| 1st | 55 | Jarvis / Tincknell / Bomarito | Mazda RT24-P | Mazda Motorsports | 410 | 10:00:38.581 | 1675.5551 kms | 167.3760 | | 1st | DPi | 1:09.5090 | 37 | 211.6640 |
| 2nd | 31 | Nasr / Conway / Derani | Cadillac DPi-V.R | Whelen Engineering Racing | 410 | 10:00:41.878 | 1675.5640 kms | 167.3620 | | 2nd | DPi | 1:09.3240 | 243 | 212.2300 |
| 3rd | 10 | Taylor / Albuquerque / Rossi | Acura ARX-05 | Konica Minolta Acura | 410 | 10:00:42.283 | 1675.5640 kms | 167.3590 | | 3rd | DPi | 1:09.8400 | 104 | 210.6620 |
| 4th | 48 | Johnson / Kobayashi / Pagenaud | Cadillac DPi-V.R | Ally Cadillac Racing | 410 | 10:01:09.262 | 1675.5551 kms | 167.2330 | | 4th | DPi | 1:09.8740 | 201 | 210.5590 |
| 5th | 01 | van der Zande / Bamber / Dixon | Cadillac DPi-V.R | Cadillac Chip Ganassi Racing | 409 | 10:00:58.662 | 1671.4680 kms | 166.8740 | | 5th | DPi | 1:09.8680 | 191 | 210.5780 |
| 6th | 8 | Farano / Aubry / French | Oreca 07 Gibson | Tower Motorsport | 407 | 10:01:08.388 | 1663.2889 kms | 166.0130 | | 1st | LMP2 | 1:11.2810 | 334 | 206.4030 |
| 7th | 52 | Keating / Jensen / Huffaker | Oreca 07 Gibson | PR1 Mathiasen Motorsports | 407 | 10:01:43.779 | 1663.2939 kms | 165.8510 | | 2nd | LMP2 | 1:10.7820 | 243 | 207.8590 |
| 8th | 11 | Thomas / Nunez / Merrill | Oreca 07 Gibson | WIN Autosport | 406 | 10:00:51.782 | 1659.2070 kms | 165.6820 | | 3rd | LMP2 | 1:10.8070 | 270 | 207.7850 |
| 9th | 22 | McGuire / Boyd / Smith | Oreca 07 Gibson | United Autosports | 405 | 10:01:17.782 | 1655.1160 kms | 165.1540 | | 4th | LMP2 | 1:11.6230 | 321 | 205.4180 |
| 10th | 60 | Cameron / Castroneves / Montoya | Acura ARX-05 | Meyer Shank Racing w/ Curb-Agajanian | 399 | 10:01:14.510 | 1630.6021 kms | 162.7230 | | 6th | DPi | 1:09.3510 | 244 | 212.1470 |
| 11th | 74 | Robinson / Fraga / Andrews | Ligier JS P320 Nissan | Riley Motorsports | 391 | 10:01:44.837 | 1597.9170 kms | 159.3260 | | 1st | LMP3 | 1:16.0330 | 202 | 193.5030 |
| 12th | 30 | Balogh / Grist / Pigot | Ligier JS P320 Nissan | JR III Racing | 390 | 10:00:59.217 | 1593.8370 kms | 159.1200 | | 2nd | LMP3 | 1:15.9420 | 174 | 193.7350 |
| 13th | 79 | MacNeil / Jaminet / Campbell | Porsche 991 RSR 19 | WeatherTech Racing | 390 | 10:01:39.315 | 1593.8340 kms | 158.9430 | | 1st | GTLM | 1:16.4170 | 296 | 192.5300 |
| 14th | 97 | Estre / Christensen / Makowiecki | Porsche 991 RSR 19 | WeatherTech Racing | 390 | 10:01:39.633 | 1593.8340 kms | 158.9420 | | 2nd | GTLM | 1:16.3630 | 297 | 192.6660 |
