| 1st | 8 | Enzo Potolicchio / Alex Popow / Ryan Dalziel / Lucas Luhr / Allan McNish | Riley Mk XXVI Ford | Starworks Motorsport | 1:41.1190 | 203.9699 |
| 2nd | 10 | Max Angelelli | Chevrolet Corvette DP | SunTrust Racing | 1:41.2400 | 203.7269 |
| 3rd | 02 | Scott Dixon / Juan Pablo Montoya / Dario Franchitti / Jamie McMurray | Riley Mk XXVI BMW | Chip Ganassi Racing with Felix Sabates | 1:41.4630 | 203.2794 |
| 4th | 99 | Alex Gurney / Jon Fogarty / Memo Gidley | Chevrolet Corvette DP | GAINSCO/Bob Stallings Racing | 1:41.5190 | 203.1668 |
| 5th | 90 | Antonio Garcia / Richard Westbrook / Oliver Gavin / Jan Magnussen | Chevrolet Corvette DP | Spirit of Daytona Racing | 1:41.6110 | 202.9833 |
| 6th | 60 | John Pew / Oswaldo Negri / A. J. Allmendinger / Justin Wilson | Riley Mk XXVI Ford | Michael Shank Racing with Curb-Agajanian | 1:41.6620 | 202.8803 |
| 7th | 9 | J. C. France / João Barbosa / Terry Borcheller / Max Papis | Chevrolet Corvette DP | Action Express Racing | 1:42.0740 | 202.0612 |
| 8th | 6 | Michael McDowell / Felipe Nasr / Jorge Goncalvez / Gustavo Yacaman | Riley Mk XX Ford | Michael Shank Racing with Curb-Agajanian | 1:42.4140 | 201.3917 |
| 9th | 2 | Michael Valiante / Ryan Hunter-Reay / Marco Andretti / Scott Mayer | Riley Mk XX Ford | Starworks Motorsport | 1:42.6570 | 200.9137 |
| 10th | 77 | Brian Frisselle / Jim Lowe / Burt Frisselle / Paul Tracy / Billy Johnson | Dallara DP01 Ford | Doran Racing | 1:42.7730 | 200.6884 |
| 11th | 50 | Byron Defoor / Elliot Forbes-Robinson / Brian Johnson / Jim Pace / Carlos de Quesada | Riley Mk XI BMW | 50+Predator/Alegra | 1:43.7230 | 198.8489 |
| 12th | 76 | Tracy Krohn / Niclas Jönsson / Ricardo Zonta / Colin Braun | Lola B08/70 Ford | Krohn Racing | 1:44.4330 | 197.4971 |
| 13th | 01 | Scott Pruett / Memo Rojas / Graham Rahal / Joey Hand | Riley Mk XXVI BMW | Chip Ganassi Racing with Felix Sabates | no time | |
| 14th | 5 | Darren Law / David Donohue / Christian Fittipaldi | Chevrolet Corvette DP | Action Express Racing | no time | |
| 15th | 59 | Leh Keen / Andrew Davis / Hurley Haywood / Marc Lieb | Porsche 997 GT3 Cup | Brumos Racing | 1:49.3420 | 188.6312 |
| 16th | 69 | Emil Assentato / Jeff Segal / Nick Longhi / Anthony Lazzaro | Ferrari 458 Italia | AIM Autosport Team FXDD with Ferrari | 1:49.3570 | 188.6055 |
| 17th | 44 | John Potter / Andy Lally / René Rast / Richard Lietz | Porsche 997 GT3 Cup | Magnus Racing | 1:49.3880 | 188.5508 |
| 18th | 45 | Jörg Bergmeister / Patrick Long / Mike Rockenfeller / Seth Neiman | Porsche 997 GT3 Cup | Flying Lizard Motorsports with Wright Motorsports | 1:49.5500 | 188.2723 |
| 19th | 42 | Wayne Nonnamaker / Dane Cameron / Joe Nonnamaker / Will Nonnamaker | Mazda RX-8 | Team Sahlen | 1:49.7000 | 188.0148 |
