| 1st | 60 | Jarvis / Blomqvist / Castroneves / Pagenaud | Acura ARX-05 | Meyer Shank Racing W/Curb-Agajanian | 761 | 24:00:23.026 | 4359.9702 kms | 181.6161 | | 1st | DPi | 1:33.9290 | 512 | 219.5837 |
| 2nd | 10 | Taylor / Albuquerque / Rossi / Stevens | Acura ARX-05 | Konica Minolta Acura ARX-05 | 761 | 24:00:26.054 | 4359.9702 kms | 181.6113 | | 2nd | DPi | 1:33.9020 | 532 | 219.6465 |
| 3rd | 5 | Vautier / Westbrook / Duval / Keating | Cadillac DPi-V.R | JDC Miller MotorSports | 761 | 24:00:27.446 | 4359.9702 kms | 181.6080 | | 3rd | DPi | 1:33.8340 | 473 | 219.8058 |
| 4th | 31 | Derani / Nunez / Conway | Cadillac DPi-V.R | Whelen Engineering Racing | 761 | 24:00:28.641 | 4359.9702 kms | 181.6048 | | 4th | DPi | 1:34.0110 | 482 | 219.3922 |
| 5th | 81 | Lux / DeFrancesco / O'Ward / Herta | Oreca 07 Gibson | DragonSpeed USA | 751 | 24:01:05.746 | 4302.6782 kms | 179.1425 | | 1st | LMP2 | 1:35.9840 | 527 | 214.8828 |
| 6th | 29 | van Eerd / Van Der Garde / Murry / VeeKay | Oreca 07 Gibson | Racing Team Nederland | 751 | 24:01:12.835 | 4302.6782 kms | 179.1280 | | 2nd | LMP2 | 1:35.7660 | 739 | 215.3721 |
| 7th | 8 | Farano / Deletraz / Pinto de Andrade / Habsburg | Oreca 07 Gibson | Tower Motorsport | 751 | 24:01:17.323 | 4302.6782 kms | 179.1184 | | 3rd | LMP2 | 1:35.8210 | 338 | 215.2481 |
| 8th | 52 | Keating / Jensen / Huffaker / Lapierre | Oreca 07 Gibson | PR1 Mathiasen Motorsports | 751 | 24:01:18.681 | 4302.6782 kms | 179.1152 | | 4th | LMP2 | 1:36.4410 | 527 | 213.8641 |
| 9th | 68 | Heriau / Rasmussen / Jones / Rast | Oreca 07 Gibson | G-Drive Racing By APR | 744 | 24:00:49.956 | 4262.5732 kms | 177.5042 | | 5th | LMP2 | 1:35.6620 | 396 | 215.6054 |
| 10th | 22 | McGuire / Smith / Hanson / Owen | Oreca 07 Gibson | United Autosports | 740 | 24:01:22.633 | 4239.6558 kms | 176.4839 | | 6th | LMP2 | 1:36.3010 | 213 | 214.1747 |
| 11th | 48 | Rockenfeller / Kobayashi / Johnson / Lopez | Cadillac DPi-V.R | Ally Cadillac | 739 | 24:00:36.360 | 4233.9268 kms | 176.3390 | | 5th | DPi | 1:34.1390 | 224 | 219.0945 |
| 12th | 02 | Bamber / Lynn / Ericsson / Magnussen | Cadillac DPi-V.R | Cadillac Racing | 734 | 24:00:37.348 | 4205.2798 kms | 175.1449 | | 6th | DPi | 1:33.8110 | 521 | 219.8605 |
| 13th | 74 | Robinson / Fraga / van Berlo / Cooper | Ligier JS P320 Nissan | Riley Motorsports | 723 | 24:01:33.511 | 4142.2578 kms | 172.4074 | | 1st | LMP3 | 1:42.1330 | 453 | 201.9453 |
| 14th | 01 | van der Zande / Bourdais / Dixon / Palou | Cadillac DPi-V.R | Cadillac Racing | 722 | 24:00:28.858 | 4136.5288 kms | 172.2980 | | 7th | DPi | 1:33.7240 | 642 | 220.0649 |
| 15th | 33 | Barbosa / Jakobsen / Priaulx / Willsey | Ligier JS P320 Nissan | Sean Creech Motorsport | 722 | 24:01:18.136 | 4136.5288 kms | 172.1998 | | 2nd | LMP3 | 1:42.1720 | 510 | 201.8681 |
