| 1st | 16 | Meyrick / Dyson / Smith | Lola B09/86 Mazda | Dyson Racing Team | 1:12.338 | 1:12.3380 | 1:14.2620 | 1:17.6440 | 1:17.0230 | 1:14.3080 |
| 2nd | 1 | Pagenaud / Brabham / Franchitti | HPD ARX-01c | Patrón Highcroft Racing | 1:13.009 | 1:13.0090 | 1:14.4410 | 1:17.1900 | 1:16.1850 | 1:14.7630 |
| 3rd | 6 | Graf / Gidley / Maassen | Porsche RS Spyder | Muscle Milk Team Cytosport | 1:13.855 | 1:13.8550 | 1:15.8530 | 1:18.4720 | 1:15.4440 | 1:15.1020 |
| 4th | 8 | Cocker / Drayson / *Pirro | Lola B09/60 Judd | Drayson Racing | 1:14.367 | 1:16.2970 | 1:15.0850 | 1:17.7400 | 1:17.2970 | 1:14.3670 |
| 5th | 37 | Field / *Field / *Konstant | Lola B06/10 AER | Intersport Racing | 1:15.208 | 1:15.2080 | 1:16.5720 | 1:19.1050 | 1:16.0070 | 1:15.6520 |
| 6th | 12 | Ehret / Willman / Burgess | Lola B06/10 AER | Autocon Motorsports | 1:15.775 | 1:15.7750 | 1:16.9160 | 1:19.6490 | 1:18.2570 | 1:17.0940 |
| 7th | 52 | Papadopoulos / Mowlem / *Lewis | Oreca FLM 09 | PR1/Mathiasen Motorsports | 1:17.800 | 1:17.8000 | 1:20.5630 | 1:22.9020 | 1:20.7960 | 1:19.6370 |
| 8th | 99 | Julian / Zugel / Jeannette | Oreca FLM 09 | Green Earth Team Gunnar | 1:17.971 | 1:17.9710 | 1:19.9130 | 1:23.1820 | 1:20.4260 | 1:20.0120 |
| 9th | 55 | Bouchut / Tucker / Wilkins | Oreca FLM 09 | Level 5 Motorsports | 1:18.212 | 1:18.2120 | 1:19.3430 | 1:22.0640 | 1:22.0280 | 1:19.2390 |
| 10th | 36 | Marcelli / Weickardt / Sutherland | Oreca FLM 09 | Genoa Racing | 1:18.256 | 1:18.2560 | 1:20.2500 | 1:21.0300 | 1:20.4490 | 1:19.8440 |
| 11th | 95 | Tucker / *Wallace / *Frisselle | Oreca FLM 09 | Level 5 Motorsports | 1:20.874 | 1:21.2210 | 1:22.0470 | 1:21.7070 | 1:21.2650 | 1:20.8740 |
| 12th | 89 | Wong / Ducote / Pagerey | Oreca FLM 09 | Intersport Racing | 1:21.446 | 1:21.4460 | 1:23.0200 | 1:25.7490 | 1:22.5010 | 1:22.3320 |
| 13th | 62 | Melo / Bruni | Ferrari F430 GTC | Risi Competizione | 1:22.752 | 1:22.7520 | 1:24.1330 | 1:24.1660 | 1:23.9330 | 1:23.4340 |
| 14th | 01 | Sharp / Van Overbeek | Ferrari F430 GTC | Extreme Speed Motorsports | 1:23.067 | 1:23.0670 | 1:23.4570 | 1:24.2920 | 1:25.0600 | 1:24.1200 |
| 15th | 4 | Gavin / Beretta | Chevrolet Corvette C6.R | Corvette Racing | 1:23.101 | 1:23.1010 | 1:23.8530 | 1:25.6900 | 1:24.9550 | 1:24.0380 |
| 16th | 3 | Magnussen / O'Connell | Chevrolet Corvette C6.R | Corvette Racing | 1:23.201 | 1:23.2010 | 1:24.1180 | 1:24.5190 | 1:24.2240 | 1:24.0710 |
| 17th | 92 | Auberlen / Milner | BMW M3 GT | BMW Rahal Letterman Racing Team | 1:23.350 | 1:23.3500 | 1:24.0620 | 1:25.2780 | 1:25.2850 | 1:23.9590 |
