| 1st | 58 | Law / Donohue / Rice / Garcia | Riley Mk XI Porsche | Brumos Racing | 1:40.5400 | 205.1447 | 1:40.5400 | no time |
| 2nd | 16 | Dumas / Bernhard / Briscoe | Riley Mk XX Porsche | Penske Racing | 1:40.5410 | 205.1431 | 1:40.5410 | no time |
| 17th | 6 | Valiante / James / Allmendinger / *Pew | Riley Mk XX Ford | Michael Shank Racing | 1:40.6510 | 204.9194 | 1:40.6510 | 1:42.8560 |
| 3rd | 76 | Jönsson / Zonta / Turner | Lola B08/70 Ford | Krohn Racing | 1:40.8920 | 204.4285 | 1:40.8920 | no time |
| 19th | 22 | de Quesada / Dalziel / Dumoulin / Enge / Ducote | Riley Mk XI BMW | Alegra Motorsports | 1:40.9150 | 204.3819 | 1:40.9150 | no time |
| 4th | 01 | Pruett / Rojas / Montoya | Riley Mk XX Lexus | Chip Ganassi Racing with Felix Sabates | 1:41.0160 | 204.1775 | 1:41.0160 | no time |
| 5th | 10 | Taylor / Lamy / Angelelli / Frisselle | Dallara DP01 Ford | SunTrust Racing | 1:41.3110 | 203.5836 | 1:41.3110 | no time |
| 6th | 02 | Dixon / Franchitti / Lloyd | Riley Mk XI Lexus | Chip Ganassi Racing with Felix Sabates | 1:41.3160 | 203.5740 | 1:41.3160 | no time |
| 7th | 59 | France / Barbosa / Borcheller / Haywood | Riley Mk XI Porsche | Brumos Racing | 1:41.3750 | 203.4549 | 1:41.3750 | no time |
| 8th | 55 | Tucker / Zabinski / Bouchut / Matos | Riley Mk XX BMW | Supercar Life Racing | 1:41.5690 | 203.0670 | 1:41.5690 | no time |
| 9th | 99 | Gurney / Fogarty / Vasser / Johnson | Riley Mk XX Pontiac | Gainsco/Bob Stallings Racing | 1:41.6660 | 202.8723 | 1:41.6660 | no time |
| 10th | 60 | Patterson / Negri / Hunter-Reay / Braun | Riley Mk XX Ford | Michael Shank Racing | 1:41.7960 | 202.6132 | 1:41.7960 | no time |
| 11th | 13 | Taylor / Beyer / Martinez / Taylor | Riley Mk XI Pontiac | Beyer Racing | 1:42.0580 | 202.0934 | 1:42.0580 | no time |
| 12th | 61 | Wilkins / Frisselle / Farano / Figge | Riley Mk XX Ford | AIM Autosport | 1:42.0860 | 202.0387 | 1:42.0860 | no time |
| 13th | 09 | Cosmo / Russell / Pridmore / Ward | Coyote CC/08 Porsche | Spirit of Daytona Racing | 1:42.4750 | 201.2710 | 1:42.4750 | no time |
| 14th | 77 | Gidley / Jaeger / Gollin / Bobbi | Dallara DP01 Ford | Doran Racing | 1:42.7400 | 200.7528 | 1:42.7400 | no time |
| 15th | 75 | Krohn / van de Poele / Gavin | Lola B08/70 Ford | Krohn Racing | 1:44.0410 | 198.2422 | 1:44.0410 | no time |
| 18th | 2 | Wallace / Finlay / Patrick / Mears | Crawford DP08 Pontiac | Childress-Howard Motorsports | 1:45.0700 | 196.2997 | no time | 1:45.0700 |
| 20th | 70 | Haskell / Tremblay / Ham / Bomarito | Mazda RX-8 | SpeedSource | 1:49.4450 | 188.4526 | 1:49.4450 | no time |
| 21st | 67 | Marks / Lally / Valentine / Long / Bergmeister | Porsche 997 GT3 Cup | TRG | 1:49.5400 | 188.2900 | 1:49.5400 | no time |
| 22nd | 14 | Ragginger / Burtin / Baldwin / McGehee / Friedman | Porsche 997 GT3 Cup | Autometrics Motorsports | 1:49.6340 | 188.1291 | 1:49.6340 | no time |
| 23rd | 69 | Assentato / Segal / Longhi / Plumb | Mazda RX-8 | SpeedSource | 1:49.8220 | 187.8056 | 1:49.8220 | no time |
| 24th | 85 | Gomez / Graeff / Henzler / Yarab, Jr. / Campollo | Porsche 997 GT3 Cup | Farnbacher Loles Racing | 1:49.8650 | 187.7332 | 1:49.8650 | no time |
| 25th | 87 | Keen / Werner / Henzler / Westbrook | Porsche 997 GT3 Cup | Farnbacher Loles Racing | 1:49.9460 | 187.5948 | 1:49.9460 | no time |
| 26th | 66 | Pumpelly / Ballou / Collard / Lietz / George, Jr. | Porsche 997 GT3 Cup | TRG | 1:50.1090 | 187.3164 | 1:50.1090 | no time |
