| 1st | 01 | Pruett / Rojas / Franchitti / Montoya | Riley Mk XI Lexus | TELMEX Chip Ganassi with Felix Sabates | 1 | 1:41.232 | 1st | DP |
| 2nd | 9 | Briscoe / Castroneves / Busch | Riley Mk XI Pontiac | Penske-Taylor Racing | 1 | 1:41.277 | 2nd | DP |
| 3rd | 6 | Pew / James / Allmendinger / Frisselle | Riley Mk XX Ford | Michael Shank Racing | 1 | 1:41.555 | 3rd | DP |
| 4th | 61 | Frisselle / Wilkins / Ranger / Braun | Riley Mk XX Ford | AIM Autosport | 1 | 1:41.584 | 4th | DP |
| 5th | 99 | Johnson / Gurney / Fogarty / Vasser | Riley Mk XI Pontiac | Gainsco/Bob Stallings Racing | 1 | 1:41.761 | 5th | DP |
| 6th | 02 | Dixon / Wheldon / Duran / Lloyd | Riley Mk XI Lexus | Target Chip Ganassi with Felix Sabates | 1 | 1:41.818 | 6th | DP |
| 7th | 10 | Taylor / Angelelli / Valiante / Taylor | Riley Mk XI Pontiac | SunTrust Racing | 1 | 1:41.855 | 7th | DP |
| 8th | 60 | Patterson / Negri / Wilson / Rahal | Riley Mk XX Ford | Michael Shank Racing | 1 | 1:41.918 | 8th | DP |
| 9th | 11 | Duno / Primat / Mücke / Enge / Charouz / Dalziel | Riley Mk XI Pontiac | SAMAX | 1 | 1:41.987 | 9th | DP |
| 10th | 2 | Zogaib / McNish / Luhr / Rockenfeller | Riley Mk XI Pontiac | SAMAX | 1 | 1:41.995 | 10th | DP |
| 11th | 58 | Donohue / Law / Rice | Riley Mk XI Porsche | Brumos Porsche | 1 | 1:42.029 | 11th | DP |
| 12th | 59 | France / Haywood / Barbosa / Borcheller | Riley Mk XI Porsche | Brumos Porsche/Kendall | 1 | 1:42.043 | 12th | DP |
| 13th | 91 | Matthews / Goossens / Hunter-Reay / O'Connell | Riley Mk XX Pontiac | Bob Stallings/Riley-Matthews | 1 | 1:42.303 | 13th | DP |
| 14th | 77 | Gidley / Jaeger / Gollin / Gardel | Doran JE4 Ford | Doran Racing | 1 | 1:42.659 | 14th | DP |
| 15th | 7 | Plumb / Wahl / Grégoire / Cullen / Shovlin | Riley Mk XI BMW | Fortune Market Racing | 1 | 1:42.831 | 15th | DP |
| 16th | 23 | Auberlen / Hand / Long / Wallace | Crawford DP03 Porsche | Alex Job Racing | 1 | 1:42.922 | 16th | DP |
| 17th | 16 | Bobbi / Garcia / Kimber-Smith | Fabcar FDSC/03 Evo Pontiac | Cheever Racing | 1 | 1:43.001 | 17th | DP |
| 18th | 09 | Cosmo / Camirand / McDowell | Fabcar FDSC/03 Porsche | Spirit of Daytona Racing | 1 | 1:43.006 | 18th | DP |
| 19th | 12 | Schramm / Bell / Bell / Dallenbach / Kasemets | Riley Mk XI Pontiac | RVO Motorsports | 1 | 1:43.194 | 19th | DP |
| 20th | 3 | Shane Lewis | Riley Mk XI Lexus | Southard Motorsports | 1 | 1:43.231 | 20th | DP |
| 21st | 75 | Krohn / van de Poele / Gavin | Lola B08/70 Pontiac | Krohn Racing | 1 | 1:43.653 | 21st | DP |