| 18th | 90 | Hand / Müller | BMW M3 GT | BMW Rahal Letterman Racing Team | 1:23.379 | 1:23.3790 | 1:23.7140 | 1:24.3760 | 1:24.6320 | 1:24.0170 |
| 19th | 02 | Cosmo / Brown | Ferrari F430 GTC | Extreme Speed Motorsports | 1:23.394 | 1:23.3940 | 1:24.0550 | 1:25.9770 | 1:24.6040 | 1:24.4110 |
| 20th | 45 | Bergmeister / Long | Porsche 997 GT3 RSR | Flying Lizard Motorsports | 1:23.484 | 1:23.4840 | 1:23.9590 | 1:23.8850 | 1:24.0100 | 1:23.7860 |
| 21st | 17 | Henzler / Sellers | Porsche 997 GT3 RSR | Team Falken Tire | 1:23.991 | 1:23.9910 | 1:24.5830 | 1:25.4490 | 1:24.9610 | 1:24.7380 |
| 22nd | 61 | Jönsson / Krohn | Ferrari F430 GTC | Risi Competizione | 1:24.312 | 1:26.7080 | 1:24.3120 | 1:29.2850 | 1:25.9970 | 1:25.6330 |
| 23rd | 44 | Neiman / Law / Bernhard | Porsche 997 GT3 RSR | Flying Lizard Motorsports | 1:24.479 | 1:28.4810 | 1:24.4900 | 1:24.4790 | 1:24.7950 | 1:25.0310 |
| 24th | 40 | Murry / Robertson / Robertson | Ford GT-R | Robertson Racing | 1:24.750 | 1:24.7500 | 1:26.0760 | 1:31.6350 | 1:26.8200 | 1:25.3570 |
| 25th | 75 | Goossens / Dalziel | Jaguar XKRS | Jaguar RSR | 1:26.079 | 1:26.3810 | 1:26.0790 | 1:26.7860 | 1:26.6330 | 1:26.4120 |
| 26th | 54 | Bleekemolen / Bleekemolen / Pappas | Porsche 997 GT3 Cup | Black Swan Racing | 1:26.924 | 1:26.9340 | 1:27.2790 | 1:29.6340 | 1:28.6550 | 1:26.9240 |
| 27th | 81 | Gonzalez / Leitzinger / Junco, Jr. | Porsche 997 GT3 Cup | Alex Job Racing | 1:27.603 | 1:27.6030 | 1:28.1400 | 1:31.9620 | 1:28.8570 | 1:28.2300 |
| 28th | 63 | Lally / Villeneuve / Richard | Porsche 997 GT3 Cup | TRG | 1:27.625 | 1:27.7970 | 1:27.6250 | 1:28.1760 | 1:29.0690 | 1:27.8460 |
| 29th | 88 | Lewis / Aschenbach | Porsche 997 GT3 Cup | Velox Motorsports | 1:27.950 | 1:27.9500 | 1:28.9220 | 1:28.5410 | 1:28.8590 | 1:28.5070 |
| 30th | 48 | Miller / McMullen / Hines | Porsche 997 GT3 Cup | Orbit Racing | 1:28.126 | 1:28.1260 | 1:28.2260 | 1:28.4400 | 1:29.2820 | 1:28.3900 |
| 31st | 32 | Sofronas / Curtis / *Borcheller | Porsche 997 GT3 Cup | GMG Racing | 1:28.171 | 1:28.1710 | 1:29.2110 | 1:28.7710 | 1:28.6060 | 1:28.7200 |
| 32nd | 69 | Bieker / Rodriguez / *Wilson | Porsche 997 GT3 Cup | Werks II Racing | 1:28.371 | 1:28.5900 | 1:28.3710 | 1:29.8540 | 1:30.2590 | 1:28.8360 |
| 33rd | 80 | Gonzalez / Diaz / *Junco, Jr. | Porsche 997 GT3 Cup | Car Amigo - Alex Job Racing | 1:29.049 | 1:29.5470 | 1:29.0490 | 1:29.9820 | 1:29.8810 | 1:29.8460 |
| 34th | 23 | Sweedler / Lueders / Kapudija | Porsche 997 GT3 Cup | Alex Job Racing | 1:29.308 | 1:29.3600 | 1:29.3080 | 1:29.7670 | 1:29.8310 | 1:29.4040 |
| 35th | 28 | Baron / Beggs | Porsche 997 GT3 Cup | 911 Design | 1:29.424 | 1:29.7010 | 1:29.4240 | 1:30.4510 | 1:30.1360 | 1:30.3130 |