| 1st | 93 | Auberlen / Müller / Marsal / Dalla Lana / Werner | BMW M3 | Turner Motorsport | 1:36.332 | 1:50.5820 | 1:49.4530 | 1:36.3320 | no time |
| 2nd | 8 | Potolicchio / Popow / Dalziel / Luhr / McNish | Riley Mk XXVI Ford | Starworks Motorsport | 1:41.119 | 1:41.1190 | 1:41.4700 | 1:42.5310 | no time |
| 3rd | 10 | Angelelli / *Briscoe / *Taylor | Chevrolet Corvette DP | SunTrust Racing | 1:41.240 | 1:41.2400 | 1:43.0570 | 1:41.9520 | 1:53.5670 |
| 4th | 02 | Dixon / Montoya / Franchitti / McMurray | Riley Mk XXVI BMW | Chip Ganassi Racing with Felix Sabates | 1:41.463 | 1:41.4630 | 1:42.1190 | 1:42.2780 | 2:11.6510 |
| 5th | 60 | Pew / Negri / Allmendinger / Wilson | Riley Mk XXVI Ford | Michael Shank Racing with Curb-Agajanian | 1:41.473 | 1:41.6620 | 1:41.4730 | 1:42.3700 | 2:03.3630 |
| 6th | 99 | Gurney / Fogarty / Gidley | Chevrolet Corvette DP | GAINSCO/Bob Stallings Racing | 1:41.519 | 1:41.5190 | 1:41.8910 | 1:41.9610 | 1:50.3650 |
| 7th | 90 | Garcia / Westbrook / Gavin / Magnussen | Chevrolet Corvette DP | Spirit of Daytona Racing | 1:41.611 | 1:41.6110 | 1:42.6040 | 1:41.9730 | 2:07.7430 |
| 8th | 01 | Pruett / Rojas / Rahal / Hand | Riley Mk XXVI BMW | Chip Ganassi Racing with Felix Sabates | 1:41.973 | no time | 1:41.9730 | 1:42.0860 | no time |
| 9th | 76 | Krohn / Jönsson / Zonta / Braun | Lola B08/70 Ford | Krohn Racing | 1:42.067 | 1:44.4330 | 1:42.0670 | 1:42.5340 | 2:00.8940 |
| 10th | 9 | France / Barbosa / Borcheller / Papis | Chevrolet Corvette DP | Action Express Racing | 1:42.074 | 1:42.0740 | 1:42.3700 | 1:42.1410 | 2:13.8790 |
| 11th | 6 | McDowell / Nasr / Goncalvez / Yacaman | Riley Mk XX Ford | Michael Shank Racing with Curb-Agajanian | 1:42.076 | 1:42.4140 | 1:42.0760 | 1:42.7800 | 2:30.0090 |
| 12th | 2 | Valiante / Hunter-Reay / Andretti / Mayer | Riley Mk XX Ford | Starworks Motorsport | 1:42.100 | 1:42.6570 | 1:42.1000 | 1:42.6980 | 2:02.2030 |
| 13th | 5 | Law / Donohue / Fittipaldi | Chevrolet Corvette DP | Action Express Racing | 1:42.529 | no time | 1:42.6400 | 1:42.5290 | 2:05.4830 |
| 14th | 77 | Frisselle / Lowe / Frisselle / Tracy / Johnson | Dallara DP01 Ford | Doran Racing | 1:42.730 | 1:42.7730 | 1:42.7300 | 1:43.3610 | 2:02.4990 |
| 15th | 50 | Defoor / Forbes-Robinson / Johnson / Pace / de Quesada | Riley Mk XI BMW | 50+Predator/Alegra | 1:43.723 | 1:43.7230 | 1:44.1270 | 1:44.2840 | no time |
| 16th | 23 | MacNeil / Collard / Leitzinger / Holzer | Porsche 997 GT3 Cup | Alex Job Racing | 1:48.410 | 1:49.7660 | 1:48.4100 | 1:49.7790 | no time |
| 17th | 44 | Potter / Lally / Rast / Lietz | Porsche 997 GT3 Cup | Magnus Racing | 1:48.582 | 1:49.3880 | 1:48.5820 | 1:49.7720 | 1:55.3160 |
| 18th | 59 | Keen / Davis / Haywood / Lieb | Porsche 997 GT3 Cup | Brumos Racing | 1:48.670 | 1:49.3420 | 1:48.6700 | 1:50.0850 | 1:57.0140 |
| 19th | 67 | Pumpelly / Bertheau / Goossens / Henzler / Bleekemolen | Porsche 997 GT3 Cup | TRG | 1:48.767 | 1:54.3470 | 1:48.7670 | 1:49.5120 | 1:53.4340 |
| 20th | 63 | Vilander / Bertolini / Beretta | Ferrari 458 Italia | Risi Competizione with American Canadian | 1:48.886 | 1:50.1910 | 1:48.8860 | 1:50.2680 | 2:06.5720 |