| 15th | 24 | Farfus / Edwards / Krohn | BMW M8 GTE | BMW Team RLL | 389 | 10:01:12.954 | 1589.7500 kms | 158.6520 | | 3rd | GTLM | 1:16.2420 | 260 | 192.9720 |
| 16th | 91 | Cox / Murry / Bleekemolen | Ligier JS P320 Nissan | Riley Motorsports | 387 | 10:00:59.645 | 1581.5590 kms | 157.8930 | | 3rd | LMP3 | 1:16.2840 | 101 | 192.8660 |
| 17th | 4 | Tandy / Milner / Sims | Chevrolet Corvette C8.R | Corvette Racing | 381 | 9:50:08.047 | 1557.0520 kms | 158.3080 | DNF | 4th | GTLM | 1:16.2330 | 260 | 192.9950 |
| 18th | 40 | Archer / Vance / Hanratty | Duqueine M30-D08 Nissan | FastMD Racing | 381 | 10:00:57.548 | 1557.0551 kms | 155.4550 | | 4th | LMP3 | 1:17.3080 | 110 | 190.3110 |
| 19th | 23 | de Angelis / Gunn / James | Aston Martin Vantage AMR GT3 | Heart of Racing Team | 378 | 10:01:34.593 | 1544.7910 kms | 154.0730 | | 1st | GTD | 1:19.5710 | 350 | 184.8980 |
| 20th | 9 | Robichon / Vanthoor / Kern | Porsche 991 GT3 R | Pfaff Motorsports | 378 | 10:01:42.450 | 1544.7910 kms | 154.0410 | | 2nd | GTD | 1:19.7450 | 361 | 184.4960 |
| 21st | 12 | Veach / Montecalvo / Megennis | Lexus RC F GT3 | Vasser-Sullivan Racing | 377 | 10:01:16.283 | 1540.7010 kms | 153.7430 | | 3rd | GTD | 1:20.1700 | 306 | 183.5180 |
| 22nd | 28 | Morad / de Quesada / Juncadella | Mercedes-AMG GT3 Evo | Alegra Motorsports | 377 | 10:01:21.248 | 1540.7010 kms | 153.7220 | | 4th | GTD | 1:19.9960 | 165 | 183.9170 |
| 23rd | 16 | Hindman / Long / Heylen | Porsche 991 GT3 R | Wright Motorsports | 376 | 10:00:46.541 | 1536.6030 kms | 153.4620 | | 5th | GTD | 1:20.2920 | 312 | 183.2390 |
| 24th | 44 | Potter / Lally / Pumpelly | Acura NSX GT3 | Magnus Racing with Archangel Motorsports | 376 | 10:01:14.128 | 1536.6110 kms | 153.3440 | | 6th | GTD | 1:20.5320 | 349 | 182.6920 |
| 25th | 1 | Sellers / Snow / Lewis | Lamborghini Huracán GT3 Evo | Paul Miller Racing | 365 | 10:01:05.376 | 1491.6591 kms | 148.8970 | | 7th | GTD | 1:19.3100 | 249 | 185.5080 |
| 26th | 88 | Ferriol / Legge / Davis | Porsche 991 GT3 R | Team Hardpoint EBM | 359 | 10:00:53.128 | 1467.1230 kms | 146.4950 | | 8th | GTD | 1:20.8300 | 301 | 182.0200 |
| 27th | 7 | Pflucker / Kvamme / Rzadzinski | Duqueine M30-D08 Nissan | Forty7 Motorsports | 356 | 10:01:20.295 | 1454.8719 kms | 145.6240 | | 5th | LMP3 | 1:18.1220 | 283 | 188.3290 |
| 28th | 5 | Vautier / Duval / Bourdais | Cadillac DPi-V.R | Mustang Sampling/JDC-Miller MotorSports | 341 | 8:36:49.669 | 1393.5730 kms | 161.7830 | DNF | 7th | DPi | 1:10.1430 | 339 | 209.7510 |
| 29th | 2 | Krütten / Gamble / Meyrick | Ligier JS P320 Nissan | United Autosports USA | 308 | 10:01:07.622 | 1258.7159 kms | 125.6360 | | 6th | LMP3 | 1:16.6770 | 289 | 191.8780 |