| 20th | 23 | Cooper MacNeil / Emmanuel Collard / Butch Leitzinger / Marco Holzer | Porsche 997 GT3 Cup | Alex Job Racing | 1:49.7660 | 187.9022 |
| 21st | 88 | Jordan Taylor / Paul Edwards / Matthew Marsh / Tommy Milner | Chevrolet Camaro GT.R | Autohaus Motorsports | 1:49.7730 | 187.8909 |
| 22nd | 17 | Martin Ragginger / Jack Baldwin / Claudio Burtin / Bryan Sellers / Sebastian Asch | Porsche 997 GT3 Cup | Burtin Racing | 1:49.8910 | 187.6881 |
| 23rd | 48 | Bryce Miller / Sascha Maassen / Rob Bell / Mark Wilkins | Porsche 997 GT3 Cup | Paul Miller Racing | 1:50.0440 | 187.4274 |
| 24th | 63 | Toni Vilander / Andrea Bertolini / Olivier Beretta | Ferrari 458 Italia | Risi Competizione with American Canadian | 1:50.1910 | 187.1780 |
| 25th | 03 | Scott Sharp / Ed Brown / Johannes Van Overbeek / Guy Cosmo | Ferrari 458 Italia | Extreme Speed Motorsports | 1:50.1970 | 187.1667 |
| 26th | 75 | Al Carter / Hugh Plumb / Matt Bell / Eric Curran | Chevrolet Camaro GT.R | Stevenson Motorsports | 1:50.2730 | 187.0380 |
| 27th | 26 | Sean Edwards / Carlos Kauffmann / Henrique Cisneros / Nick Tandy | Porsche 997 GT3 Cup | NGT Motorsport | 1:50.2980 | 186.9961 |
| 28th | 74 | Humaid Al Masaood / Steven Kane / Saeed Al Mehairi | Audi R8 Grand-Am | Oryx Racing | 1:50.3120 | 186.9720 |
| 29th | 57 | Robin Liddell / John Edwards / Ronnie Bremer | Chevrolet Camaro GT.R | Stevenson Motorsports | 1:50.4260 | 186.7789 |
| 30th | 4 | Ron Yarab, Jr. / Daniel Graeff / Ryan Eversley / Justin Bell | Porsche 997 GT3 Cup | Magnus Racing | 1:50.4560 | 186.7290 |
| 31st | 66 | Dominik Farnbacher / Ben Keating / Patrick Pilet / Allan Simonsen | Porsche 997 GT3 Cup | TRG | 1:50.5570 | 186.5584 |
| 32nd | 22 | Randy Blaylock / Darryl O'Young / Kevin Roush / Joe White / Brett Van Blankers | Porsche 997 GT3 Cup | Bullet Racing | 1:50.5720 | 186.5326 |
| 33rd | 93 | Bill Auberlen / Dirk Müller / Michael Marsal / Paul Dalla Lana / Dirk Werner | BMW M3 | Turner Motorsport | 1:50.5820 | 186.5149 |
| 34th | 32 | Nicolas Armindo / Shane Lewis / Bret Curtis / James Sofronas | Porsche 997 GT3 Cup | Orbit/GMG | 1:50.6050 | 186.4763 |
| 35th | 51 | Emanuele Pirro / Ian Baas / Nelson Canache / Dion von Moltke / Jim Norman | Audi R8 Grand-Am | APR Motorsport | 1:50.7490 | 186.2349 |
| 36th | 15 | Jeffrey Earnhardt / Chris Cook / Doug Harrington / Timmy Hill / John Ware | Ford Mustang GT | Rick Ware Racing | 1:50.7620 | 186.2124 |
| 37th | 24 | Bob Faieta / Cort Wagner / Michael Avenatti / Bill Sweedler / Fred Poordad | Porsche 997 GT3 Cup | Alex Job Racing | 1:50.8240 | 186.1078 |
| 38th | 70 | James Hinchcliffe / Sylvain Tremblay / Jonathan Bomarito / Marino Franchitti | Mazda RX-8 | SpeedSource | 1:51.0220 | 185.7762 |
