| 1st | 10 | van der Zande / Briscoe / Dixon / Kobayashi | Cadillac DPi-V.R | Konica Minolta Cadillac DPi-V.R | 833 | 24:00:33.494 | 4771.4238 kms | 198732.0000 | | 1st | DPi | 1:34.6520 | 601 | 217.8600 |
| 2nd | 77 | Jarvis / Nunez / Pla | Mazda RT24-P | Mazda Team Joest | 833 | 24:01:38.920 | 4771.4238 kms | 198.5830 | | 2nd | DPi | 1:34.9110 | 393 | 217.2650 |
| 3rd | 5 | Bourdais / Duval / Barbosa | Cadillac DPi-V.R | Mustang Sampling Racing/JDC-Miller MotorSports | 833 | 24:01:59.079 | 4771.4238 kms | 198.5360 | | 3rd | DPi | 1:34.8480 | 646 | 217.4100 |
| 4th | 6 | Montoya / Cameron / Pagenaud | Acura ARX-05 | Acura Team Penske | 828 | 24:01:28.075 | 4742.7842 kms | 197.4150 | | 4th | DPi | 1:35.7070 | 142 | 215.4580 |
| 5th | 85 | Piedrahita / Miller / Leist / Vautier | Cadillac DPi-V.R | JDC-Miller MotorSports | 825 | 24:01:17.937 | 4725.6001 kms | 196.7230 | | 5th | DPi | 1:35.4730 | 678 | 215.9860 |
| 6th | 55 | Bomarito / Tincknell / Hunter-Reay | Mazda RT24-P | Mazda Team Joest | 823 | 24:01:55.577 | 4714.1440 kms | 196.1610 | | 6th | DPi | 1:35.3880 | 115 | 216.1790 |
| 7th | 31 | Conway / Nasr / Derani / Albuquerque | Cadillac DPi-V.R | Whelen Engineering Racing | 822 | 24:01:31.406 | 4708.4160 kms | 195.9780 | | 7th | DPi | 1:35.2560 | 484 | 216.4780 |
| 8th | 7 | Castroneves / Taylor / Rossi | Acura ARX-05 | Acura Team Penske | 811 | 24:01:13.140 | 4645.4082 kms | 193.3950 | | 8th | DPi | 1:35.3750 | 408 | 216.2080 |
| 9th | 81 | Hanley / Hedman / Braun / Newey | Oreca 07 Gibson | DragonSpeed USA | 811 | 24:01:33.795 | 4645.4082 kms | 193.3490 | | 1st | LMP2 | 1:36.7910 | 501 | 213.0460 |
| 10th | 52 | Keating / Trummer / Boulle / Aubry | Oreca 07 Gibson | PR1 Mathiasen Motorsports | 809 | 24:01:17.614 | 4633.9521 kms | 192.9080 | | 2nd | LMP2 | 1:36.9150 | 351 | 212.7730 |
| 11th | 18 | Tilley / Merriman / Lewis / Minassian | Oreca 07 Gibson | Era Motorsport | 800 | 24:01:38.234 | 4582.3999 kms | 190.7160 | | 3rd | LMP2 | 1:37.5190 | 646 | 211.4550 |
| 12th | 8 | Dalziel / Heinemeier Hansson / Farano / Lapierre | Oreca 07 Gibson | Tower Motorsport by Starworks | 798 | 24:01:59.613 | 4570.9438 kms | 190.1930 | | 4th | LMP2 | 1:36.0430 | 592 | 214.7050 |
| 13th | 24 | Farfus / Krohn / Edwards / Mostert | BMW M8 GTE | BMW Team RLL | 786 | 24:00:44.813 | 4502.2080 kms | 187.4950 | | 1st | GTLM | 1:42.1680 | 752 | 201.8330 |
| 14th | 912 | Bamber / Vanthoor / Jaminet | Porsche 991 RSR 19 | Porsche GT Team | 786 | 24:00:58.823 | 4502.2080 kms | 187.4650 | | 2nd | GTLM | 1:42.5460 | 634 | 201.0900 |
| 15th | 911 | Tandy / Makowiecki / Campbell | Porsche 991 RSR 19 | Porsche GT Team | 786 | 24:01:03.003 | 4502.2080 kms | 187.4570 | | 3rd | GTLM | 1:42.6740 | 609 | 200.8390 |
| 16th | 3 | Garcia / Taylor / Catsburg | Chevrolet Corvette C8.R | Corvette Racing | 785 | 24:00:37.021 | 4496.4800 kms | 187.2730 | | 4th | GTLM | 1:42.3640 | 613 | 201.4470 |
| 17th | 25 | Spengler / Eng / De Phillippi / Herta | BMW M8 GTE | BMW Team RLL | 772 | 24:02:08.231 | 4422.0161 kms | 183.9780 | | 5th | GTLM | 1:43.4600 | 125 | 199.3120 |
| 18th | 48 | Sellers / Snow / Lewis / Caldarelli | Lamborghini Huracán GT3 Evo | Paul Miller Racing | 765 | 24:01:46.706 | 4381.9199 kms | 182.3560 | | 1st | GTD | 1:45.3670 | 511 | 195.7060 |
| 19th | 44 | Lally / Potter / Pumpelly / Mapelli | Lamborghini Huracán GT3 Evo | GRT Magnus | 765 | 24:02:08.614 | 4381.9199 kms | 182.3090 | | 2nd | GTD | 1:45.3990 | 645 | 195.6460 |
