| 1st | 10 | van der Zande / Briscoe / Dixon | Cadillac DPi-V.R | Konica Minolta Cadillac DPi-V.R | 460 | 10:00:22.332 | 1880.3060 kms | 187913.0000 | | 1st | DPi | 1:09.7230 | 322 | 211.0160 |
| 2nd | 7 | Castroneves / Taylor / Rossi | Acura ARX-05 | Acura Team Penske | 460 | 10:00:22.761 | 1880.3060 kms | 187.9120 | | 2nd | DPi | 1:09.8190 | 238 | 210.7240 |
| 3rd | 6 | Montoya / Cameron / Pagenaud | Acura ARX-05 | Acura Team Penske | 460 | 10:00:23.568 | 1880.3060 kms | 187.9070 | | 3rd | DPi | 1:09.7220 | 453 | 211.0190 |
| 4th | 5 | Bourdais / Vautier / Duval | Cadillac DPi-V.R | Mustang Sampling Racing / JDC-Miller MotorSports | 460 | 10:00:26.032 | 1880.3060 kms | 187.8940 | | 4th | DPi | 1:10.2460 | 317 | 209.4430 |
| 5th | 31 | Nasr / Derani / Albuquerque | Cadillac DPi-V.R | Whelen Engineering Racing | 458 | 10:00:40.503 | 1872.3040 kms | 187.0010 | | 5th | DPi | 1:09.8080 | 338 | 210.7580 |
| 6th | 8 | Farano / Jensen / van Uitert | Oreca 07 Gibson | Tower Motorsport by Starworks | 450 | 10:00:27.126 | 1839.6000 kms | 183.8030 | | 1st | LMP2 | 1:10.6650 | 314 | 208.2010 |
| 7th | 38 | McGuire / Bell / Braun | Oreca 07 Gibson | Performance Tech Motorsports | 445 | 10:00:41.953 | 1819.1600 kms | 181.6850 | | 2nd | LMP2 | 1:10.6340 | 116 | 208.2930 |
| 8th | 55 | Bomarito / Tincknell / Hunter-Reay | Mazda RT24-P | Mazda Motorsports | 441 | 10:00:23.854 | 1802.8080 kms | 180.1430 | | 6th | DPi | 1:09.8830 | 396 | 210.5310 |
| 9th | 51 | McCusker / Smiechowski / Hodes | Oreca 07 Gibson | Inter Europol Competition | 441 | 10:00:29.000 | 1802.8080 kms | 180.1180 | | 3rd | LMP2 | 1:12.0380 | 47 | 204.2340 |
| 10th | 911 | Tandy / Makowiecki / Campbell | Porsche 991 RSR 19 | Porsche GT Team | 431 | 10:00:30.683 | 1761.9280 kms | 176.0270 | | 1st | GTLM | 1:16.7800 | 373 | 191.6210 |
| 11th | 3 | Garcia / Taylor / Catsburg | Chevrolet Corvette C8.R | Corvette Racing | 431 | 10:00:32.462 | 1761.9280 kms | 176.0190 | | 2nd | GTLM | 1:16.9280 | 422 | 191.2520 |
| 12th | 24 | Farfus / Krohn / Edwards | BMW M8 GTE | BMW Team RLL | 431 | 10:00:35.095 | 1761.9280 kms | 176.0040 | | 3rd | GTLM | 1:16.9280 | 382 | 191.2520 |
| 13th | 4 | Gavin / Milner / Fässler | Chevrolet Corvette C8.R | Corvette Racing | 431 | 10:00:35.537 | 1761.9280 kms | 176.0030 | | 4th | GTLM | 1:16.9270 | 228 | 191.2540 |
| 14th | 912 | Bamber / Vanthoor / Jaminet | Porsche 991 RSR 19 | Porsche GT Team | 429 | 10:03:14.218 | 1753.7520 kms | 174.4170 | DNF | 5th | GTLM | 1:16.6690 | 423 | 191.8970 |
| 15th | 77 | Jarvis / Nunez / Pla | Mazda RT24-P | Mazda Motorsports | 427 | 10:00:24.743 | 1745.5760 kms | 174.4210 | | 7th | DPi | 1:09.7500 | 240 | 210.9330 |
