| 1st | 60 | Oswaldo Negri / Mark Patterson | Riley Mk XI Lexus | Michael Shank Racing | 1:24.3570 | 153.7052 |
| 2nd | 66 | Jörg Bergmeister / Max Papis | Riley Mk XI Pontiac | Krohn Racing/TRG | 1:24.4660 | 153.5073 |
| 3rd | 01 | Luis Diaz / Scott Pruett | Riley Mk XI Lexus | CompUSA Chip Ganassi with Felix Sabates | 1:24.6490 | 153.1758 |
| 4th | 02 | Stefan Johansson / Cort Wagner | Riley Mk XI Lexus | New Century Mtg/Chip Ganassi w/Sabates | 1:24.7190 | 153.0486 |
| 5th | 19 | Memo Gidley / Michael McDowell | Riley Mk XI BMW | Finlay Motorsports | 1:24.7870 | 152.9263 |
| 6th | 54 | Ralf Kelleners / Terry Borcheller | Doran JE4 Pontiac | Kodak - Bell Motorsports | 1:25.0730 | 152.4129 |
| 7th | 8 | Brian Frisselle / Burt Frisselle | Doran JE4 BMW | Rx.com/Synergy Racing | 1:25.5040 | 151.6437 |
| 8th | 77 | Matteo Bobbi / Fabrizio Gollin | Doran JE4 Lexus | Doran Racing | 1:25.6950 | 151.3057 |
| 9th | 6 | Ken Wilden / Mike Borkowski | Riley Mk XI Pontiac | Michael Shank Racing | 1:25.7940 | 151.1319 |
| 10th | 10 | Wayne Taylor / Max Angelelli | Riley Mk XI Pontiac | SunTrust Racing | 1:25.8500 | 151.0321 |
| 11th | 09 | Stéphane Grégoire / Doug Goad | Crawford DP03 Pontiac | Spirit of Daytona Racing | 1:25.9950 | 150.7778 |
| 12th | 58 | Darren Law / David Donohue | Fabcar FDSC/03 Porsche | Red Bull/Brumos Racing | 1:26.2680 | 150.3015 |
| 13th | 4 | Elliot Forbes-Robinson / Butch Leitzinger | Crawford DP03 Pontiac | Howard - Boss Motorsports | 1:26.5410 | 149.8267 |
| 14th | 31 | Rob Morgan / Charles Morgan | Riley Mk XI Pontiac | Margraf Racing | 1:27.2600 | 148.5923 |
| 15th | 99 | Bob Stallings / Alex Gurney | Riley Mk XI Pontiac | Gainsco/Blackhawk Racing | 1:27.3170 | 148.4958 |
| 16th | 25 | Chad McQueen / Dominic Cicero | Crawford DP03 Ford | Westernesse Racing | 1:28.0530 | 147.2534 |
| 17th | 39 | Jim Matthews / Guy Smith | Riley Mk XI Pontiac | Orbit Racing | 1:28.3350 | 146.7834 |
| 18th | 59 | J. C. France / Hurley Haywood | Fabcar FDSC/03 Porsche | Brumos Racing | 1:28.5530 | 146.4229 |
| 19th | 67 | Tracy Krohn / Niclas Jönsson | Riley Mk XI Pontiac | Krohn Racing/TRG | 1:28.7370 | 146.1188 |
| 20th | 3 | Darius Grala / Shane Lewis | Riley Mk XI BMW | Southard Motorsports | 1:28.9300 | 145.8017 |
| 21st | 2 | Milka Duno / Andy Wallace | Crawford DP03 Pontiac | CITGO - Howard - Boss Motorsports | 1:29.4930 | 144.8844 |
| 22nd | 5 | Justin Pruskowski / Joe Pruskowski | Crawford DP03 Ford | Essex Racing | 1:27.2100 | 148.6776 |
| 23rd | 15 | Chris Bingham / Hugo Guenette | Riley Mk XI Lexus | CB Motorsports | 1:27.7670 | 147.7346 |
| 24th | 9 | Rick Skelton / Joe Foster | Doran JE4 Infiniti | Hyper Sport | 1:34.4030 | 137.3495 |
| 25th | 17 | Kelly Collins / Richard Valentine | BMW M3 E46 | Prototype Technology Group | 1:32.5550 | 140.0918 |
| 26th | 88 | Kevin Buckler / Steve Johnson | Porsche 996 GT3 Cup | TRG | 1:32.8670 | 139.6203 |