| 22nd | 76 | Jönsson / Zonta / Turner | Lola B08/70 Pontiac | Krohn Racing | 1 | 1:44.334 | 22nd | DP |
| 23rd | 51 | Newton / Erdos / Mayer | Coyote CC/08 Pontiac | Cheever Racing | 1 | 1:45.611 | 23rd | DP |
| 24th | 30 | Dobson / Thorne / Michaelian / Michaelian | Mazda RX-8 | Racers Edge Motorsports | 1 | 1:50.617 | 1st | GT |
| 25th | 15 | Nastasi / Empringham / Dumoulin / Said | Ford Mustang Cobra GT | Blackforest Motorsports | 1 | 1:51.139 | 2nd | GT |
| 26th | 80 | Greenberg / Faulkner / Heylen / Arnold | Porsche 997 GT3 Cup | Synergy Racing | 1 | 1:51.223 | 3rd | GT |
| 27th | 88 | Stippler / Kaffer / Lacey / Wilkins | Porsche 997 GT3 Cup | Farnbacher Loles Motorsports | 1 | 1:51.232 | 4th | GT |
| 28th | 89 | Drudi / Giammaria / Rosa / Hardt / Petrobelli | Porsche 997 GT3 Cup | Farnbacher Loles Motorsports | 1 | 1:51.232 | 5th | GT |
| 29th | 66 | Miller / Collard / Ballou / Lally / Dumas | Porsche 997 GT3 Cup | TRG | 1 | 1:51.270 | 6th | GT |
| 30th | 64 | Lowe / Pace / Van Overbeek / Sugden / Valentine | Porsche 997 GT3 Cup | TRG | 1 | 1:51.281 | 7th | GT |
| 31st | 70 | Haskell / Tremblay / Ham / Matos | Mazda RX-8 | SpeedSource | 1 | 1:51.343 | 8th | GT |
| 32nd | 86 | Henzler / Lux / Keen / Maassen / Bergmeister | Porsche 997 GT3 Cup | Farnbacher Loles Motorsports | 1 | 1:51.351 | 9th | GT |
| 33rd | 40 | Foster / Espenlaub / Dempsey | Mazda RX-8 | Hyper Sport | 1 | 1:51.408 | 10th | GT |
| 34th | 29 | de Quesada / Basseng / Lieb / Gleason / Swartzbaugh | Porsche 997 GT3 Cup | Alegra Motorsports | 1 | 1:51.437 | 11th | GT |
| 35th | 81 | Johnson / Doornbos / Lietz / Huisman | Porsche 997 GT3 Cup | Synergy Racing | 1 | 1:51.474 | 12th | GT |
| 36th | 14 | Friedman / McGehee / Lazzaro / Kelleners | Porsche 997 GT3 Cup | Autometrics Motorsports | 1 | 1:51.531 | 13th | GT |
| 37th | 67 | Pumpelly / Sellers / Westbrook / George, Jr. | Porsche 997 GT3 Cup | TRG | 1 | 1:51.656 | 14th | GT |
| 38th | 34 | Willsley / Mowlem / Fitzgerald / Papadopoulos | Porsche 997 GT3 Cup | Orbit | 1 | 1:51.701 | 15th | GT |
| 39th | 87 | Werner / Farnbacher / Ehret / Bernhard | Porsche 997 GT3 Cup | Farnbacher Loles Motorsports | 1 | 1:51.730 | 16th | GT |
| 40th | 62 | Ragginger / Baldwin / Burtin / Tucker / Zabinski | Porsche 997 GT3 Cup | TRG | 1 | 1:51.763 | 17th | GT |
| 41st | 21 | Reindler / Alessi / Prewitt | Pontiac GTO.R | Matt Connolly Motorsports | 1 | 1:51.774 | 18th | GT |
| 42nd | 69 | Assentato / Longhi / Segal / Pechnik | Mazda RX-8 | SpeedSource | 1 | 1:51.803 | 19th | GT |