| 16th | 54 | Bennett / Braun / Kurtz / Jönsson | Ligier JS P320 Nissan | CORE Autosport | 721 | 24:00:36.690 | 4130.7998 kms | 172.0437 | | 3rd | LMP3 | 1:42.6300 | 709 | 200.9668 |
| 17th | 36 | Andretti / Burdon / Lindh / Chaves | Ligier JS P320 Nissan | Andretti Autosport | 719 | 24:01:34.119 | 4119.3408 kms | 171.4531 | | 4th | LMP3 | 1:42.9340 | 511 | 200.3746 |
| 18th | 9 | Campbell / Jaminet / Nasr | Porsche 991 GT3 R | Pfaff Motorsports | 711 | 24:00:26.294 | 4073.5071 kms | 169.6780 | | 1st | GTD Pro | 1:45.2090 | 447 | 196.0406 |
| 19th | 62 | Pier Guidi / Calado / Serra / Rigon | Ferrari 488 GT3 | Risi Competizione | 711 | 24:00:28.479 | 4073.5071 kms | 169.6731 | | 2nd | GTD Pro | 1:45.2030 | 324 | 196.0519 |
| 20th | 2 | Vanthoor / Pilet / Olsen / Imperatori | Porsche 991 GT3 R | KCMG | 711 | 24:00:30.981 | 4073.5071 kms | 169.6683 | | 3rd | GTD Pro | 1:45.0870 | 483 | 196.2692 |
| 21st | 14 | Hawksworth / Barnicoat / Kirkwood | Lexus RC F GT3 | VasserSullivan | 711 | 24:00:33.733 | 4073.5071 kms | 169.6635 | | 4th | GTD Pro | 1:45.1200 | 137 | 196.2080 |
| 22nd | 15 | Müller / Assenheimer / Cindric | Mercedes-AMG GT3 | Proton USA | 709 | 24:00:50.124 | 4062.0491 kms | 169.1533 | | 5th | GTD Pro | 1:45.7630 | 127 | 195.0139 |
| 23rd | 16 | Hardwick / Robichon / Heylen / Lietz | Porsche 991 GT3 R | Wright Motorsports | 707 | 24:00:33.614 | 4050.5901 kms | 168.7091 | | 1st | GTD | 1:45.1540 | 460 | 196.1436 |
| 24th | 44 | Potter / Lally / Pumpelly / Adam | Aston Martin Vantage GT3 | Magnus Racing | 707 | 24:00:46.156 | 4050.5901 kms | 168.6850 | | 2nd | GTD | 1:45.4480 | 446 | 195.5965 |
| 25th | 32 | Skeen / Davison / McAleer / Andrews | Mercedes-AMG GT3 | Gilbert Korthoff Motorsports | 707 | 24:00:52.516 | 4050.5901 kms | 168.6721 | | 3rd | GTD | 1:45.9940 | 329 | 194.5890 |
| 26th | 21 | Mann / Pérez Companc / Nielsen / Vilander | Ferrari 488 GT3 | AF Corse | 707 | 24:01:07.629 | 4050.5901 kms | 168.6432 | | 4th | GTD | 1:45.1910 | 139 | 196.0744 |
| 27th | 70 | Iribe / Schandorff / Millroy / Pepper | McLaren 720S GT3 | Inception Racing | 705 | 24:00:47.048 | 4039.1321 kms | 168.2054 | | 5th | GTD | 1:45.1170 | 499 | 196.2128 |
| 28th | 57 | Ward / Ellis / Grenier / Auer | Mercedes-AMG GT3 | Winward Racing | 699 | 24:01:00.387 | 4004.7561 kms | 166.7490 | | 6th | GTD | 1:45.4830 | 343 | 195.5321 |
| 29th | 3 | Garcia / Taylor / Catsburg | Chevrolet Corvette C8.R GTD | Corvette Racing | 698 | 24:00:35.463 | 3999.0271 kms | 166.5574 | | 6th | GTD Pro | 1:46.0730 | 492 | 194.4442 |
| 30th | 25 | De Phillippi / Edwards / Farfus / Krohn | BMW M4 GT3 | BMW M Team RLL | 698 | 24:01:17.234 | 3999.0271 kms | 166.4770 | | 7th | GTD Pro | 1:46.8970 | 146 | 192.9459 |
| 31st | 64 | Giovanis / Plumb / Plumb / Trinkler | Porsche 991 GT3 R | TeamTGM | 697 | 24:02:02.737 | 3993.2981 kms | 166.1519 | | 7th | GTD | 1:45.9560 | 600 | 194.6598 |