| 16th | 52 | Kelly / Trummer / Huffaker | Oreca 07 Gibson | PR1 Mathiasen Motorsports | 418 | 9:16:43.049 | 1708.7841 kms | 184.1460 | DNF | 4th | LMP2 | 1:10.7610 | 319 | 207.9200 |
| 17th | 63 | MacNeil / Balzan / Westphal | Ferrari 488 GT3 | Scuderia Corsa | 413 | 10:00:28.192 | 1688.3440 kms | 168.6870 | | 1st | GTD | 1:20.2980 | 186 | 183.2250 |
| 18th | 14 | Hawksworth / Telitz / de Quesada | Lexus RC F GT3 | AIM Vasser-Sullivan | 413 | 10:00:29.842 | 1688.3440 kms | 168.6790 | | 2nd | GTD | 1:20.3380 | 336 | 183.1330 |
| 19th | 44 | Lally / Potter / Pumpelly | Lamborghini Huracán GT3 Evo | GRT Magnus | 413 | 10:00:31.225 | 1688.3440 kms | 168.6720 | | 3rd | GTD | 1:20.5320 | 193 | 182.6920 |
| 20th | 16 | Hardwick / Long / Heylen | Porsche 991 GT3 R | Wright Motorsports | 413 | 10:00:33.761 | 1688.3440 kms | 168.6610 | | 4th | GTD | 1:19.9690 | 386 | 183.9790 |
| 21st | 9 | Olsen / Robichon / Kern | Porsche 991 GT3 R | Pfaff Motorsports | 413 | 10:00:36.248 | 1688.3440 kms | 168.6480 | | 5th | GTD | 1:20.1930 | 395 | 183.4650 |
| 22nd | 57 | Parente / Goikhberg / Hindman | Acura NSX GT3 | Heinricher Racing w/MSR Curb-Agajanian | 413 | 10:00:37.878 | 1688.3440 kms | 168.6420 | | 6th | GTD | 1:20.4980 | 339 | 182.7700 |
| 23rd | 48 | Sellers / Snow / Lewis | Lamborghini Huracán GT3 Evo | Paul Miller Racing | 413 | 10:00:39.191 | 1688.3440 kms | 168.6350 | | 7th | GTD | 1:20.6130 | 223 | 182.5090 |
| 24th | 12 | Montecalvo / Bell / Kirkwood | Lexus RC F GT3 | AIM Vasser-Sullivan | 410 | 9:54:34.572 | 1676.0800 kms | 169.1210 | DNF | 8th | GTD | 1:20.6000 | 259 | 182.5380 |
| 25th | 96 | Auberlen / Foley / Machavern | BMW M6 GT3 | Turner Motorsport | 408 | 10:00:39.329 | 1667.9041 kms | 166.5930 | | 9th | GTD | 1:20.7980 | 357 | 182.0910 |
| 26th | 85 | Miller / Leist / Aubry | Cadillac DPi-V.R | JDC-Miller MotorSports | 406 | 10:00:26.610 | 1659.7280 kms | 165.8350 | | 8th | DPi | 1:10.8270 | 217 | 207.7250 |
| 27th | 25 | Spengler / De Phillippi / Herta | BMW M8 GTE | BMW Team RLL | 399 | 10:00:37.249 | 1631.1121 kms | 162.2970 | | 6th | GTLM | 1:17.4820 | 57 | 189.8850 |
| 28th | 86 | McMurry / Farnbacher / Michimi | Acura NSX GT3 | Meyer Shank Racing w/ Curb-Agajanian | 399 | 10:00:38.138 | 1631.1121 kms | 162.2940 | | 10th | GTD | 1:20.3190 | 339 | 183.1770 |
| 29th | 23 | James / de Angelis / Turner | Aston Martin Vantage GT3 | Heart of Racing Team | 297 | 7:16:59.480 | 1214.1360 kms | 166.6880 | DNF | 11th | GTD | 1:20.6660 | 217 | 182.3900 |
| 30th | 74 | Robinson / Aschenbach / Keating | Mercedes-AMG GT3 Evo | Riley Motorsports | 268 | 6:36:29.440 | 1095.5840 kms | 165.7750 | DNF | 12th | GTD | 1:20.6740 | 157 | 182.3700 |
| 31st | 30 | Ferriol / Winkelhock / Davis | Audi R8 LMS GT3 | Team Hardpoint | 258 | 6:19:04.155 | 1054.7040 kms | 166.9260 | DNF | 13th | GTD | 1:20.4130 | 221 | 182.9630 |