| 1st | 10 | Pedro Lamy / Max Angelelli / Ricky Taylor / Wayne Taylor | Dallara DP01 Ford | SunTrust Racing | 1:40.4660 | 205.2960 |
| 2nd | 02 | Scott Dixon / Dario Franchitti / Jamie McMurray / Juan Pablo Montoya | Riley Mk XX BMW | Chip Ganassi Racing with Felix Sabates | 1:40.5880 | 205.0465 |
| 3rd | 6 | A. J. Allmendinger / Brian Frisselle / Mark Patterson / Michael Valiante | Riley Mk XX Ford | Michael Shank Racing | 1:40.9630 | 204.2853 |
| 4th | 01 | Marino Franchitti / Scott Pruett / Memo Rojas / Justin Wilson | Riley Mk XX BMW | Chip Ganassi Racing with Felix Sabates | 1:40.9860 | 204.2386 |
| 5th | 55 | Christophe Bouchut / Emmanuel Collard / Sébastien Bourdais / Sascha Maassen / Scott Tucker | Riley Mk XX BMW | Crown Royal/NPN Racing | 1:41.1210 | 203.9666 |
| 6th | 99 | Alex Gurney / Jon Fogarty / Jimmie Johnson / Jim Vasser | Riley Mk XX Chevrolet | GAINSCO/Bob Stallings Racing | 1:41.3190 | 203.5675 |
| 7th | 60 | Oswaldo Negri / John Pew / Burt Frisselle / Mark Wilkins | Riley Mk XX Ford | Michael Shank Racing | 1:41.7660 | 202.6727 |
| 8th | 59 | David Donohue / Hurley Haywood / Darren Law / Butch Leitzinger / Raphael Matos | Riley Mk XI Porsche | Brumos Racing | 1:41.7680 | 202.6695 |
| 9th | 95 | Christophe Bouchut / Ryan Hunter-Reay / Lucas Luhr / Scott Tucker / Richard Westbrook | Riley Mk XX BMW | Crown Royal/NPN Racing | 1:41.9330 | 202.3412 |
| 10th | 77 | Memo Gidley / Fabrizio Gollin / Derek Johnston | Dallara DP01 Ford | Doran Racing | 1:42.1890 | 201.8343 |
| 11th | 75 | Colin Braun / Niclas Jönsson / Tracy Krohn / Ricardo Zonta | Lola B08/70 Ford | Krohn Racing | 1:42.2240 | 201.7651 |
| 12th | 9 | João Barbosa / Ryan Dalziel / Terry Borcheller / Mike Rockenfeller | Riley Mk XI Porsche | Action Express Racing | 1:42.3450 | 201.5269 |
| 13th | 90 | Antonio Garcia / Darren Manning / Paul Menard / Buddy Rice | Coyote CC/09 Porsche | Spirit of Daytona Racing | 1:42.4430 | 201.3338 |
| 14th | 7 | Kasper Andersen / Mike Forest / Bill Lester / Dion von Moltke | Riley Mk XI BMW | Starworks Motorsport | 1:42.9230 | 200.3955 |
| 15th | 41 | James Gue / Leh Keen / Don Kitch / David Lacey | Mazda RX-8 | Dempsey Racing/Team Seattle | 1:49.2140 | 188.8517 |
| 16th | 23 | Jack Baldwin / Claudio Burtin / Dominik Farnbacher / Mitch Pagerey / Martin Ragginger | Porsche 997 GT3 Cup | Alex Job Racing | 1:49.6270 | 188.1404 |
| 17th | 71 | Spencer Pumpelly / Timo Bernhard / Kevin Buckler / Romain Dumas / Bobby Labonte / Tim George, Jr. | Porsche 997 GT3 Cup | TRG | 1:49.7000 | 188.0148 |
| 18th | 67 | Jörg Bergmeister / Johannes Van Overbeek / Seth Neiman / Patrick Long | Porsche 997 GT3 Cup | TRG/ Flying Lizard Motorsports | 1:49.7300 | 187.9633 |
| 19th | 70 | Jonathan Bomarito / Nick Ham / David Haskell / Sylvain Tremblay | Mazda RX-8 | SpeedSource | 1:49.7700 | 187.8957 |