| 32nd | 13 | Fidani / Wittmer / Kern / Bell | Duqueine D08 Nissan | AWA | 695 | 24:01:36.191 | 3981.8391 kms | 165.7254 | | 5th | LMP3 | 1:43.1490 | 118 | 199.9562 |
| 33rd | 71 | Goikhberg / Perera / Llarena / Paul | Lamborghini Huracán GT3 | T3 Motorsport North America | 692 | 24:00:51.314 | 3964.6509 kms | 165.0962 | | 8th | GTD | 1:45.8380 | 429 | 194.8755 |
| 34th | 27 | de Angelis / James / Turner / Gamble | Aston Martin Vantage GT3 | Heart of Racing Team | 688 | 24:00:46.387 | 3941.7339 kms | 164.1515 | | 9th | GTD | 1:45.9720 | 444 | 194.6292 |
| 35th | 26 | Siegel / Shields / Crews / de Wilde | Duqueine D08 Nissan | Muehlner Motorsports America | 681 | 24:01:50.333 | 3901.6289 kms | 162.3603 | | 6th | LMP3 | 1:42.7760 | 578 | 200.6820 |
| 36th | 79 | MacNeil / Andlauer / Cairoli / Picariello | Porsche 991 GT3 R | WeatherTech Racing | 673 | 24:00:42.390 | 3855.7949 kms | 160.5787 | | 8th | GTD Pro | 1:45.4990 | 572 | 195.5031 |
| 37th | 99 | Ferriol / Legge / Wilson / Boulle | Porsche 991 GT3 R | Team Hardpoint | 672 | 24:00:49.641 | 3850.0659 kms | 160.3277 | | 10th | GTD | 1:45.8950 | 524 | 194.7709 |
| 38th | 19 | Sweedler / Megrue / Altoè / Segal | Lamborghini Huracán GT3 | TR3 Racing | 669 | 23:05:30.182 | 3832.8779 kms | 165.9845 | Mechanical | 11th | GTD | 1:45.5980 | 182 | 195.3196 |
| 39th | 98 | Dalla Lana / Pittard / Eastwood / Thiim | Aston Martin Vantage GT3 | Northwest AMR | 667 | 24:00:48.080 | 3821.4199 kms | 159.1368 | | 12th | GTD | 1:46.0490 | 585 | 194.4892 |
| 40th | 24 | Eng / Wittmann / Yelloly / van der Linde | BMW M4 GT3 | BMW M Team RLL | 665 | 24:01:17.275 | 3809.9609 kms | 158.6073 | | 9th | GTD Pro | 1:46.9480 | 553 | 192.8541 |
| 41st | 11 | Thomas / Pierson / Bomarito / Tincknell | Oreca 07 Gibson | PR1 Mathiasen Motorsports | 663 | 21:40:17.993 | 3798.5020 kms | 175.2753 | Mechanical | 7th | LMP2 | 1:36.6470 | 475 | 213.4087 |
| 42nd | 66 | Simpson / Bechtolsheimer / Miller / Farnbacher | Acura NSX GT3 | Gradient Racing | 659 | 24:00:53.341 | 3775.5850 kms | 157.2184 | | 13th | GTD | 1:45.9020 | 82 | 194.7580 |
| 43rd | 47 | Lacorte / Sernagiotto / Fuoco / Rovera | Ferrari 488 GT3 | Cetilar Racing | 652 | 24:00:46.290 | 3735.4810 kms | 155.5624 | | 14th | GTD | 1:45.1750 | 389 | 196.1050 |
| 44th | 12 | Montecalvo / Telitz / Heistand / Bell | Lexus RC F GT3 | VasserSullivan | 634 | 24:00:47.303 | 3632.3540 kms | 151.2655 | | 15th | GTD | 1:45.3400 | 369 | 195.7976 |
| 45th | 4 | Milner / Tandy / Sørensen | Chevrolet Corvette C8.R GTD | Corvette Racing | 626 | 24:00:54.785 | 3586.5200 kms | 149.3439 | | 10th | GTD Pro | 1:46.1480 | 179 | 194.3074 |
| 46th | 38 | Goldburg / Abe / Grist / Pino | Ligier JS P320 Nissan | Performance Tech Motorsports | 588 | 21:45:06.531 | 3368.8081 kms | 154.8752 | Drivetrain | 7th | LMP3 | 1:43.0820 | 256 | 200.0865 |
