born / *Kumpen | Norma M2000-01 Ford | Sezio Florida Racing Team | 1:51.403 | 1:51.4030 | 1:58.8670 |
| 23rd | 83 | McKellar / Erdos / Johnson / Verdon-Roe | Saleen S7-R | Graham Nash Motorsport | 1:51.475 | 1:51.8850 | 1:51.4750 |
| 24th | 90 | Harvick / Carelli / Metcalf / Liniger | Chevrolet Corvette | Flis Motorsports | 1:51.537 | 1:51.5370 | 1:54.8910 |
| 25th | 08 | Euser / Lockie / Huisman | Marcos Mantara LM600 | Marcos Racing International | 1:51.778 | 1:51.7780 | 1:54.5010 |
| 26th | 53 | Bentley / Lambert / Kitch / Gaylord | Saleen S7-R | Park Place Racing/Team Seattle | 1:51.906 | 1:51.9060 | 1:52.6460 |
| 27th | 77 | Bouchut / Goueslard / Chéreau / Rosenblad | Dodge Viper GTS-R | Larbre Competition | 1:52.261 | 1:52.2610 | 1:53.9350 |
| 28th | 22 | Block / Knight / DeVries / Hawkins | Lola B2K/40 Nissan | Archangel Motorsport Services | 1:52.392 | 1:52.8070 | 1:52.3920 |
| 29th | 31 | Slater / Seiler / Short / Jeannette / *Rice | Saleen S7-R | Konrad Motorsport | 1:52.664 | 1:54.7130 | 1:52.6640 |
| 30th | 46 | Morgan / Richards / Richards / Morgan | Chevrolet Corvette | Morgan Dollar Motorsports | 1:52.959 | 1:52.9590 | 1:56.6070 |
| 31st | 09 | Conway / Goad / Pilgrim / Ciasulli | Chevrolet Corvette | Flis Motorsports | 1:53.301 | 1:53.3010 | 1:56.8150 |
| 32nd | 7 | Riccitelli / Vosse / Quester / Said | Porsche 996 GT3-R 3.8 | RWS Motorsport | 1:53.856 | 1:53.8560 | 1:55.2920 |
| 33rd | 12 | Smith / Mall / Scarallo / Dwyer | Ultima GTR | K&N Filters Racing | 1:53.967 | 1:53.9670 | 1:55.9180 |
| 34th | 45 | Hezemans / Gregg / Zonca / Bunting | Dodge Viper GTS-R | American Viper Racing | 1:53.968 | 1:53.9680 | 1:54.7050 |
| 35th | 24 | Barbosa / Neugarten / Perrier | Mosler MT900R | Perspective Racing | 1:53.988 | 1:53.9880 | 1:55.7150 |
| 36th | 21 | Clinton / Connor / Tillman / Francois | Lola B2K/40 Nissan | Archangel Motorsport Services | 1:54.094 | 1:55.4230 | 1:54.0940 |
| 37th | 62 | Spencer / Waddell / Hampton / Grupp | Kudzu DLM/FW Mazda | Team Spencer Motorsports | 1:54.239 | 1:54.9440 | 1:54.2390 |
| 38th | 82 | Greer / Willes / Lingner / Finger | Chevrolet Corvette | Dick Greer Racing - Wendy's | 1:54.304 | 1:59.4000 | 1:54.3040 |
| 39th | 57 | Plumb / Burgess / Collin / Shep | Porsche 996 GT3-RS | Seikel Motorsport | 1:54.796 | 1:54.7960 | 1:56.6480 |
| 40th | 07 | Law / Marshall / Trentini / *Wagner | Picchio D-USA BMW | G&W Motorsports | 1:55.126 | 1:55.1260 | 1:57.8540 |
| 41st | 50 | Stanton / *Hajducky / *Suzuki / *Quiros | BMW M3 E46 | Aasco/Boduck Racing | 1:55.180 | 1:55.1800 | 1:57.5940 |
| 42nd | 56 | Drudi / Rosa / Rosa / Caffi | Porsche 996 GT3-RS | Seikel Motorsport | 1:55.375 | 1:55.3750 | 1:56.3000 |
| 43rd | 60 | Puleo / Dubler / *Gschwender / *Hauser | Chevrolet Corvette | Xtreme Racing Group | 1:55.536 | 1:55.5360 | 1:58.1270 |
| 44th | 66 | Buckler / Schrom / Bergmeister / Bernhard | Porsche 996 GT3-RS | The Racers Group | 1:55.589 | 1:55.5890 | 1:57.0490 |
| 45th | 89 | Julien / Wilson / Smith / *Merzon | Lola B2K/40 Nissan | Porschehaus Racing | 1:55.681 | 1:55.6810 | 1:55.9880 |
| 46th | 79 | Fitzgerald / Jackson / Matos / Franchitti | Porsche 996 GT3-RS | J3 Racing | 1:55.733 | 1:55.7330 | 1:57.1250 |
| 47th | 72 | Murry / Lewis / Fisher / McGlynn | Porsche 996 GT3 Cup | Jack Lewis Enterprises | 1:56.033 | 1:56.0330 | 1:57.6950 |
| 48th | 34 | Pumpelly / *Ivankovich / *Pobst / *Hiskey | Porsche 996 GT3-RS | ZIP Racing | 1:56.062 | 1:56.0620 | 1:57.8960 |
