| 1 | | Konica Minolta Acura (Wayne Taylor Racing) | 24:00:14.673 | 807 |
| 2 | | Ally Cadillac Racing (Action Express Racing) | 24:00:19.377 | 807 |
| 2 | | Ally Cadillac Racing (Action Express Racing) | 24:00:19.377 | 807 |
| 3 | | Mazda Motorsports (Speedsource) | 24:00:21.235 | 807 |
| 4 | | Meyer Shank Racing with Curb-Agajanian (Meyer Shank Racing) | 24:01:09.091 | 807 |
| 5 | | Cadillac Chip Ganassi Racing (Chip Ganassi Racing) | 24:01:22.417 | 807 |
| 6 | | Era Motorsport (Era Motorsports) | 24:00:48.530 | 787 |
| 7 | | Tower Motorsport by Starworks (Starworks Motorsport) | 24:01:08.043 | 787 |
| 8 | | Whelen Engineering Racing (Action Express Racing) | 24:00:33.603 | 783 |
| 9 | | Dragonspeed USA | 24:01:13.579 | 783 |
| 10 | | RWR Eurasia (Ware Racing Enterprises) | 24:00:25.244 | 778 |
| 11 | | Corvette Racing | 24:01:46.708 | 770 |
| 12 | | Corvette Racing | 24:01:50.227 | 770 |
| 13 | | BMW Team RLL (Rahal Letterman Lanigan Racing) | 24:00:23.171 | 769 |
| 13 | | BMW Team RLL (Rahal Letterman Lanigan Racing) | 24:00:23.171 | 769 |
| 14 | | Risi Competizione | 24:01:16.604 | 769 |
| 15 | | BMW Team RLL (Rahal Letterman Lanigan Racing) | 24:01:25.111 | 768 |
| 15 | | BMW Team RLL (Rahal Letterman Lanigan Racing) | 24:01:25.111 | 768 |
| 16 | | WIN Autosport | 24:00:30.001 | 764 |
| 17 | | WeatherTech Racing (Proton Racing) | 24:01:39.269 | 760 |
| 18 | | Riley Motorsports | 24:01:05.661 | 757 |
| 19 | | Sean Creech Motorsport | 24:01:16.246 | 754 |
| 20 | | Muehlner Motorsports America (Mühlner Motorsport) | 24:00:58.185 | 750 |
| 21 | | Riley Motorsports | 24:00:51.453 | 746 |
| 22 | | Winward Racing | 24:00:29.892 | 745 |
| 23 | | Sun Energy 1 (SunEnergy1 Racing) | 24:00:46.221 | 745 |
| 23 | | Sun Energy 1 (SunEnergy1 Racing) | 24:00:46.221 | 745 |
| 24 | | Paul Miller Racing | 24:00:53.145 | 745 |
| 25 | | Wright Motorsports | 24:01:03.734 | 745 |
| 26 | | Heart of Racing Team | 24:01:19.457 | 745 |
| 27 | | Turner Motorsport (Turner) | 24:01:23.047 | 744 |
| 28 | | TF Sport | 24:01:32.114 | 744 |
| 29 | | AF Corse | 24:00:17.906 | 743 |
| 30 | | Alegra Motorsports | 24:00:25.065 | 741 |
| 31 | | CORE Autosport | 24:00:23.211 | 737 |
| 32 | | Team Hardpoint EBM (Team Hardpoint) | 24:01:45.498 | 737 |
| 33 | | Magnus with Archangel (Magnus Racing) | 24:00:17.393 | 736 |
| 34 | | JDC-Miller Motorsports (JDC Motorsports) | 23:07:24.256 | 723 |
| 35 | | Cetilar Racing | 24:00:28.423 | 710 |
| 36 | | Pfaff Motorsports | 24:01:48.901 | 702 |
| 37 | | Performance Tech Motorsports | 24:01:05.044 | 687 |
| 38 | | Vasser Sullivan (AIM Vasser Sullivan) | 24:01:02.315 | 681 |
| 39 | | Scuderia Corsa | 21:53:48.214 | 676 |
| 40 | | NTE Sport | 22:36:37.926 | 665 |
| 41 | | PR1/Mathiasen Motorsports (PR1 Motorsports) | 23:04:01.859 | 664 |
| 42 | | Vasser Sullivan (AIM Vasser Sullivan) | 22:42:56.598 | 641 |
| 43 | | Team TGM | 17:13:40.638 | 515 |
| 44 | | Forty7 Motorsports | 14:56:00.129 | 413 |
| 45 | | GRT Grasser Racing Team | 12:14:32.486 | 347 |
| 46 | | GRT Grasser Racing Team | 6:27:26.820 | 195 |
| 47 | | Racing Team Nederland | 2:36:55.780 | 64 |
| 48 | | High Class Racing | 4:04:09.278 | 56 |
| 49 | | Dragonspeed USA | 2:01:16.878 | 53 |
| 49 | | Dragonspeed USA | 2:01:16.878 | 53 |