| 1st | 40 | Bell / Wilden / Bell / Gregg | Chevrolet Corvette C5 | Derhaag Motorsports | 1:49.3940 | 188.5427 | 1:49.3940 | |
| 2nd | 48 | Riggins / Machavern / *Lepage / *Lagasse | Ford Mustang | Heritage Motorsports | 1:50.1630 | 187.2262 | 1:50.1630 | |
| 3rd | 88 | Maxwell / Brabham / Empringham | Multimatic MDP1 Ford Focus | Multimatic | 1:50.5120 | 186.6340 | 1:50.5120 | |
| 4th | 58 | Donohue / Borkowski / Pobst / Bye | Fabcar FDSC/03 Porsche | Brumos Porsche | 1:50.7750 | 186.1915 | 1:50.7750 | |
| 5th | 05 | Conway / Metcalf / Carelli / Liniger | Chevrolet Corvette | RE/MAX Racing | 1:50.8920 | 185.9951 | 1:50.8920 | |
| 6th | 24 | Policand / Barbosa / Neugarten / Wallace | Mosler MT900R | Perspective Racing | 1:51.9440 | 184.2474 | 1:51.9440 | |
| 7th | 46 | Morgan / Norick / Pace / Morgan | Chevrolet Corvette | Morgan-Dollar Motorsports | 1:52.4330 | 183.4459 | 1:52.4330 | |
| 8th | 59 | France / Haywood / Goodyear / Sharp | Fabcar FDSC/03 Porsche | Brumos Porsche | 1:52.8430 | 182.7796 | 1:52.8430 | |
| 9th | 7 | Konrad / Seiler / Dare / Yvon | Saleen S7-R | Konrad Motorsport | 1:52.9260 | 182.6444 | 1:52.9260 | |
| 10th | 43 | Baron / Hindery / Lieb / Petty | Porsche 996 GT3-RS | Orbit Racing | 1:53.3860 | 181.9041 | 1:53.3860 | |
| 11th | 83 | Murry / Standridge / Van Overbeek / Steranka | Porsche 996 GT3-R | Rennwerks Motorsports | 1:53.7520 | 181.3183 | | 1:53.7520 |
| 12th | 09 | Goad / Menard / Mears, Jr. / Briody | Chevrolet Corvette | Flis Motorsports | 1:53.9070 | 181.0721 | | 1:53.9070 |
| 13th | 19 | Puleo / Hitt / Dubler / Kennedy | Chevrolet Corvette | ACP Motorsports | 1:54.1210 | 180.7326 | 1:54.1210 | |
| 14th | 98 | Maassen / Snow / Luhr / Schumacher | Porsche 996 GT3-RS | Schumacher Racing | 1:54.2640 | 180.5056 | 1:54.2640 | |
| 15th | 67 | Davis / Julien / Nastasi / Lacey | Porsche 996 GT3-RS | The Racer's Group | 1:54.4360 | 180.2353 | | 1:54.4360 |
| 16th | 66 | Buckler / Schrom / Bernhard / Bergmeister | Porsche 996 GT3-RS | The Racer's Group | 1:54.8650 | 179.5609 | 1:54.8650 | |
| 17th | 35 | Kelleners / Lazzaro / Mowlem | Ferrari 360 Modena GT | Risi Competizione | 1:55.0840 | 179.2198 | 1:55.0840 | |
| 18th | 33 | Wagner / Martini / Tremblay / Wellman | Ferrari 360 Modena GT | Scuderia Ferrari of Washington | 1:55.1240 | 179.1570 | 1:55.1240 | |
| 19th | 10 | Terrien / Delalande / de Lorenzi / Saviozzi | Porsche 996 GT3-R | MAC Racing | 1:55.6640 | 178.3217 | 1:55.6640 | |
| 20th | 31 | Stanton / Barff / Britnell / Sutherland | Mosler MT900R | Rollcentre Racing | 1:55.7270 | 178.2236 | 1:55.7270 | |
| 21st | 30 | Short / Herridge / Burton / Shep | Mosler MT900R | Rollcentre Racing | 1:55.8480 | 178.0385 | 1:55.8480 | |
| 22nd | 3 | Grala / Negri / Rehm / Cosmo | Fabcar FDSC/03 Toyota | Cegwa Sport | 1:55.9810 | 177.8341 | 1:55.9810 | |
| 23rd | 03 | Euser / Knook / Crevels / Van der Kolk | Marcos Mantis Plus | Marcos USA | 1:56.0240 | 177.7681 | | 1:56.0240 |
