| 1st | 54 | Barber / Pilgrim / Borcheller / Duno | Doran JE4 Chevrolet | Bell Motorsports | 1 | 1:48.311 | 1st | DP |
| 2nd | 58 | Donohue / Law / Luhr / Maassen | Fabcar FDSC/03 Porsche | Red Bull - Brumos Porsche | 1 | 1:48.635 | 2nd | DP |
| 3rd | 01 | Pruett / Papis | Riley Mk XI Lexus | CGR Grand Am | 1 | 1:48.877 | 3rd | DP |
| 4th | 2 | Wallace / Earnhardt, Jr. / Stewart | Crawford DP03 Chevrolet | Howard - Boss Motorsports | 1 | 1:49.038 | 4th | DP |
| 5th | 27 | Theys / Lienhard | Doran JE4 Lexus | Doran Lista Racing | 1 | 1:49.747 | 5th | DP |
| 6th | 59 | France / Haywood / Sharp / Goodyear | Fabcar FDSC/03 Porsche | Brumos Racing | 1 | 1:50.230 | 6th | DP |
| 7th | 6 | Martini / Wagner / Newton / Erdos / Collins | Doran JE4 Lexus | Michael Shank Racing | 1 | 1:50.248 | 7th | DP |
| 8th | 4 | Leitzinger / Forbes-Robinson / Brule / Johnson / Wallace | Crawford DP03 Chevrolet | Howard - Boss Motorsports | 1 | 1:50.664 | 8th | DP |
| 9th | 9 | Mears, Jr. / Borkowski / Luyendyk, Jr. / Ham | Multimatic MDP1 Ford Focus | Mears Motor Coach | 1 | 1:50.673 | 9th | DP |
| 10th | 09 | Goad / Wallace / Morgan / Conway | Crawford DP03 Chevrolet | Spirit of Daytona Racing | 1 | 1:50.759 | 10th | DP |
| 11th | 70 | Wellman / Tremblay / Huang / Hall | Multimatic MDP1 Ford Focus | SpeedSource | 1 | 1:50.798 | 11th | DP |
| 12th | 7 | Lewis / Baldwin / Robinson / Southard | Fabcar FDSC/03 BMW | Southard Motorsports | 1 | 1:52.598 | 12th | DP |
| 13th | 80 | Spatafora / Marshall / De Simone / Marshall / Guenette | Picchio DP2 BMW | G&W Motorsports | 1 | 1:52.674 | 13th | DP |
| 14th | 79 | Jeannette / Newman / Petty / Brockman | Fabcar FDSC/03 Porsche | Gunnar Racing | 1 | 1:52.812 | 14th | DP |
| 15th | 5 | Pruskowski / Pruskowski / Bentley / Maxwell | Multimatic MDP1 Ford Focus | Essex Racing | 1 | 1:53.107 | 15th | DP |
| 16th | 22 | Riggins / Negri | Fabcar FDSC/03 Lexus | Heritage Motorsports | 1 | 1:54.373 | 16th | DP |
| 17th | 3 | Grala / Lloyd | Fabcar FDSC/03 Lexus | Cegwa Sport | 1 | 1:54.776 | 17th | DP |
| 18th | 66 | Buckler / Bernhard / Long / Bergmeister | Porsche 996 GT3-RS | The Racers Group | 1 | 1:54.785 | 1st | GT |
| 19th | 21 | Auberlen / Said / Marks / Hand / Halliday | BMW M3 E46 | Prototype Technology Group | 1 | 1:55.121 | 2nd | GT |
| 20th | 75 | Neiman / Pechnik / Van Overbeek / Cunningham | Porsche 996 GT3-RS | Flying Lizard Motorsports | 1 | 1:55.536 | 3rd | GT |
| 21st | 99 | Schumacher / Zacharias | Porsche 996 GT3-RS | Schumacher Racing | 1 | 1:55.564 | 4th | GT |
| 22nd | 44 | Policastro / Pontoriero / Liddell / Mowlem / Fitzgerald | Porsche 996 GT3-RS | Orbit Racing | 1 | 1:55.599 | 5th | GT |
| 23rd | 68 | Valentine / Kroczek / Zimroth / Halliday | Porsche 996 GT3-RS | The Racers Group | 1 | 1:56.090 | 6th | GT |
| 24th | 74 | Neiman / Pechnik / Van Overbeek / Cunningham | Porsche 996 GT3 Cup | Flying Lizard Motorsports | 1 | 1:56.282 | 7th | GT |
| 25th | 11 | Alexander / Gay / Alessi | Ferrari 360 Modena N-GT | JMB Racing USA | 1 | 1:56.401 | 8th | GT |
| 26th | 73 | Engelhorn / Peter / Montermini / Quester | Ferrari 360 Modena N-GT | Red Bull BE Racing | 1 | 1:56.401 | 9th | GT |
| 27th | 15 | Kitch / Gaylord / Hessert / Hessert, III | Multimatic MDP1 Ford Focus | Essex Racing | 1 | 1:56.563 | 18th | DP |