| 27th | 22 | Ian James / Chris Gleason / Joey Hand | BMW M3 E46 | Prototype Technology Group | 1:33.4260 | 138.7850 |
| 28th | 43 | Wayne Nonnamaker / Will Nonnamaker | Porsche 996 GT3 Cup | Team Sahlen | 1:33.4790 | 138.7061 |
| 29th | 23 | Charles Espenlaub / Kris Szekeres | Pontiac GTO | Horizon Motorsports LLC | 1:33.5580 | 138.5903 |
| 30th | 11 | Matt Plumb / Constantino Bertuzzi | Ferrari 360 Modena Challenge | JMB Racing USA | 1:33.6000 | 138.5275 |
| 31st | 80 | David Murry / Craig Stanton | Porsche 996 GT3 Cup | Synergy Racing | 1:33.6210 | 138.4969 |
| 32nd | 14 | Leh Keen / Cory Friedman | Porsche 996 GT3 Cup | Autometrics Motorsports | 1:33.7680 | 138.2797 |
| 33rd | 73 | Andrew Davis / Jim Tafel | Porsche 996 GT3 Cup | Tafel Racing | 1:33.8570 | 138.1477 |
| 34th | 16 | Tommy Milner / Justin Marks / Bill Auberlen | BMW M3 E46 | Prototype Technology Group | 1:34.0450 | 137.8725 |
| 35th | 30 | Hugh Plumb / Carlos de Quesada | Porsche 996 GT3 Cup | Alegra Motorsports | 1:34.3710 | 137.3961 |
| 36th | 65 | Marc Bunting / Andy Lally | Porsche 996 GT3 Cup | Auto Gallery/TRG | 1:34.7570 | 136.8361 |
| 37th | 55 | Zach Arnold | Chevrolet Corvette | ASC Motorsports | 1:34.8260 | 136.7363 |
| 38th | 26 | Patrick Flanagan / Patrick Long | Porsche 996 GT3 Cup | AASCO Motorsports | 1:34.8930 | 136.6397 |
| 39th | 96 | Tim McKenzie / Bill Berard | Porsche 996 GT3 Cup | Eurosport Racing | 1:35.2420 | 136.1392 |
| 40th | 35 | Emil Assentato / Nick Longhi | Porsche 996 GT3 Cup | TPC Racing | 1:35.3480 | 135.9880 |
| 41st | 61 | Greg Wilkins / David Lacey | Porsche 996 GT3 Cup | TRG East/Doncaster Racing | 1:35.4560 | 135.8335 |
| 42nd | 24 | Rod Emory / Chris Ridgway | Porsche 996 GT3 Cup | Emory Motorsports/BGB | 1:35.9050 | 135.1978 |
| 43rd | 36 | Michael Levitas / Randy Pobst | Porsche 996 GT3 Cup | TPC Racing | 1:35.9560 | 135.1254 |
| 44th | 38 | Manuel Matos / Mike Fitzgerald | Porsche 996 GT3 Cup | TPC Racing | 1:36.4420 | 134.4446 |
| 45th | 41 | Joe Nonnamaker / Tomy Drissi | Porsche 996 GT3 Cup | Team Sahlen | 1:36.8810 | 133.8363 |
| 46th | 81 | Mae Van Wijk / David Murry | Porsche 996 GT3 Cup | Synergy Racing | 1:37.9580 | 132.3637 |
| 47th | 12 | David Gooding / Dan Kennedy / Thomas Jermoluk | Ferrari 360 Modena Challenge | JMB Racing USA | 1:40.1580 | 129.4572 |
| 48th | 56 | Bruce Beachman / Will Diefenbach | Chevrolet Corvette | Beachman Racing | 1:41.0140 | 128.3597 |
| 49th | 63 | Dave Master / Dan Pastorini | Porsche 996 GT3 Cup | Auto Gallery/TRG | 1:54.3680 | 113.3718 |
| 50th | 37 | John Littlechild / Spencer Pumpelly | Porsche 996 GT3 Cup | TPC Racing | no time | |
| 51st | 94 | Bransen Patch / Thomas Soriano | Porsche 996 GT3 Cup | Autometrics Motorsports | 1:37.6480 | 132.7854 |
| 52nd | 04 | Gene Sigal / Matthew Alhadeff | Porsche 996 GT3 Cup | Sigalsport | 1:37.9250 | 132.4088 |