| 47th | 69 | Falb / Allen / Ghiotto / van der Helm | Oreca 07 Gibson | G-Drive Racing By APR | 556 | 20:30:54.162 | 3185.4709 kms | 155.2743 | Clutch | 8th | LMP2 | 1:36.2870 | 467 | 214.2069 |
| 48th | 42 | Yount / Hites / Conwright / Palttala | Lamborghini Huracán GT3 | NTE/SSR | 524 | 19:31:48.004 | 3002.1350 kms | 153.7197 | Puncture damage | 16th | GTD | 1:46.2760 | 514 | 194.0724 |
| 49th | 97 | MacNeil / Juncadella / Engel / Gounon | Mercedes-AMG GT3 | WeatherTech Racing | 487 | 17:03:07.326 | 2790.1521 kms | 163.6252 | Engine | 11th | GTD Pro | 1:45.3790 | 483 | 195.7252 |
| 50th | 7 | Kvamme / McCusker / Estep / Doquin | Duqueine D08 Nissan | Forty7 Motorsports | 425 | 14:55:37.926 | 2434.9380 kms | 163.1215 | Fire | 8th | LMP3 | 1:43.6560 | 385 | 198.9777 |
| 51st | 63 | Ineichen / Mapelli / Caldarelli / Bortolotti | Lamborghini Huracán GT3 | TR3 Racing | 400 | 13:49:34.385 | 2291.7061 kms | 165.7512 | Accident damage | 12th | GTD Pro | 1:45.7970 | 363 | 194.9511 |
| 52nd | 6 | Castro / Kranz / Ori / Miller | Duqueine D08 Nissan | Muehlner Motorsports America | 363 | 16:05:30.384 | 2079.7229 kms | 129.2416 | Accident damage | 9th | LMP3 | 1:43.2780 | 116 | 199.7067 |
| 53rd | 39 | Megennis / Lewis / Mitchell / Westphal | Lamborghini Huracán GT3 Evo | CarBahn with Peregrine Racing | 349 | 13:23:38.934 | 1999.5129 kms | 149.2828 | Contact damage | 17th | GTD | 1:45.6240 | 123 | 195.2714 |
| 54th | 20 | Andersen / Fjordbach / Scherer / Müller | Oreca 07 Gibson | High Class Racing | 345 | 11:35:07.733 | 1976.5959 kms | 170.6098 | Accident damage | 9th | LMP2 | 1:36.2470 | 184 | 214.2954 |
| 55th | 18 | Merriman / Tilley / Dalziel / Chatin | Oreca 07 Gibson | Era Motorsport | 718 | 23:18:55.411 | 4113.6118 kms | 176.4340 | Gearbox | 10th | LMP2 | 1:35.5320 | 369 | 215.8999 |
| 56th | 96 | Foley / Auberlen / Dinan / Klingmann | BMW M4 GT3 | Turner Motorsport | 280 | 10:54:10.327 | 1604.1940 kms | 147.1343 | Diffuser damage | 18th | GTD | 1:47.0190 | 236 | 192.7254 |
| 57th | 59 | Bergstein / Miller / Gallagher / Holton | McLaren 720S GT3 | Crucial Motorsports | 263 | 11:07:08.480 | 1506.7970 kms | 135.5148 | Oil leak | 19th | GTD | 1:45.7320 | 193 | 195.0718 |
| 58th | 28 | de Quesada / Morad / Lundqvist / Götz | Mercedes-AMG GT3 | Alegra Motorsports | 181 | 6:40:17.199 | 1036.9969 kms | 155.4385 | Alternator | 20th | GTD | 1:46.0960 | 64 | 194.4023 |
| 59th | 23 | Gunn / Riberas | Aston Martin Vantage GT3 | Heart of Racing Team | 103 | 3:31:18.698 | 590.1143 kms | 167.5569 | Accident | 13th | GTD Pro | 1:45.9370 | 37 | 194.6936 |
| 60th | 75 | Habul / Stolz | Mercedes-AMG GT3 | Sun Energy 1 | 101 | 3:31:18.465 | 578.6557 kms | 164.3076 | Accident | 21st | GTD | 1:45.9660 | 38 | 194.6405 |
| 61st | 34 | Washington / Sofronas | Porsche 991 GT3 R | GMG Racing | 88 | 2:52:38.716 | 504.1753 kms | 175.2173 | Accident | 22nd | GTD | 1:47.9950 | 37 | 190.9841 |