| 21st | 88 | Taylor / Edwards / Marsh / Milner | Chevrolet Camaro GT.R | Autohaus Motorsports | 1:48.949 | 1:49.7730 | 1:48.9490 | 1:50.4310 | 2:05.3630 |
| 22nd | 32 | Armindo / Lewis / Curtis / Sofronas / *Willsey | Porsche 997 GT3 Cup | Orbit/GMG | 1:49.027 | 1:50.6050 | 1:49.0270 | 1:49.9890 | 2:02.1160 |
| 23rd | 69 | Assentato / Segal / Longhi / Lazzaro | Ferrari 458 Italia | AIM Autosport Team FXDD with Ferrari | 1:49.029 | 1:49.3570 | 1:49.0290 | 1:50.2030 | 2:19.0500 |
| 24th | 56 | Kauffman / Waltrip / Pastrana / Aguas | Ferrari 458 Italia | AF - Waltrip | 1:49.033 | 1:51.1050 | 1:49.0330 | 1:50.7080 | 1:55.4570 |
| 25th | 66 | Farnbacher / Keating / Pilet / Simonsen | Porsche 997 GT3 Cup | TRG | 1:49.038 | 1:50.5570 | 1:49.0380 | 1:50.0140 | 2:09.0470 |
| 26th | 17 | Ragginger / Baldwin / Burtin / Sellers / Asch | Porsche 997 GT3 Cup | Burtin Racing | 1:49.062 | 1:49.8910 | 1:49.0620 | 1:50.1830 | 2:07.1050 |
| 27th | 57 | Liddell / Edwards / Bremer | Chevrolet Camaro GT.R | Stevenson Motorsports | 1:49.096 | 1:50.4260 | 1:49.0960 | 1:49.9830 | 2:00.7320 |
| 28th | 45 | Bergmeister / Long / Rockenfeller / Neiman | Porsche 997 GT3 Cup | Flying Lizard Motorsports with Wright Motorsports | 1:49.112 | 1:49.5500 | 1:49.1120 | 1:49.9160 | 2:01.8540 |
| 29th | 03 | Sharp / Brown / Van Overbeek / Cosmo | Ferrari 458 Italia | Extreme Speed Motorsports | 1:49.148 | 1:50.1970 | 1:49.1480 | 1:50.4070 | 1:58.6010 |
| 30th | 26 | Edwards / Kauffmann / Cisneros / Tandy | Porsche 997 GT3 Cup | NGT Motorsport | 1:49.157 | 1:50.2980 | 1:49.1570 | 1:50.2390 | 2:05.6840 |
| 31st | 68 | Cumming / Keating / Faulkner / Gomez / Estre | Porsche 997 GT3 Cup | TRG | 1:49.189 | no time | 1:49.1890 | 1:50.8770 | 1:53.3160 |
| 32nd | 48 | Miller / Maassen / Bell / Wilkins | Porsche 997 GT3 Cup | Paul Miller Racing | 1:49.307 | 1:50.0440 | 1:49.3070 | 1:49.6530 | 1:53.1600 |
| 33rd | 74 | Al Masaood / Kane / Al Mehairi | Audi R8 Grand-Am | Oryx Racing | 1:49.435 | 1:50.3120 | 1:49.4350 | 1:50.3560 | 2:04.4910 |
| 34th | 42 | Nonnamaker / Cameron / Nonnamaker / Nonnamaker | Mazda RX-8 | Team Sahlen | 1:49.504 | 1:49.7000 | 1:49.5040 | 1:50.2330 | 1:57.6160 |
| 35th | 62 | Matos / Bruni / *Fisichella | Ferrari 458 Italia | Risi Competizione | 1:49.635 | 1:49.6610 | 1:49.6350 | 1:50.3110 | no time |
| 36th | 75 | Carter / Plumb / Bell / Curran | Chevrolet Camaro GT.R | Stevenson Motorsports | 1:49.720 | 1:50.2730 | 1:49.7200 | 1:50.6940 | 2:11.6940 |
| 37th | 94 | Said / Johnson / Dalla Lana / *Müller / *Auberlen | BMW M3 | Turner Motorsport | 1:49.842 | 1:51.6800 | 1:50.5330 | 1:49.8420 | 1:53.6120 |
| 38th | 70 | Hinchcliffe / Tremblay / Bomarito / Franchitti | Mazda RX-8 | SpeedSource | 1:50.120 | 1:51.0220 | 1:50.1200 | 1:50.9420 | 2:09.6400 |
| 39th | 4 | Yarab, Jr. / Graeff / Eversley / Bell | Porsche 997 GT3 Cup | Magnus Racing | 1:50.201 | 1:50.4560 | 1:50.2010 | 1:51.2060 | 1:56.0480 |
