| 1 | | Konica Minolta Cadillac DPi-V.R (Wayne Taylor Racing) | 21:59:13.350 | 593 |
| 2 | | Whelen Engineering Racing (Action Express Racing) | 21:59:26.808 | 593 |
| 3 | | Acura Team Penske (Team Penske) | 21:59:27.314 | 593 |
| 4 | | CORE Autosport | 22:00:49.510 | 589 |
| 5 | | JDC-Miller Motorsports (JDC Motorsports) | 21:59:18.209 | 586 |
| 6 | | DragonSpeed (Dragonspeed USA) | 22:01:17.535 | 582 |
| 7 | | Performance Tech Motorsports | 22:01:23.846 | 578 |
| 8 | | Acura Team Penske (Team Penske) | 21:59:45.172 | 576 |
| 9 | | Mustang Sampling Racing (Action Express Racing) | 22:00:04.728 | 573 |
| 10 | | BMW Team RLL (Rahal Letterman Lanigan Racing) | 22:00:47.135 | 571 |
| 11 | | Risi Competizione | 22:00:48.284 | 571 |
| 12 | | Porsche GT Team | 21:59:56.788 | 570 |
| 13 | | Ford Chip Ganassi Racing (Chip Ganassi Racing) | 22:01:29.218 | 570 |
| 14 | | Porsche GT Team | 21:59:48.011 | 569 |
| 15 | | DragonSpeed (Dragonspeed USA) | 21:14:54.357 | 567 |
| 16 | | Corvette Racing | 21:59:54.635 | 563 |
| 17 | | GRT Grasser Racing Team | 22:01:07.464 | 561 |
| 18 | | AIM Vasser Sullivan | 22:01:24.580 | 561 |
| 19 | | WRT Speedstar Audi Sport (Team WRT) | 22:01:34.750 | 561 |
| 20 | | Michael Shank Racing with Curb-Agajanian (Michael Shank Racing) | 22:01:36.953 | 561 |
| 21 | | AIM Vasser Sullivan | 21:59:15.907 | 560 |
| 22 | | Mercedes-AMG Team Riley Motorsports (Riley Motorsports) | 21:59:20.411 | 560 |
| 23 | | Park Place Motorsports | 21:59:57.818 | 560 |
| 24 | | Via Italia Racing | 22:01:02.196 | 560 |
| 25 | | Turner Motorsport (Turner) | 22:01:44.026 | 560 |
| 26 | | Magnus Racing | 21:59:17.019 | 559 |
| 27 | | Ford Chip Ganassi Racing (Chip Ganassi Racing) | 21:59:47.547 | 559 |
| 28 | | Corvette Racing | 21:59:43.728 | 555 |
| 29 | | Juncos Racing | 22:00:00.449 | 555 |
| 30 | | Moorespeed | 22:01:26.299 | 555 |
| 31 | | BMW Team RLL (Rahal Letterman Lanigan Racing) | 22:01:43.259 | 553 |
| 32 | | Heinricher Racing with Meyer Shank Racing (Meyer Shank Racing) | 21:59:55.590 | 550 |
| 33 | | Starworks Motorsport | 22:00:57.179 | 547 |
| 34 | | Black Swan Racing | 21:28:14.045 | 545 |
| 35 | | PR1/Mathiasen Motorsports (PR1 Motorsports) | 22:00:30.777 | 512 |
| 36 | | Paul Miller Racing | 18:31:54.259 | 491 |
| 37 | | Pfaff Motorsports | 18:28:27.777 | 470 |
| 38 | | Ebimotors | 18:28:40.159 | 470 |
| 39 | | Precision Performance Motorsports (Precision Products Racing) | 21:59:14.786 | 442 |
| 40 | | Mazda Team Joest (Joest Racing) | 13:25:53.856 | 440 |
| 41 | | P1 Motorsports (P1 Motorsport) | 14:23:30.864 | 431 |
| 42 | | Spirit of Race | 12:26:30.290 | 349 |
| 43 | | JDC-Miller Motorsports (JDC Motorsports) | 10:23:52.403 | 225 |
| 44 | | Mazda Team Joest (Joest Racing) | 6:42:05.551 | 220 |
| 45 | | NGT Motorsport | 1:37:15.766 | 47 |
| 46 | | Montaplast by Land-Motorsport (Land-Motorsport) | 22:01:12.690 | 561 |
| 47 | | Scuderia Corsa | 21:25:42.863 | 547 |