| 39th | 56 | Robert Kauffman / Michael Waltrip / Travis Pastrana / Rui Aguas | Ferrari 458 Italia | AF - Waltrip | 1:51.1050 | 185.6378 |
| 40th | 40 | Joe Foster / Patrick Dempsey / Tom Long / Charles Espenlaub / Charles Putman | Mazda RX-8 | Dempsey Racing | 1:51.4160 | 185.1196 |
| 41st | 87 | Milo Valverde / Maxime Soulet / Jan Heylen / Tony Ave | Dodge Viper | Racers Edge Motorsports | 1:51.5550 | 184.8895 |
| 42nd | 55 | Doug Grunnet / Frank Del Vecchio / Scott McKee / Randy Pobst / Tony Kester | Porsche 997 GT3 Cup | Acumen Motorsport | 1:51.5750 | 184.8557 |
| 43rd | 94 | Boris Said / Billy Johnson / Paul Dalla Lana | BMW M3 | Turner Motorsport | 1:51.6800 | 184.6819 |
| 44th | 12 | Scott Rettich / Jon Miller / Hal Prewitt / Matt Schneider / Darryl Shoff | Porsche 997 GT3 Cup | Alliance Autosport | 1:51.7270 | 184.6046 |
| 45th | 18 | Mark Thomas / Bill Lester / John McCutchen / Davy Jones | Porsche 997 GT3 Cup | Muehlner Motorsports | 1:52.2500 | 183.7436 |
| 46th | 43 | Will Nonnamaker | Mazda RX-8 | Team Sahlen | 1:52.5410 | 183.2689 |
| 47th | 20 | David Murry / Gunter Schaldach / Franz Engstler / Jade Buford | Porsche 997 GT3 Cup | Liqui Moly Team Englster/Mitchum Motorsports Porsche | 1:52.6410 | 183.1063 |
| 48th | 64 | Gaetano Ardagna / Eduardo Costabal / Emilio Di Guida / Eliseo Salazar / Santiago Orjuela | Porsche 997 GT3 Cup | TRG | 1:52.6790 | 183.0452 |
| 49th | 41 | Don Kitch / Dan Rogers / Rick Johnson / Scott Maxwell / Ian James | Mazda RX-8 | Dempsey Racing | 1:52.9980 | 182.5270 |
| 50th | 82 | John Fergus / Dick Greer / John Finger / Mark Hotchkis / Owen Trinkler | Porsche 997 GT3 Cup | Dick Greer Racing | 1:53.1610 | 182.2646 |
| 51st | 36 | Taylor Hacquard / Jarett Andretti / Anders Krohn / John Andretti | Mazda RX-8 | Yellow Dragon Motorsports | 1:53.2020 | 182.1987 |
| 52nd | 65 | Spencer Cox / Mike Hedlund / Jack McCarthy / Jim Michaelian / Joe Castellano | Porsche 997 GT3 Cup | TRG | 1:53.9190 | 181.0512 |
| 53rd | 67 | Spencer Pumpelly / Steven Bertheau / Marc Goossens / Wolf Henzler / Jeroen Bleekemolen | Porsche 997 GT3 Cup | TRG | 1:54.3470 | 180.3737 |
| 54th | 34 | Michael DeFontes / Miro Konôpka / Phil Fogg / Jan Vonka / Ronald Van De Laar | Porsche 997 GT3 Cup | Orbit/GMG | 1:54.4020 | 180.2884 |
| 55th | 46 | Ray Mason / Armand Fumal / Michael Baughman / Jeff Nowicki / Ivo Breukers | Chevrolet Corvette | Michael Baughman Racing | 1:55.5770 | 178.4553 |
| 56th | 19 | Derek Whitis / Rhett O'Doski / Ian Nater / Scott Dollahite / Marco Seefried | Porsche 997 GT3 Cup | Muehlner Motorsports America | no time | |
| 57th | 68 | Chris Cumming / Ben Keating / Damien Faulkner / Carlos Gomez / Kevin Estre | Porsche 997 GT3 Cup | TRG | no time | |
| 58th | 62 | Raphael Matos / Gianmaria Bruni | Ferrari 458 Italia | Risi Competizione | 1:49.6610 | 188.0824 |