| 1st | 31 | Nasr / Derani / Curran | Cadillac DPi-V.R | Whelen Engineering Racing | 465 | 10:00:40.809 | 1900.7321 kms | 189.8994 | | 1st | DPi | 1:08.8690 | 9 | 213.6774 |
| 2nd | 10 | van der Zande / Taylor / Vaxiviere | Cadillac DPi-V.R | Konica Minolta Cadillac DPi-V.R. | 465 | 10:00:41.805 | 1900.7321 kms | 189.8994 | | 2nd | DPi | 1:09.7810 | 460 | 210.8852 |
| 3rd | 7 | Taylor / Castroneves / Rahal | Acura ARX-05 | Acura Team Penske | 465 | 10:00:50.651 | 1900.7321 kms | 189.7996 | | 3rd | DPi | 1:10.0220 | 5 | 210.1594 |
| 4th | 6 | Pagenaud / Cameron / Montoya | Acura ARX-05 | Acura Team Penske | 464 | 10:01:31.922 | 1896.6440 kms | 189.1993 | | 4th | DPi | 1:09.9090 | 227 | 210.4990 |
| 5th | 84 | Trummer / Simpson / Miller | Cadillac DPi-V.R | JDC-Miller MotorSports | 464 | 10:01:36.882 | 1896.6440 kms | 189.1993 | | 5th | DPi | 1:10.1260 | 31 | 209.8472 |
| 6th | 77 | Bernhard / Nunez / Jarvis | Mazda RT24-P | Mazda Team Joest | 463 | 10:01:00.128 | 1892.5560 kms | 188.8984 | | 6th | DPi | 1:09.8240 | 48 | 210.7549 |
| 7th | 5 | Albuquerque / Barbosa / Conway | Cadillac DPi-V.R | Mustang Sampling Racing | 459 | 10:01:16.639 | 1876.2050 kms | 187.1989 | | 7th | DPi | 1:09.6510 | 226 | 211.2779 |
| 8th | 54 | Bennett / Braun / Dumas | Nissan Onroak DPi | CORE autosport | 457 | 10:01:36.004 | 1868.0300 kms | 186.2993 | | 8th | DPi | 1:10.1680 | 307 | 209.7217 |
| 9th | 85 | Goikhberg / Piedrahita / Vautier | Cadillac DPi-V.R | JDC-Miller MotorSports | 446 | 10:01:46.883 | 1823.0649 kms | 181.7995 | | 9th | DPi | 1:09.9220 | 60 | 210.4587 |
| 10th | 62 | Calado / Pier Guidi / Serra | Ferrari 488 GTE | Risi Competizione | 434 | 10:01:46.632 | 1774.0280 kms | 176.8991 | | 1st | GTLM | 1:16.6730 | 427 | 191.9288 |
| 11th | 67 | Westbrook / Briscoe / Dixon | Ford GT | Ford Chip Ganassi Racing | 434 | 10:01:54.427 | 1774.0280 kms | 176.7993 | | 2nd | GTLM | 1:16.5420 | 421 | 192.2571 |
| 12th | 25 | Herta / Blomqvist / De Phillippi | BMW M8 GTE | BMW Team RLL | 433 | 10:00:44.198 | 1769.9410 kms | 176.7993 | | 3rd | GTLM | 1:17.2170 | 421 | 190.5769 |
| 13th | 3 | Garcia / Rockenfeller / Magnussen | Chevrolet Corvette C7.R | Corvette Racing | 433 | 10:00:49.148 | 1769.9410 kms | 176.7993 | | 4th | GTLM | 1:17.0460 | 420 | 191.0002 |
| 14th | 912 | Vanthoor / Bamber / Jaminet | Porsche 991 RSR | Porsche GT Team | 433 | 10:00:51.456 | 1769.9410 kms | 176.6995 | | 5th | GTLM | 1:17.0250 | 420 | 191.0517 |
| 15th | 911 | Tandy / Makowiecki / Pilet | Porsche 991 RSR | Porsche GT Team | 432 | 10:00:53.610 | 1765.8530 kms | 176.2988 | | 6th | GTLM | 1:17.1430 | 420 | 190.7588 |
| 16th | 4 | Gavin / Fässler / Milner | Chevrolet Corvette C7.R | Corvette Racing | 431 | 10:01:07.015 | 1761.7650 kms | 175.8997 | | 7th | GTLM | 1:17.2430 | 5 | 190.5125 |
| 17th | 66 | Hand / Bourdais / Müller | Ford GT | Ford Chip Ganassi Racing | 430 | 10:01:13.785 | 1757.6770 kms | 175.3992 | | 8th | GTLM | 1:16.9420 | 80 | 191.2577 |
