| 1st | 6 | Chris Cumming / Michael Valiante / Jorge Goncalvez / Gustavo Yacaman | Riley Mk XXVI Ford | Michael Shank Racing | 1:42.0580 | 202.0950 |
| 2nd | 42 | Simon Pagenaud / Dane Cameron / Wayne Nonnamaker | Riley Mk XXVI BMW | Team Sahlen | 1:42.1010 | 202.0097 |
| 3rd | 60 | John Pew / Oswaldo Negri / A. J. Allmendinger / Justin Wilson / Marcus Ambrose | Riley Mk XXVI Ford | Michael Shank Racing | 1:42.2960 | 201.6234 |
| 4th | 01 | Scott Pruett / Memo Rojas / Juan Pablo Montoya / Charlie Kimball | Riley Mk XXVI BMW | Chip Ganassi Racing with Felix Sabates | 1:42.4630 | 201.2951 |
| 5th | 02 | Scott Pruett / Dario Franchitti / Jamie McMurray / Joey Hand / Scott Dixon | Riley Mk XXVI BMW | Chip Ganassi Racing with Felix Sabates | 1:42.5980 | 201.0312 |
| 6th | 2 | Ryan Dalziel / Alex Popow / Sébastien Bourdais / Allan McNish | Riley Mk XXVI Ford | Starworks Motorsport | 1:42.6160 | 200.9958 |
| 7th | 90 | Antonio Garcia / Richard Westbrook / Ricky Taylor / Oliver Gavin | Chevrolet Corvette DP | Spirit of Daytona Racing | 1:42.6580 | 200.9137 |
| 8th | 77 | Jim Lowe / Jon Bennett / Colin Braun / Paul Tracy | Dallara DP01 Ford | Doran Racing | 1:42.7800 | 200.6755 |
| 9th | 5 | Christian Fittipaldi / Felipe Nasr / Nelson Piquet, Jr. | Chevrolet Corvette DP | Action Express Racing | 1:42.7940 | 200.6482 |
| 10th | 3 | Pedro Lamy / Enzo Potolicchio / Stéphane Sarrazin / Anthony Davidson / Nicolas Minassian | Chevrolet Corvette DP | 8 Star Motorsports | 1:42.8150 | 200.6063 |
| 11th | 8 | Alex Tagliani / Jan Charouz / Ivan Bellarosa / Brendon Hartley | Riley Mk XXVI Ford | Starworks Motorsport | 1:42.9010 | 200.4390 |
| 12th | 99 | Alex Gurney / Jon Fogarty / Memo Gidley / Darren Law | Chevrolet Corvette DP | GAINSCO/Bob Stallings Racing | 1:43.0480 | 200.1525 |
| 13th | 9 | Brian Frisselle / João Barbosa / Burt Frisselle | Chevrolet Corvette DP | Action Express Racing | 1:43.1370 | 199.9803 |
| 14th | 10 | Max Angelelli / Jordan Taylor / Ryan Hunter-Reay | Chevrolet Corvette DP | Wayne Taylor Racing | 1:43.1710 | 199.9143 |
| 15th | 43 | Joe Sahlen / Tomy Drissi / Bruno Junqueira / Joe Nonnamaker / Will Nonnamaker | Riley Mk XXVI BMW | Team Sahlen | 1:43.3820 | 199.5056 |
| 16th | 27 | Emmanuel Anassis / Anthony Massari / Doug Peterson | Riley Mk XI Ford | BTE Sport | 1:44.4070 | 197.5470 |
| 17th | 50 | Carlos de Quesada / Jim Pace / Byron Defoor / Frank Beck / Ian James | Riley Mk XXVI BMW | Highway to Help | 1:44.4080 | 197.5454 |
| 18th | 73 | Spencer Pumpelly / Patrick Lindsey / Patrick Long / Jason Hart / Daniel Graeff | Porsche 997 GT3 Cup | Park Place Motorsports | 1:48.5690 | 189.9750 |
