| 1 | | Meyer Shank Racing with Curb-Agajanian (Meyer Shank Racing) | 24:00:23.026 | 761 |
| 2 | | Konica Minolta Acura (Wayne Taylor Racing) | 24:00:26.054 | 761 |
| 3 | | JDC-Miller Motorsports (JDC Motorsports) | 24:00:27.446 | 761 |
| 4 | | Whelen Engineering Racing (Action Express Racing) | 24:00:28.641 | 761 |
| 5 | | Dragonspeed USA | 24:01:05.746 | 751 |
| 6 | | Racing Team Nederland | 24:01:12.835 | 751 |
| 7 | | Tower Motorsport (RLR M Sport/Tower Events) | 24:01:17.323 | 751 |
| 8 | | PR1/Mathiasen Motorsports (PR1 Motorsports) | 24:01:18.681 | 751 |
| 9 | | G-Drive Racing by APR (G-Drive Racing) | 24:00:49.956 | 744 |
| 10 | | United Autosports | 24:01:22.633 | 740 |
| 11 | | Ally Cadillac Racing (Action Express Racing) | 24:00:36.360 | 739 |
| 12 | | Cadillac Racing (Chip Ganassi Racing) | 24:00:37.348 | 734 |
| 13 | | Riley Motorsports | 24:01:33.511 | 723 |
| 14 | | Cadillac Racing (Chip Ganassi Racing) | 24:00:28.858 | 722 |
| 15 | | Sean Creech Motorsport | 24:01:18.136 | 722 |
| 16 | | CORE Autosport | 24:00:36.690 | 721 |
| 17 | | Andretti Autosport | 24:01:34.119 | 719 |
| 18 | | Pfaff Motorsports | 24:00:26.294 | 711 |
| 19 | | Risi Competizione | 24:00:28.479 | 711 |
| 20 | | KCMG | 24:00:30.981 | 711 |
| 21 | | Vasser Sullivan (AIM Vasser Sullivan) | 24:00:33.733 | 711 |
| 22 | | Proton USA (Proton Racing) | 24:00:50.124 | 709 |
| 23 | | Wright Motorsports | 24:00:33.614 | 707 |
| 24 | | Magnus Racing | 24:00:46.156 | 707 |
| 25 | | Gilbert Korthoff Motorsports (Gilbert/Korthoff Motorsports) | 24:00:52.516 | 707 |
| 26 | | AF Corse | 24:01:07.629 | 707 |
| 27 | | Inception Racing | 24:00:47.048 | 705 |
| 28 | | Winward Racing | 24:01:00.387 | 699 |
| 29 | | Corvette Racing | 24:00:35.463 | 698 |
| 30 | | BMW M Team RLL (Rahal Letterman Lanigan Racing) | 24:01:17.234 | 698 |
| 31 | | Team TGM | 24:02:02.737 | 697 |
| 32 | | AWA | 24:01:36.191 | 695 |
| 33 | | T3 Motorsport North America (T3 Motorsport) | 24:00:51.314 | 692 |
| 34 | | Heart of Racing Team | 24:00:46.387 | 688 |
| 35 | | Muehlner Motorsports America (Mühlner Motorsport) | 24:01:50.333 | 681 |
| 36 | | WeatherTech Racing (Proton Racing) | 24:00:42.390 | 673 |
| 37 | | Team Hardpoint | 24:00:49.641 | 672 |
| 38 | | TR3 Racing | 23:05:30.182 | 669 |
| 39 | | Northwest AMR (Northwest Autosport) | 24:00:48.080 | 667 |
| 40 | | BMW M Team RLL (Rahal Letterman Lanigan Racing) | 24:01:17.275 | 665 |
| 41 | | PR1/Mathiasen Motorsports (PR1 Motorsports) | 21:40:17.993 | 663 |
| 42 | | Gradient Racing | 24:00:53.341 | 659 |
| 43 | | Cetilar Racing | 24:00:46.290 | 652 |
| 44 | | Vasser Sullivan (AIM Vasser Sullivan) | 24:00:47.303 | 634 |
| 45 | | Corvette Racing | 24:00:54.785 | 626 |
| 46 | | Performance Tech Motorsports | 21:45:06.531 | 588 |
| 47 | | G-Drive Racing by APR (G-Drive Racing) | 20:30:54.162 | 556 |
| 48 | | NTE Sport | 19:31:48.004 | 524 |
| 49 | | WeatherTech Racing (Proton Racing) | 17:03:07.326 | 487 |
| 50 | | Forty7 Motorsports | 14:55:37.926 | 425 |
| 51 | | TR3 Racing | 13:49:34.385 | 400 |
| 52 | | Muehlner Motorsports America (Mühlner Motorsport) | 16:05:30.384 | 363 |
| 53 | | CarBahn with Peregrine racing (Peregrine Racing) | 13:23:38.934 | 349 |
| 54 | | High Class Racing | 11:35:07.733 | 345 |
| 55 | | Era Motorsport (Era Motorsports) | 23:18:55.411 | 718 |
| 56 | | Turner Motorsport (Turner) | 10:54:10.327 | 280 |
| 57 | | Crucial Motorsports | 11:07:08.480 | 263 |
| 58 | | Alegra Motorsports | 6:40:17.199 | 181 |
| 59 | | Heart of Racing Team | 3:31:18.698 | 103 |
| 60 | | Sun Energy 1 (SunEnergy1 Racing) | 3:31:18.465 | 101 |
| 61 | | GMG Racing | 2:52:38.716 | 88 |