| 40th | 24 | Faieta / Wagner / Avenatti / Sweedler / Poordad | Porsche 997 GT3 Cup | Alex Job Racing | 1:50.456 | 1:50.8240 | 1:50.4560 | 1:51.6730 | 2:18.7290 |
| 41st | 22 | Blaylock / O'Young / Roush / White / Van Blankers | Porsche 997 GT3 Cup | Bullet Racing | 1:50.572 | 1:50.5720 | 1:51.4040 | 1:50.9980 | 2:06.4040 |
| 42nd | 51 | Pirro / Baas / Canache / von Moltke / Norman | Audi R8 Grand-Am | APR Motorsport | 1:50.660 | 1:50.7490 | 1:50.6600 | 1:51.6230 | 2:21.5750 |
| 43rd | 15 | Earnhardt / Cook / Harrington / Hill / Ware | Ford Mustang GT | Rick Ware Racing | 1:50.670 | 1:50.7620 | 1:51.3240 | 1:50.6700 | no time |
| 44th | 55 | Grunnet / Del Vecchio / McKee / Pobst / Kester | Porsche 997 GT3 Cup | Acumen Motorsport | 1:51.043 | 1:51.5750 | 1:51.0430 | 1:51.6090 | 2:14.4590 |
| 45th | 40 | Foster / Dempsey / Long / Espenlaub / Putman | Mazda RX-8 | Dempsey Racing | 1:51.070 | 1:51.4160 | 1:51.0700 | 1:51.9990 | no time |
| 46th | 82 | Fergus / Greer / Finger / Hotchkis / Trinkler | Porsche 997 GT3 Cup | Dick Greer Racing | 1:51.141 | 1:53.1610 | 1:51.1410 | 1:53.1780 | no time |
| 47th | 20 | Murry / Schaldach / Engstler / Buford | Porsche 997 GT3 Cup | Liqui Moly Team Englster/Mitchum Motorsports Porsche | 1:51.218 | 1:52.6410 | 1:51.2180 | 1:51.9590 | 1:56.4520 |
| 48th | 19 | Whitis / O'Doski / Nater / Dollahite / Seefried | Porsche 997 GT3 Cup | Muehlner Motorsports America | 1:51.235 | no time | 1:51.2350 | 1:54.3080 | no time |
| 49th | 87 | Valverde / Soulet / Heylen / Ave / *Peterson | Dodge Viper | Racers Edge Motorsports | 1:51.306 | 1:51.5550 | 1:51.3060 | 1:52.0420 | 1:55.2080 |
| 50th | 12 | Rettich / Miller / Prewitt / Schneider / Shoff | Porsche 997 GT3 Cup | Alliance Autosport | 1:51.714 | 1:51.7270 | 1:51.7140 | 1:52.9460 | 2:14.5380 |
| 51st | 65 | Cox / Hedlund / McCarthy / Michaelian / Castellano | Porsche 997 GT3 Cup | TRG | 1:51.814 | 1:53.9190 | 1:52.8680 | 1:51.8140 | 2:17.4200 |
| 52nd | 64 | Ardagna / Costabal / Di Guida / Salazar / Orjuela | Porsche 997 GT3 Cup | TRG | 1:52.056 | 1:52.6790 | 1:52.0560 | 1:53.3760 | 2:00.3970 |
| 53rd | 18 | Thomas / Lester / McCutchen / Jones | Porsche 997 GT3 Cup | Muehlner Motorsports | 1:52.116 | 1:52.2500 | 1:52.1160 | 1:53.0180 | no time |
| 54th | 41 | Kitch / Rogers / Johnson / Maxwell / James | Mazda RX-8 | Dempsey Racing | 1:52.178 | 1:52.9980 | 1:52.1780 | 1:53.2240 | no time |
| 55th | 43 | Nonnamaker / *Nonnamaker / *Nonnamaker | Mazda RX-8 | Team Sahlen | 1:52.541 | 1:52.5410 | 1:53.1870 | 1:53.0780 | no time |
| 56th | 36 | Hacquard / Andretti / Krohn / Andretti | Mazda RX-8 | Yellow Dragon Motorsports | 1:52.638 | 1:53.2020 | 1:52.6380 | 1:54.9070 | 2:10.2840 |
| 57th | 34 | DeFontes / Konôpka / Fogg / Vonka / Van De Laar | Porsche 997 GT3 Cup | Orbit/GMG | 1:53.827 | 1:54.4020 | 1:53.8270 | 1:56.1370 | 1:59.5970 |
| 58th | 49 | Nonnamaker / Nonnamaker / Nonnamaker / Sahlen | Mazda RX-8 | Team Sahlen | 1:54.811 | no time | | 1:54.8110 | 2:01.6700 |
| 59th | 46 | Mason / Fumal / Baughman / Nowicki / Breukers | Chevrolet Corvette | Michael Baughman Racing | 1:55.577 | 1:55.5770 | 1:55.8140 | 1:56.4040 | 2:59.3710 |