| 19th | 32 | Nick Tandy / Michael Christensen / Christian Engelhart / Wills | Porsche 997 GT3 Cup | Konrad Motorsport/ Orbit | 1:49.0900 | 189.0674 |
| 20th | 44 | John Potter / Andy Lally / Richard Lietz / Nicolas Armindo | Porsche 997 GT3 Cup | Magnus Racing | 1:49.1280 | 189.0014 |
| 21st | 52 | Frank Stippler / René Rast / Marc Basseng / Ian Baas | Audi R8 Grand-Am | Audi Sport Customer Racing/APR | 1:49.2770 | 188.7439 |
| 22nd | 23 | Cooper MacNeil / Jeroen Bleekemolen / Marco Holzer / Damien Faulkner | Porsche 997 GT3 Cup | Alex Job Racing | 1:49.3320 | 188.6489 |
| 23rd | 24 | Filipe Albuquerque / Oliver Jarvis / Edoardo Mortara / Dion von Moltke | Audi R8 Grand-Am | Audi Sport Customer Racing/AJR | 1:49.3520 | 188.6151 |
| 24th | 59 | Leh Keen / Andrew Davis / Marc Lieb / Bryan Sellers | Porsche 997 GT3 Cup | Brumos Racing | 1:49.3650 | 188.5926 |
| 25th | 13 | Matt Plumb / Frank Biela / Christopher Haase / Markus Winkelhock | Audi R8 Grand-Am | Audi Sport Customer Racing/Rum | 1:49.3670 | 188.5878 |
| 26th | 69 | Emil Assentato / Guy Cosmo / Nick Longhi / Anthony Lazzaro | Ferrari 458 Italia | AIM Autosport Team FXDD with F | 1:49.4150 | 188.5057 |
| 27th | 62 | Madison Snow / Melanie Snow / Marco Seefried / Sascha Maassen / Klaus Bachler | Porsche 997 GT3 Cup | Snow Racing/Wright Motorsports | 1:49.4930 | 188.3721 |
| 28th | 45 | Al Carter / Mark Boden / Charles Putman / Charles Espenlaub / Hugh Plumb | Porsche 997 GT3 Cup | Magnus Racing | 1:49.5860 | 188.2112 |
| 29th | 57 | Robin Liddell / John Edwards / Jan Magnussen / Tommy Milner | Chevrolet Camaro GT.R | Stevenson Motorsports | 1:49.5880 | 188.2079 |
| 30th | 56 | Robert Kauffman / Rui Aguas / Michael Waltrip / Clint Bowyer | Ferrari 458 Italia | AF - Waltrip | 1:49.6040 | 188.1806 |
| 31st | 51 | David Lacey / Alex Figge / Matt Bell / John Farano / David Empringham | Audi R8 Grand-Am | APR Motorsport | 1:49.6330 | 188.1307 |
| 32nd | 93 | Michael Marsal / Gunter Schaldach / Paul Dalla Lana / Maxime Martin | BMW M3 | Turner Motorsport | 1:49.7030 | 188.0116 |
| 33rd | 67 | Tracy Krohn / Niclas Jönsson / Emmanuel Collard | Porsche 997 GT3 Cup | TRG | 1:49.7730 | 187.8909 |
| 34th | 31 | Boris Said / Eric Curran / Brandon Davis / Lawson Aschenbach | Chevrolet Corvette | Marsh Racing | 1:49.8440 | 187.7702 |
| 35th | 63 | Alessandro Balzan / Alessandro Pier Guidi / Marco Frezza / Olivier Beretta | Ferrari 458 Italia | Scuderia Corsa | 1:49.8740 | 187.7187 |
| 36th | 94 | Bill Auberlen / Boris Said / Paul Dalla Lana / Billy Johnson | BMW M3 | Turner Motorsport | 1:49.9790 | 187.5385 |