| 24th | 51 | Casadei / *Ried / *Ried / *Jurasz | Porsche 911 GT2 | Proton Competition | 1:56.0320 | 177.7553 | 1:56.0320 | |
| 25th | 34 | Baldi / Keen / van de Poele / Hampton | Ferrari 360 Modena GT | Ferri Competizione | 1:56.0450 | 177.7360 | 1:56.0450 | |
| 26th | 44 | Fitzgerald / Matos / Policastro / Policastro, Jr. | Porsche 996 GT3-RS | Orbit Racing | 1:56.4990 | 177.0439 | 1:56.4990 | |
| 27th | 57 | Caffi / Rosa / Chiesa / Rosa | Porsche 996 GT3-RS | Seikel Motorsport | 1:56.6280 | 176.8476 | 1:56.6280 | |
| 28th | 5 | Bentley / Kitch / Pruskowski / Pruskowski | Lola B2K/40 Nissan | Team Seattle/Essex Racing | 1:56.8980 | 176.4388 | 1:56.8980 | |
| 29th | 99 | Hamblin / Brensinger / Nelson / Greenberg | Porsche 996 GT3-RS | NETTTS Racing | 1:57.1440 | 176.0687 | 1:57.1440 | |
| 30th | 6 | Jeannette / *Dayton / *Kitchak / *Zitza | Porsche 911 GT1 | Gunnar Racing | 1:57.5910 | 175.3992 | 1:57.5910 | |
| 31st | 21 | Oberto / Bingham / Cope / DeVries | Lola B2K/40 Nissan | Archangel Motorsport Services | 1:57.6090 | 175.3718 | 1:57.6090 | |
| 32nd | 68 | Michaelian / Valentine / Hessert, III / Hessert | Porsche 996 GT3-RS | The Racer's Group | 1:57.8970 | 174.9437 | | 1:57.8970 |
| 33rd | 61 | van Merksteijn / Brugman / Munsterhuis / Jacobsen | Porsche 996 GT3-RS | System Force Motorsports | 1:58.3360 | 174.2952 | 1:58.3360 | |
| 34th | 20 | Farfus / Collard / Papis / Garbagnati | Ferrari 360 Modena N-GT | JMB USA Racing | 1:58.6440 | 173.8430 | 1:58.6440 | |
| 35th | 69 | Cunningham / Plumb / Friedman / Stanton | BMW M3 | Marcus Racing | 1:58.8150 | 173.5919 | 1:58.8150 | |
| 36th | 49 | Orlandi / Merendino / Clark / Atapattu | Porsche 996 GT3-RS | Pit Bull/MAC Racing | 1:59.0080 | 173.3103 | 2:02.6570 | 1:59.0080 |
| 37th | 15 | Gaughran / Gorriaran / MacLeod / Gaylord | Lola B2K/40 Nissan | Team Seattle/Essex Racing | 1:59.5800 | 172.4814 | 1:59.5800 | |
| 38th | 77 | Vasiliev / Tanaka / Fomenko / Lechner, Jr. | Porsche 996 GT3-R | RWS Motorsport | 2:00.2380 | 171.5384 | 2:00.2380 | |
| 39th | 18 | Stiver / *Deware / *Bell / *Kline | Mosler MT900R | Boston Motorsports Group | 2:00.2530 | 171.5158 | | 2:00.2530 |
| 40th | 22 | Earle / *Shearer / *Grégoire / *Manfredi | Ferrari 360 Modena N-GT | JMB USA Racing | 2:00.3850 | 171.3275 | 2:00.3850 | |
| 41st | 73 | Wilson / Newton / Gooding / Konig | Porsche 996 GT3-R | Graham Nash Motorsport | 2:01.0450 | 170.3941 | | |
| 42nd | 97 | Savoldi / Peroni / Francioni | Lucchini SR2002 Nissan | Lucchini Engineering | 2:04.9870 | 165.0205 | | 2:04.9870 |
| 5th | 8 | Said / Law / Quester / Riccitelli | Picchio DP2 BMW | G&W Motorsports | no time | | no time | |
| 6th | 54 | Theys / Barber / Borcheller / Fittipaldi | Doran JE4 Chevrolet | Bell Motorsports | no time | | no time | |
| 45th | 80 | Bayliff / Marshall / Prilika / *Lally | Picchio D-USA BMW | G&W Motorsports | no time | | | no time |