| 49th | 33 | Wagner / Auberlen / Bertuzzi / Cope | Ferrari 360 Modena N-GT | Scuderia Ferrari of Washington | 1:56.486 | 1:57.4190 | 1:56.4860 |
| 50th | 86 | Amorim / Dumas / Ortelli / Fertl | Porsche 996 GT3-RS | Freisinger Motorsport | 1:56.693 | 1:56.6930 | 1:56.9850 |
| 51st | 98 | Bes / Saviozzi / Thiel / Terrien | Porsche 996 GT3-R | MAC Racing | 1:56.725 | 1:56.7250 | 1:57.4450 |
| 52nd | 68 | Nearn / Nagel / Zacharias / Schumacher | Porsche 996 GT3-R | The Racers Group | 1:56.728 | 1:56.7280 | 1:57.7760 |
| 53rd | 39 | Papadopoulos / Friedman / Plumb | Porsche 996 GT3-R | Autosport Race Team | 1:56.774 | 1:56.7740 | 1:58.0570 |
| 54th | 43 | Baron / Petty / Borkowski / Hindery | Porsche 996 GT3-RS | Orbit Racing | 1:57.041 | 1:57.0410 | 1:57.2010 |
| 55th | 54 | Cunningham / van der Merwe / Petery / Atapattu | BMW M3 E46 | Bell Motorsports | 1:57.073 | 1:57.0730 | 1:57.6900 |
| 56th | 73 | Jordan / Sumpter / Langford / Warnock | Porsche 996 GT3-R | Team Eurotech | 1:57.101 | 1:57.1010 | 1:58.6980 |
| 57th | 19 | Hitt / Briody / Trinkler / Lewis / *Ludwik | Chevrolet Corvette | ACP Motorsports | 1:57.513 | 1:57.5130 | 2:00.3410 |
| 58th | 10 | Snyder / Fairbanks / Longhi / Assentato | BMW M3 E46 | Genesis | 1:57.520 | 1:57.5200 | 1:59.0890 |
| 59th | 91 | Beilharz / Lisa / Jenkins | Oldsmobile Aurora | Paladin Racing | 1:57.946 | 1:57.9460 | 2:01.8980 |
| 60th | 44 | Schultheis / Kester / Tremblay / Wellman | Porsche 996 GT3-RS | Orbit Racing | 1:58.207 | 1:59.2400 | 1:58.2070 |
| 61st | 9 | Felbermayr, Jr. / Felbermayr / Knapfield / Ahrlé | Porsche 996 GT3-R | RWS Motorsport | 1:58.231 | 1:58.2310 | 1:59.5100 |
| 62nd | 99 | Wilson / Konig / Dawson / Hannen | Porsche 996 GT3-R | Cirtek Motorsport | 1:59.099 | 1:59.0990 | 1:59.9710 |
| 63rd | 04 | de Groodt / Van der Kolk / van Riet / Jacobsen | Marcos Mantis Plus | Marcos Racing International USA | 1:59.714 | 1:59.7140 | 2:01.6750 |
| 64th | 85 | Orcutt / Haezebrouck / Bleustein / Croydon | Porsche 996 GT3-RS | Freisinger Motorsport | 1:59.867 | 2:01.5540 | 1:59.8670 |
| 65th | 40 | Refenning / Jones / Vargo / de Quesada | BMW M3 E46 | Alegra Motorsports/901 Shop | 1:59.907 | 2:00.1780 | 1:59.9070 |
| 66th | 35 | Green / Valentine / Walsh / Dilorio | Porsche 996 GT3-R | ZIP Racing | 1:59.981 | 1:59.9810 | 2:00.0790 |
| 67th | 42 | Byrne / Peterson / Earle / Millman | Porsche 996 GT3-RS | Team Greeneman | 2:00.620 | 2:00.6200 | 2:01.6030 |
| 68th | 96 | Montermini / Polli / Bertoli / Zlobin | Ferrari 360 GT | Mastercar SRL | 2:01.494 | 2:01.4940 | 2:04.8530 |
| 69th | 18 | Malagamuwa / Deware / *Lamb / *Short | Mosler MT900R | Boston Motorsports Group | 2:01.554 | 2:16.7820 | 2:01.5540 |
| 70th | 92 | Casadei / Sangiuolo / Clark / Wilton | Porsche 996 GT3-R | Swiss GT Racing | 2:01.616 | 2:01.6160 | 2:03.5850 |
| 71st | 4 | Bryant / Goldrich / Gooding / Maenpaa | Dodge Viper GTS-R | Brookspeed Racing | 2:01.847 | 2:07.2180 | 2:01.8470 |
| 72nd | 84 | Herridge / Newton / Ellis / Attard | Porsche 996 GT3-R | Graham Nash Motorsport | 2:01.854 | 2:01.8540 | 2:04.7310 |
| 73rd | 67 | Michaelian / Manfredi / Daniels / Talbert | Porsche 996 GT3-RS | The Racers Group | 2:02.113 | 2:02.3700 | 2:02.1130 |
| 74th | 03 | Shuster / Baisden / Annis / Lassally | Marcos Mantis Plus | Marcos Racing International USA | 2:02.843 | 2:02.8430 | 2:03.4810 |
| 75th | 93 | Smekalkin / van de Vyver / Morini / Krylov | Ferrari F355 | Mastercar SRL | 2:06.251 | 2:06.2510 | |