| 28th | 67 | Nielsen / Nearn / Burnstine / Matthews | Porsche 996 GT3-RS | The Racers Group | 1 | 1:56.761 | 10th | GT |
| 29th | 16 | Stanton / Murry | Porsche 996 GT3 Cup | AASCO Motorsports | 1 | 1:57.074 | 1st | SGS |
| 30th | 57 | Stevenson / Vance / White | Porsche 996 GT3-R | Stevenson Motorsports/Auto Assets | 1 | 1:57.580 | 11th | GT |
| 31st | 83 | Mountain / Wilson | Porsche 996 GT3-RS | Cirtek Motorsport | 1 | 1:57.774 | 12th | GT |
| 32nd | 37 | Littlechild / Adam / Pobst / Lally / Levitas | Porsche 996 GT3 Cup | TPC Racing | 1 | 1:58.266 | 2nd | SGS |
| 33rd | 91 | Julien / Dumoulin | Porsche 996 GT3 Cup | Doncaster Racing | 1 | 1:58.309 | 3rd | SGS |
| 34th | 38 | Bunting / Lally / Pobst / Levitas / Adam | Porsche 996 GT3 Cup | TPC Racing | 1 | 1:58.484 | 4th | SGS |
| 35th | 98 | Feinstein / Riddell, Jr. / Zitza / Von Seelen | Porsche 996 GT3 Cup | GT Technologies | 1 | 1:58.517 | 13th | GT |
| 36th | 13 | Cawley / Davis / Gibbs | Porsche 996 GT3 Cup | Foxhill Racing | 1 | 1:58.909 | 5th | SGS |
| 37th | 119 | Pootmans / Wilkins | Porsche 996 GT3 Cup | Doncaster Racing | 1 | 1:58.931 | 6th | SGS |
| 38th | 30 | Anthony Lazzaro | Maserati Light GT | Risi Competizione | 1 | 1:59.092 | 14th | GT |
| 39th | 17 | Webber / Kunz | Porsche 996 GT3 Cup | AASCO Motorsports | 1 | 1:59.154 | 7th | SGS |
| 40th | 24 | Heinricy / Nowicki / Bambard / Berry | Chevrolet Corvette C5 | Specter Werks / Sports | 1 | 1:59.200 | 15th | GT |
| 41st | 88 | Couceiro / Amaral / Barbot | Porsche 996 GT3-RS | ASM Team | 1 | 1:59.237 | 16th | GT |
| 42nd | 71 | Lacey / Wilkins | Porsche 996 GT3 Cup | Doncaster Racing | 1 | 1:59.720 | 8th | SGS |
| 43rd | 10 | Taylor / Collard / Angelelli | Riley Mk XI Pontiac | SunTrust Racing | 1 | 1:59.925 | 19th | DP |
| 44th | 82 | Brillhart / Heath / Henricks / Lynn | Porsche 996 GT3 Cup | dds Racing | 1 | 2:00.020 | 9th | SGS |
| 45th | 33 | Earle / Assentato / Longhi | Maserati Trofeo Light | Scuderia Ferrari of Washington | 1 | 2:00.224 | 17th | GT |
| 46th | 14 | Friedman / Patch | Porsche 996 GT3 Cup | Autometrics Motorsports | 1 | 2:00.738 | 10th | SGS |
| 47th | 46 | Argetsinger / Pew / Cioti / Patterson / Victor | Chevrolet Corvette Z06 | Michael Baughman Racing | 1 | 2:01.234 | 11th | SGS |
| 48th | 42 | Nonnamaker / Nonnamaker / Nonnamaker | Porsche 996 GT3 Cup | The Race Site.com Racing | 1 | 2:01.536 | 12th | SGS |
| 49th | 65 | Choulochas / Schroeder / Goldberger | Porsche 996 GT3 Cup | The Racers Group | 1 | 2:01.756 | 13th | SGS |
| 50th | 64 | Dave Master | Porsche 996 GT3 Cup | The Racers Group | 1 | 2:01.772 | 14th | SGS |
| 51st | 00 | Bernheim / Derment / Puddester / Baron | Porsche 996 GT3 Cup | Team Vision | 1 | 2:01.950 | 15th | SGS |
| 52nd | 41 | Nonnamaker / Nonnamaker / Nonnamaker | Porsche 996 GT3 Cup | Planet Earth Motorsports | 1 | 2:03.058 | 16th | SGS |
| 53rd | 47 | Baughman / Ward / Jaeger | Porsche 996 GT3 Cup | Michael Baughman Racing | 1 | 2:04.295 | 17th | SGS |
| 54th | 87 | Gary Stewart | Porsche 996 GT3 Cup | G&W Motorsports | 1 | 2:04.468 | 18th | SGS |
| 55th | 96 | Becker / Flanagan / Clark | Porsche 996 GT3 Cup | AASCO Motorsports | 1 | 2:06.080 | 19th | SGS |
| 56th | 86 | Van Wijk / Trentini / Van Der Dys / Guenette | Porsche 996 GT3 Cup | G&W Motorsports | 1 | 2:06.896 | 20th | SGS |