| 30th | 42 | Yount / Conwright / Hites | Audi R8 LMS GT3 | NTE Sport | 286 | 10:01:08.838 | 1168.8110 kms | 116.6570 | | 9th | GTD | 1:20.1620 | 280 | 183.5350 |
| 31st | 54 | Bennett / Kurtz / Braun | Ligier JS P320 Nissan | Core Motorsport | 285 | 8:51:08.308 | 1164.7120 kms | 131.5710 | DNF | 7th | LMP3 | 1:16.2650 | 265 | 192.9140 |
| 32nd | 25 | De Phillippi / Eng / Spengler | BMW M8 GTE | BMW Team RLL | 281 | 7:31:37.294 | 1148.3740 kms | 152.5650 | DNF | 5th | GTLM | 1:16.6690 | 260 | 191.8970 |
| 33rd | 83 | Bell / Rao / Skelton | Duqueine M30-D08 Nissan | WIN Autosport | 244 | 6:39:18.424 | 997.1600 kms | 149.8330 | DNF | 8th | LMP3 | 1:17.2230 | 10 | 190.5220 |
| 34th | 38 | Goldburg / Lindh / Jakobsen | Ligier JS P320 Nissan | Performance Tech Motorsports | 208 | 6:08:39.097 | 850.0400 kms | 138.3480 | DNF | 9th | LMP3 | 1:16.4560 | 173 | 192.4320 |
| 35th | 36 | Andretti / Burdon / Askew | Ligier JS P320 Nissan | Andretti Autosport | 153 | 4:09:50.851 | 625.2620 kms | 150.1550 | DNF | 10th | LMP3 | 1:17.3230 | 138 | 190.2740 |
| 36th | 3 | Taylor / Garcia / Catsburg | Chevrolet Corvette C8.R | Corvette Racing | 150 | 3:59:08.456 | 613.0110 kms | 153.8030 | DNF | 6th | GTLM | 1:16.7710 | 5 | 191.6430 |
| 37th | 96 | Auberlen / Foley / Read | BMW M6 GT3 | Turner Motorsport | 150 | 4:10:27.811 | 613.0080 kms | 146.8490 | DNF | 10th | GTD | 1:19.8820 | 36 | 184.1790 |
| 38th | 57 | Ward / Ellis / Engel | Mercedes-AMG GT3 Evo | Winward Racing | 147 | 4:02:27.485 | 600.7510 kms | 148.6650 | DNF | 11th | GTD | 1:20.3170 | 106 | 183.1810 |
| 39th | 70 | Iribe / Schandorff / Barnicoat | McLaren 720S GT3 | Inception Racing | 146 | 3:59:01.727 | 596.6670 kms | 149.7720 | DNF | 12th | GTD | 1:20.3480 | 3 | 183.1110 |
| 40th | 19 | Goikhberg / Perera / Beretta | Lamborghini Huracán GT3 Evo | GRT Grasser Racing Team | 146 | 3:59:02.234 | 596.6640 kms | 149.7660 | DNF | 13th | GTD | 1:20.3170 | 84 | 183.1810 |
| 41st | 32 | Skeen / Cosmo / McAleer | Mercedes-AMG GT3 Evo | Gilbert/Korthoff Motorsports | 146 | 3:59:03.186 | 596.6670 kms | 149.7580 | DNF | 14th | GTD | 1:21.3450 | 104 | 180.8660 |
| 42nd | 14 | Telitz / Hawksworth / Kirkwood | Lexus RC F GT3 | Vasser-Sullivan Racing | 146 | 3:59:06.992 | 596.6610 kms | 149.7220 | DNF | 15th | GTD | 1:20.2000 | 99 | 183.4490 |
| 43rd | 18 | Merriman / Tilley / Dalziel | Oreca 07 Gibson | Era Motorsport | 21 | 26:42.949 | 85.8220 kms | 192.7470 | DNF | 5th | LMP2 | 1:14.3080 | 6 | 197.9950 |