| 27th | 26 | Jacalone / Jacalone / Pobst / Bonilla / Lewis | Porsche 997 GT3 Cup | Gotham Competition | 1:50.2060 | 187.1522 | 1:50.2060 | no time |
| 28th | 86 | Farnbacher / Lux / Marsh / Roush | Porsche 997 GT3 Cup | Farnbacher Loles Racing | 1:50.2340 | 187.1039 | 1:50.2340 | no time |
| 29th | 65 | Stanton / Holzer / Potter / Miller | Porsche 997 GT3 Cup | TRG/Riegel/Stanton | 1:50.4550 | 186.7306 | 1:50.4550 | no time |
| 30th | 33 | Martien / Zacharias / Maassen / Pilet | Porsche 997 GT3 Cup | Wright Motorsports | 1:50.5170 | 186.6260 | 1:50.5170 | no time |
| 31st | 64 | Lowe / Pace / Van Overbeek / Sugden | Porsche 997 GT3 Cup | JLowe Racing | 1:50.5730 | 186.5310 | 1:50.5730 | no time |
| 32nd | 52 | Castellano / Bertuzzi / Pirri / Montanari / Wagner | Ferrari F430 Challenge | Mastercar-Coast 2 Costa Racing | 1:50.6490 | 186.4023 | 1:50.6490 | no time |
| 33rd | 15 | Said / Kelly / *Morris / *Nastasi | Ford Mustang | Blackforest Motorsports | 1:51.0360 | 185.7537 | 1:51.0360 | no time |
| 34th | 07 | Edwards / Collins / Magnussen | Pontiac GXP.R | Banner Racing | 1:51.2360 | 185.4190 | 1:51.2360 | no time |
| 35th | 89 | Rosa / Kaffer / Petrobelli / Simonsen / Rosa | Porsche 997 GT3 Cup | Farnbacher Loles Racing | 1:51.2540 | 185.3884 | 1:51.2540 | no time |
| 36th | 30 | von Moltke / Cameron / Sellers / Peterson | Mazda RX-8 | Racers Edge Motorsports | 1:51.2900 | 185.3288 | 1:51.2900 | no time |
| 37th | 88 | Johnson / Lacey / Nearn / Westbrook / Sofronas | Porsche 997 GT3 Cup | Farnbacher Loles Racing | 1:51.3760 | 185.1856 | 1:51.3760 | no time |
| 38th | 57 | Liddell / Davis / Bucknum | Pontiac GXP.R | Stevenson Motorsports | 1:51.4810 | 185.0118 | 1:51.4810 | no time |
| 39th | 42 | Nonnamaker / *Sahlen / *Nonnamaker / *Nonnamaker | Chevrolet Corvette | Team Sahlen | 1:51.4820 | 185.0102 | 1:51.4820 | no time |
| 40th | 32 | Forest / Merrill / Salvo / Westphal / *Barrett | Pontiac GXP.R | PR1 Motorsports | 1:51.6290 | 184.7656 | 1:51.6290 | no time |
| 41st | 97 | Gue / Long / Eversley / Beiker | Chevrolet Corvette | Stevenson Motorsports | 1:51.7800 | 184.5161 | 1:51.7800 | no time |
| 42nd | 35 | Aschenbach / Valverde / Willsley / Rodriguez / Cruz | Porsche 997 GT3 Cup | Orbit Racing | 1:52.0500 | 184.0719 | 1:52.0500 | no time |
| 43rd | 21 | Alessi / Daskalos / Montano / Vinkemulder | Pontiac GTO.R | Battery Tender/MCM Racing | 1:52.0620 | 184.0526 | 1:52.0620 | 1:52.5010 |
| 16th | 45 | Manning / Lester / Hindery, Jr. / Petty | Riley Mk XI BMW | Orbit Racing | 1:52.1080 | 183.9770 | 1:52.1080 | no time |
| 44th | 56 | Drudi / Campanico / Papis / Swartzbaugh | Ferrari F430 Challenge | Mastercar-Coast 2 Costa Racing | 1:52.4020 | 183.4958 | 1:52.4020 | 1:52.5980 |
| 45th | 44 | Bentley / Carter / Harrington / Nixon | Porsche 997 GT3 Cup | Bullet Racing | 1:52.5680 | 183.2254 | 1:52.5680 | no time |
| 46th | 68 | Gutierrez / Ende / Pallis / Miller / Schroeder | Porsche 997 GT3 Cup | TRG | 1:52.5710 | 183.2206 | 1:52.5710 | 1:53.7990 |
| 47th | 40 | Foster / Dempsey / Espenlaub / Lewis, Jr. / Thornton | Mazda RX-8 | Dempsey Racing | 1:52.9440 | 182.6155 | 1:52.9440 | no time |
| 48th | 63 | Quinlan / Ledoux / Watkins / Zadig / Kossmann | Porsche 997 GT3 Cup | TRG | 1:53.3660 | 181.9347 | 1:53.3660 | 1:55.7550 |
| 49th | 31 | Michaelian / Michaelian / Kapudija / McMullen / Lewis | Porsche 997 GT3 Cup | Battery Tender/MCM Racing | no time | | no time | no time |