| 20th | 57 | Andrew Davis / Robin Liddell / Jan Magnussen | Chevrolet Camaro GT.R | Stevenson Motorsports | 1:49.8350 | 187.7847 |
| 21st | 66 | Ted Ballou / Kelly Collins / Patrick Flanagan / Wolf Henzler / Andy Lally | Porsche 997 GT3 Cup | TRG | 1:50.0670 | 187.3888 |
| 22nd | 69 | Emil Assentato / Anthony Lazzaro / Nick Longhi / Jeff Segal | Mazda RX-8 | SpeedSource | 1:50.0820 | 187.3630 |
| 23rd | 94 | Bill Auberlen / Paul Dalla Lana / Joey Hand / Boris Said | BMW M6 | Turner Motorsport | 1:50.3080 | 186.9784 |
| 24th | 88 | John Baker / Guy Cosmo / Johnny Mowlem / Tom Papadopoulos / Lance Willsley | Porsche 997 GT3 Cup | Orbit Racing | 1:50.3730 | 186.8690 |
| 25th | 40 | Patrick Dempsey / Charles Espenlaub / Joe Foster / Scott Maxwell | Mazda RX-8 | Dempsey Racing | 1:50.3960 | 186.8304 |
| 26th | 30 | Glenn Bocchino / Jade Buford / Todd Lamb / Jordan Taylor | Mazda RX-8 | Racers Edge Motorsports | 1:50.5850 | 186.5101 |
| 27th | 07 | Paul Edwards / Davy Jones / John McCutchen / Leighton Reese / Scott Russell | Chevrolet Corvette | Godstone Ranch Motorsports/Team MBR | 1:50.8150 | 186.1239 |
| 28th | 44 | Jeroen Bleekemolen / John Potter / Craig Stanton | Porsche 997 GT3 Cup | Magnus Racing | 1:50.8830 | 186.0096 |
| 29th | 64 | Jim Lowe / Eric Lux / Jim Pace / Tim Sugden / James Walker | Porsche 997 GT3 Cup | JLowe Racing | 1:51.1370 | 185.5847 |
| 30th | 43 | Joe Nonnamaker / Joe Sahlen / Wayne Nonnamaker / Will Nonnamaker | Mazda RX-8 | Team Sahlen | 1:51.1380 | 185.5831 |
| 31st | 63 | Zak Brown / Richard Dean / Henri Richard / Mark Thomas / René Villeneuve | Porsche 997 GT3 Cup | TRG | 1:51.2270 | 185.4334 |
| 32nd | 48 | Luke Hines / Peter Ludwig / Bryce Miller / Kevin Roush | Porsche 997 GT3 Cup | Miller Barrett Racing | 1:51.5750 | 184.8557 |
| 33rd | 20 | Christophe Lapierre / Markus Palttala / Jos Menten / Oskar Slingerland | Porsche 997 GT3 Cup | Matt Connolly Motorsports | 1:52.0440 | 184.0816 |
| 34th | 97 | Matt Bell / Mike Borkowski / Brady Refenning / Gunter Schaldach | Chevrolet Camaro GT.R | Stevenson Motorsports | 1:52.2170 | 183.7984 |
| 35th | 33 | Ross Bentley / Sean McIntosh / Kees Nierop / Darryl O'Young / Steve Paquette | Porsche 997 GT3 Cup | Bullet Racing | 1:52.5250 | 183.2946 |
| 36th | 14 | David Baum / Cory Friedman / Glen Gatlin / Daniel Graeff / Ron Yarab, Jr. | Porsche 997 GT3 Cup | Autometrics Motorsports | 1:52.8850 | 182.7104 |
| 37th | 42 | Joe Nonnamaker / Joe Sahlen / Wayne Nonnamaker / Will Nonnamaker | Mazda RX-8 | Team Sahlen | 1:53.2210 | 182.1681 |
| 38th | 46 | Romain Iannetta / Shane Lewis / Richard Zahn | Pontiac GXP.R | Autohaus Motorsports | 1:53.5870 | 181.5807 |
| 39th | 18 | Peter Bassett / Bob Doyle / Travis Hill / Bruce Ledoux / David Quinlan | Porsche 997 GT3 Cup | TRG/Guardian Angel | 1:54.2190 | 180.5764 |
| 40th | 21 | Mauro Casadei / Peter London / Gabrio Rosa | Pontiac GTO.R | Matt Connolly Motorsports | 1:56.0720 | 177.6941 |