| 43rd | 07 | Edwards / Collins / Magnussen | Pontiac GXP.R | Banner Racing | 1 | 1:51.836 | 20th | GT |
| 44th | 72 | Aschenbach / Lewis, Jr. / Stanton / Papis | Pontiac GXP.R | Autohaus Motorsports | 1 | 1:52.098 | 21st | GT |
| 45th | 65 | Oasis / Atherton / Stout / Daskalos / Archer | Porsche 997 GT3 Cup | TRG | 1 | 1:52.151 | 22nd | GT |
| 46th | 43 | Sahlen / Nonnamaker / Nonnamaker / Nonnamaker | Chevrolet Corvette | Team Sahlen | 1 | 1:52.183 | 23rd | GT |
| 47th | 63 | Ende / Yarab, Jr. / Bourque / Maher | Porsche 997 GT3 Cup | TRG | 1 | 1:52.209 | 24th | GT |
| 48th | 06 | Reese / Nearn / Pilgrim / Bunting / Edwards | Pontiac GXP.R | Banner Racing | 1 | 1:52.422 | 25th | GT |
| 49th | 57 | Liddell / Davis / Pobst / Jeannette | Pontiac GXP.R | Stevenson Motorsports | 1 | 1:52.436 | 26th | GT |
| 50th | 52 | Biagi / Pescatori / Bertuzzi / Monzón | Ferrari F430 Challenge | Mastercar | 1 | 1:52.828 | 27th | GT |
| 51st | 83 | McCrackin / Smith / Walker | Porsche 997 GT3 Cup | Farnbacher Loles Motorsports | 1 | 1:52.891 | 28th | GT |
| 52nd | 74 | Skea / Patch / Hamblin / Rosenzweig / Courtney | Porsche 997 GT3 Cup | Autometrics Motorsports | 1 | 1:52.892 | 29th | GT |
| 53rd | 22 | de Quesada / Gabel / Woodman / Dumoulin / Scardina | Porsche 997 GT3 Cup | Alegra Motorsports | 1 | 1:52.907 | 30th | GT |
| 54th | 68 | Gomez / Auriemma / Mayes | Porsche 997 GT3 Cup | TRG | 1 | 1:53.024 | 31st | GT |
| 55th | 90 | Thornton / Long / Varde / Russell | BMW M6 | Automatic Racing | 1 | 1:53.500 | 32nd | GT |
| 56th | 17 | Jensen / Jensen / Zitza / Taylor | Porsche 997 GT3 Cup | Terra Firma Motorsports | 1 | 1:53.562 | 33rd | GT |
| 57th | 85 | Kitch / Bentley / Miller / Pallis | Porsche 997 GT3 Cup | Farnbacher Loles Motorsports | 1 | 1:53.972 | 34th | GT |
| 58th | 42 | Sahlen / Nonnamaker / Nonnamaker / Nonnamaker | Chevrolet Corvette | Team Sahlen | 1 | 1:54.118 | 35th | GT |
| 59th | 26 | Jacalone / Jacalone / Schmidt | Porsche 997 GT3 Cup | Gotham Competition | 1 | 1:54.516 | 36th | GT |
| 60th | 50 | Farano / Jensen / Cloud / Bradley | Ford Mustang | Blackforest Motorsports | 1 | 1:55.219 | 37th | GT |
| 61st | 84 | Bingham / Pickering / Cotter / Pennington / Kitch | Porsche 997 GT3 Cup | Farnbacher Loles Motorsports | 1 | 1:55.661 | 38th | GT |
| 62nd | 44 | Paquette / Nixon | Porsche 996 GT3 Cup | Bullet Racing | 1 | 1:55.942 | 39th | GT |
| 63rd | 08 | Goldin / Goldin / Meassick | Mazda RX-8 | Goldin Brothers Racing | 1 | 1:58.346 | 40th | GT |