| 37th | 61 | Max Papis / Jeff Segal / Toni Vilander | Ferrari 458 Italia | R. Ferri/Aim Motorsport Racing wit | 1:50.0190 | 187.4709 |
| 38th | 64 | Francisco Longo / Xandinho Negrão / Daniel Serra / Raphael Matos | Ferrari 458 Italia | Scuderia Corsa | 1:50.0650 | 187.3920 |
| 39th | 30 | Sean Edwards / Kuba Giermaziak / Benitez | Porsche 997 GT3 Cup | MOMO/NGT Motorsport | 1:50.1290 | 187.2842 |
| 40th | 17 | Martin Ragginger / Jack Baldwin / Mario Farnbacher / Claudio Burtin | Porsche 997 GT3 Cup | Burtin Racing with Goldcrest Moto | 1:50.1930 | 187.1748 |
| 41st | 55 | Robert Kauffman / Rui Aguas / Michael Waltrip / Clint Bowyer | Ferrari 458 Italia | AF - Waltrip | 1:50.3970 | 186.8287 |
| 42nd | 87 | Jan Heylen / Tony Ave / Moses Smith / Doug Peterson | Dodge Viper | Vehicle Technologies | 1:50.4220 | 186.7869 |
| 43rd | 03 | Scott Sharp / Mike Hedlund / Johannes Van Overbeek / Ed Brown | Ferrari 458 Italia | Extreme Speed Motorsports | 1:50.5830 | 186.5149 |
| 44th | 66 | Ben Keating / Dominik Farnbacher / Kuno Wittmer / Jörg Bergmeister | Porsche 997 GT3 Cup | TRG | 1:50.6580 | 186.3878 |
| 45th | 20 | Marcel Visconde / Clemente Lunardi / Constantino Júnior / Nonô Figueiredo / Ricardo Maurício | Porsche 997 GT3 Cup | Dener Motorsports | 1:50.7370 | 186.2558 |
| 46th | 21 | Tony Kanaan / Rubens Barrichello / Nonô Figueiredo / Ricardo Maurício | Porsche 997 GT3 Cup | Dener Motorsports | 1:51.0300 | 185.7634 |
| 47th | 18 | Mark Thomas | Porsche 997 GT3 Cup | Muehlner Motorsports America | 1:51.0620 | 185.7103 |
| 48th | 80 | Tom Haacker / Kelly Collins / Phil Fogg / Jim Walsh | Porsche 997 GT3 Cup | Truspeed Motorsports | 1:51.3100 | 185.2966 |
| 49th | 68 | Brad Lewis / Jim Michaelian / Ronald Van De Laar | Porsche 997 GT3 Cup | TRG | 1:51.6550 | 184.7237 |
| 50th | 72 | Mike Vess / Grant Phipps / Chuck Cole / Louis-Philippe Dumoulin / Alex Whitman | Porsche 997 GT3 Cup | Park Place Motorsports | 1:51.9890 | 184.1733 |
| 51st | 19 | Mark Thomas / Eliseo Salazar / Eduardo Costabal | Porsche 997 GT3 Cup | Muehlner Motorsports America | 1:52.7980 | 182.8521 |
| 52nd | 78 | Martin Fuentes / Ricardo Pérez de Lara / Rudy Camarillo / Carlos Peralta | Mazda RX-8 | Racers Edge Motorsports | 1:53.5910 | 181.5758 |
| 53rd | 16 | Shane Lewis / Nelson Canache / David Donohue / Jim Norman | Porsche Cayman (Prep 1) | Napleton Racing | 1:56.1670 | 177.5493 |
| 54th | 38 | Lee Davis / Ryan Eversley / Jeff Mosing / Eric Foss / John Tecce | Porsche Cayman GX (Prep 1) | BGB Motorsports | 1:56.4920 | 177.0536 |
| 55th | 70 | James Hinchcliffe / Sylvain Tremblay / Jonathan Bomarito / Marino Franchitti | Mazda 6 GX (Prep 2) | Mazdaspeed/Speedsource | 2:05.4250 | 164.4444 |