| 18th | 96 | Foley / Auberlen / Machavern | BMW M6 GT3 | Turner Motorsport | 418 | 10:01:49.262 | 1708.6240 kms | 170.2992 | | 1st | GTD | 1:19.9750 | 342 | 184.0043 |
| 19th | 29 | Feller / Mies / Morad | Audi R8 LMS GT3 | Montaplast by Land Motorsport | 418 | 10:01:49.772 | 1708.6240 kms | 170.2992 | | 2nd | GTD | 1:20.0830 | 281 | 183.7565 |
| 20th | 9 | Robichon / Hargrove / Kern | Porsche 991 GT3 R | Pfaff Motorsports | 418 | 10:01:52.166 | 1708.6240 kms | 170.2992 | | 3rd | GTD | 1:20.4240 | 360 | 182.9776 |
| 21st | 33 | Keating / Fraga / Bleekemolen | Mercedes-AMG GT3 | Riley Motorsports - Team AMG | 417 | 10:00:25.471 | 1704.5370 kms | 170.2992 | DNF | 4th | GTD | 1:19.9340 | 136 | 184.0993 |
| 22nd | 50 | Pigot / Binder / Owen | Cadillac DPi-V.R | Juncos Racing | 417 | 10:01:17.161 | 1704.5210 kms | 170.0996 | | 10th | DPi | 1:10.4490 | 217 | 208.8848 |
| 23rd | 63 | Westphal / Vilander / MacNeil | Ferrari 488 GT3 | Scuderia Corsa | 417 | 10:01:53.640 | 1704.5370 kms | 169.8985 | | 5th | GTD | 1:20.3740 | 384 | 183.0902 |
| 24th | 48 | Lewis / Sellers / Seefried | Lamborghini Huracán GT3 Evo | Paul Miller Racing | 417 | 10:01:56.562 | 1704.5370 kms | 169.8985 | | 6th | GTD | 1:20.4050 | 247 | 183.0194 |
| 25th | 57 | Nielsen / Legge / Figueiredo | Acura NSX GT3 | Heinricher Racing w/Meyer Shank Racing | 417 | 10:01:57.860 | 1704.5370 kms | 169.8985 | | 7th | GTD | 1:20.4390 | 158 | 182.9422 |
| 26th | 24 | Edwards / Eng / Krohn | BMW M8 GTE | BMW Team RLL | 412 | 10:00:50.090 | 1684.0980 kms | 168.1990 | | 9th | GTLM | 1:17.1590 | 4 | 190.7201 |
| 27th | 44 | Potter / Pumpelly / Lally | Lamborghini Huracán GT3 Evo | Magnus Racing | 401 | 10:02:03.975 | 1639.1331 kms | 163.3999 | | 8th | GTD | 1:20.4950 | 129 | 182.8150 |
| 28th | 14 | Chase / Heistand / Hawksworth | Lexus RC F GT3 | AIM Vasser Sullivan | 329 | 10:00:41.570 | 1344.8160 kms | 134.2998 | | 9th | GTD | 1:20.6820 | 4 | 182.3918 |
| 29th | 47 | Yount / Michimi / Gdovic | Lamborghini Huracán GT3 Evo | Precision Performance Motorsports (PPM) | 317 | 7:59:45.790 | 1295.7629 kms | 162.0996 | DNF | 10th | GTD | 1:19.7670 | 272 | 184.4839 |
| 30th | 12 | Montecalvo / Bell / Telitz | Lexus RC F GT3 | AIM Vasser Sullivan | 219 | 10:00:41.294 | 895.1815 kms | 89.3991 | | 11th | GTD | 1:20.8890 | 116 | 181.9251 |
| 31st | 86 | Marks / Hindman | Acura NSX GT3 | Meyer Shank Racing w/ Curb-Agajanian | 201 | 4:55:52.592 | 821.6023 kms | 166.5993 | DNF | 12th | GTD | 1:20.6170 | 124 | 182.5382 |
| 32nd | 52 | McMurry / Aubry / Kellett | Oreca 07 Gibson | PR1 Mathiasen Motorsports | 201 | 5:02:04.683 | 821.5862 kms | 163.1987 | DNF | 1st | LMP2 | 1:11.8670 | 119 | 204.7633 |
| 33rd | 55 | Tincknell / Pla / Bomarito | Mazda RT24-P | Mazda Team Joest | 196 | 5:28:59.106 | 801.1475 kms | 146.0995 | DNF | 11th | DPi | 1:10.0410 | 6 | 210.1015 |
| 34th | 38 | Masson / Cassels | Oreca 07 Gibson | Performance Tech Motorsports | 65 | 1:23:52.265 | 265.6866 kms | 190.0989 | DNF | 2nd | LMP2 | 1:12.3470 | 5 | 203.4050 |