| 20th | 88 | Bortolotti / Ineichen / Morad / Vanthoor | Audi R8 LMS GT3 | WRT Speedstar Audi Sport | 764 | 24:01:12.054 | 4376.1919 kms | 182.1900 | | 3rd | GTD | 1:45.2020 | 445 | 196.0120 |
| 21st | 16 | Hardwick / Long / Imperato / Bachler | Porsche 991 GT3 R | Wright Motorsports | 764 | 24:01:17.926 | 4376.1919 kms | 182.1770 | | 4th | GTD | 1:45.7280 | 561 | 195.0370 |
| 22nd | 54 | Pappas / Bleekemolen / Müller / Estep | Porsche 991 GT3 R | Black Swan Racing | 763 | 24:01:44.465 | 4370.4639 kms | 181.8830 | | 5th | GTD | 1:45.3970 | 389 | 195.6500 |
| 23rd | 96 | Auberlen / Foley / Machavern / Klingmann | BMW M6 GT3 | Turner Motorsport | 763 | 24:01:54.602 | 4370.4639 kms | 181.8620 | | 6th | GTD | 1:45.5340 | 615 | 195.3950 |
| 24th | 63 | MacNeil / Vilander / Balzan / Westphal | Ferrari 488 GT3 | Scuderia Corsa | 763 | 24:02:12.968 | 4370.4639 kms | 181.8230 | | 7th | GTD | 1:46.0730 | 388 | 194.4030 |
| 25th | 57 | Parente / Goikhberg / Hindman / Allmendinger | Acura NSX GT3 | Heinricher Racing w/MSR Curb-Agajanian | 762 | 24:00:45.363 | 4364.7358 kms | 181.7690 | | 8th | GTD | 1:46.0470 | 444 | 194.4510 |
| 26th | 14 | Chase / Hawksworth / de Quesada / Busch | Lexus RC F GT3 | AIM Vasser-Sullivan | 757 | 24:00:39.164 | 4336.0962 kms | 180.5890 | | 9th | GTD | 1:46.1310 | 281 | 194.2960 |
| 27th | 38 | Cassels / Masson / Masson / Yount | Oreca 07 Gibson | Performance Tech Motorsports | 756 | 23:13:40.267 | 4330.3682 kms | 186.4300 | DNF | 5th | LMP2 | 1:37.7520 | 362 | 210.9510 |
| 28th | 86 | McMurry / Farnbacher / Michimi | Acura NSX GT3 | Meyer Shank Racing w/ Curb-Agajanian | 747 | 24:01:03.155 | 4278.8159 kms | 178.1550 | | 10th | GTD | 1:46.1560 | 481 | 194.2500 |
| 29th | 74 | Robinson / Aschenbach / Keating / Fraga | Mercedes-AMG GT3 | Riley Motorsports | 740 | 24:00:40.624 | 4238.7202 kms | 176.5310 | | 11th | GTD | 1:45.9010 | 468 | 194.7180 |
| 30th | 62 | Calado / Pier Guidi / Serra / Rigon | Ferrari 488 GTE | Risi Competizione | 738 | 22:38:24.813 | 4227.2642 kms | 186.7150 | DNF | 6th | GTLM | 1:42.8530 | 572 | 200.4890 |
| 31st | 12 | Montecalvo / Van Gisbergen / Telitz / Bell | Lexus RC F GT3 | AIM Vasser-Sullivan | 728 | 24:00:57.206 | 4169.9839 kms | 173.6350 | | 12th | GTD | 1:45.8530 | 474 | 194.8060 |
| 32nd | 9 | Olsen / Robichon / Kern / Pilet | Porsche 991 GT3 R | Pfaff Motorsports | 716 | 24:00:54.877 | 4101.2480 kms | 170.7780 | | 13th | GTD | 1:45.7410 | 478 | 195.0120 |
| 33rd | 11 | Heistand / Schothorst / Perera / Costa | Lamborghini Huracán GT3 Evo | GRT Grasser Racing Team | 633 | 24:01:04.987 | 3625.8240 kms | 150.9630 | | 14th | GTD | 1:45.5500 | 323 | 195.3660 |
| 34th | 47 | Gdovic / Lux / Kvamme / Hoggard | Lamborghini Huracán GT3 Evo | Precision Performance Motorsports | 608 | 19:34:05.475 | 3482.6240 kms | 177.9750 | DNF | 15th | GTD | 1:46.6600 | 584 | 193.3330 |
| 35th | 19 | Nielsen / Legge / Calderón / Frey | Lamborghini Huracán GT3 Evo | GEAR Racing powered by GRT Grasser | 471 | 18:57:57.187 | 2697.8879 kms | 142.2500 | DNF | 16th | GTD | 1:46.3260 | 465 | 193.9390 |
| 36th | 4 | Gavin / Milner / Fässler | Chevrolet Corvette C8.R | Corvette Racing | 461 | 24:01:09.927 | 2640.6079 kms | 109937.0000 | | 7th | GTLM | 1:43.3750 | 292 | 199.4760 |
| 37th | 98 | Lamy / Gunn / Lauda / Watson | Aston Martin Vantage GT3 | Aston Martin Racing | 189 | 5:57:53.368 | 1082.5900 kms | 181.4950 | DNF | 17th | GTD | 1:46.2370 | 149 | 194.0840 |
| 38th | 23 | James / de Angelis / Thiim / Riberas | Aston Martin Vantage GT3 | Heart of Racing Team | 151 | 4:41:19.541 | 864.9280 kms | 184.6490 | DNF | 18th | GTD | 1:46.7490 | 144 | 193.1720 |