| 1st | 02 | Bamber / Lynn / Jani | Cadillac DPi-V.R | Cadillac Racing | 351 | 12:01:46.148 | 2113.2151 kms | 175.6696 | | 1st | DPi | 1:47.2850 | 262 | 201.9678 |
| 2nd | 5 | Vautier / Westbrook / Duval | Cadillac DPi-V.R | JDC Miller MotorSports | 351 | 12:01:52.619 | 2113.2151 kms | 175.6438 | | 2nd | DPi | 1:47.3660 | 189 | 201.8150 |
| 3rd | 31 | Derani / Nunez / Conway | Cadillac DPi-V.R | Whelen Engineering Racing | 351 | 12:02:00.764 | 2113.2151 kms | 175.6100 | | 3rd | DPi | 1:47.0180 | 126 | 202.4716 |
| 4th | 10 | Taylor / Albuquerque / Stevens | Acura ARX-05 | Konica Minolta Acura ARX-05 | 351 | 12:02:13.106 | 2113.2151 kms | 175.5601 | | 4th | DPi | 1:47.1210 | 197 | 202.2768 |
| 5th | 60 | Jarvis / Blomqvist / Vandoorne | Acura ARX-05 | Meyer Shank Racing W/Curb-Agajanian | 351 | 12:02:13.769 | 2113.2151 kms | 175.5569 | | 5th | DPi | 1:47.4970 | 188 | 201.5687 |
| 6th | 48 | Rockenfeller / Kobayashi / Lopez | Cadillac DPi-V.R | Ally Cadillac | 346 | 12:03:29.046 | 2083.1121 kms | 172.7566 | | 6th | DPi | 1:47.0370 | 213 | 202.4346 |
| 7th | 52 | Keating / Jensen / Huffaker | Oreca 07 Gibson | PR1 Mathiasen Motorsports | 345 | 12:02:11.676 | 2077.0920 kms | 172.5651 | | 1st | LMP2 | 1:48.9080 | 186 | 198.9568 |
| 8th | 29 | van Eerd / Van Der Garde / Murry | Oreca 07 Gibson | Racing Team Nederland | 344 | 12:01:56.235 | 2071.0710 kms | 172.1258 | | 2nd | LMP2 | 1:48.3110 | 240 | 200.0543 |
| 9th | 18 | Merriman / Tilley / Dalziel | Oreca 07 Gibson | Era Motorsport | 344 | 12:03:27.909 | 2071.0710 kms | 171.7621 | | 3rd | LMP2 | 1:49.2830 | 186 | 198.2744 |
| 10th | 11 | Thomas / Pierson / Bomarito | Oreca 07 Gibson | PR1 Mathiasen Motorsports | 343 | 12:02:07.664 | 2065.0510 kms | 171.5802 | | 4th | LMP2 | 1:50.3550 | 188 | 196.3480 |
| 11th | 22 | McGuire / Smith / Tappy | Oreca 07 Gibson | United Autosports | 342 | 12:01:55.274 | 2059.0300 kms | 171.1296 | | 5th | LMP2 | 1:48.9790 | 220 | 198.8280 |
| 12th | 20 | Andersen / Fjordbach / Scherer | Oreca 07 Gibson | High Class Racing | 340 | 12:02:49.469 | 2046.9890 kms | 169.9162 | | 6th | LMP2 | 1:50.2290 | 96 | 196.5733 |
| 13th | 33 | Barbosa / Jakobsen / Willsey | Ligier JS P320 Nissan | Sean Creech Motorsport | 331 | 12:02:28.758 | 1992.8040 kms | 165.4969 | | 1st | LMP3 | 1:57.3470 | 325 | 184.6497 |
| 14th | 30 | Balogh / Grist / Dickerson | Ligier JS P320 Nissan | Jr III Racing | 331 | 12:03:17.344 | 1992.8040 kms | 165.3118 | | 2nd | LMP3 | 1:57.9670 | 189 | 183.6793 |
| 15th | 38 | Goldburg / Lindh / Shields | Ligier JS P320 Nissan | Performance Tech Motorsports | 323 | 12:02:21.719 | 1944.6400 kms | 161.5234 | | 3rd | LMP3 | 1:57.3520 | 193 | 184.6416 |
| 16th | 3 | Garcia / Taylor / Catsburg | Chevrolet Corvette C8.R GTD | Corvette Racing | 323 | 12:03:10.748 | 1944.6400 kms | 161.3416 | | 1st | GTD Pro | 2:01.4130 | 196 | 178.4650 |
| 17th | 63 | Mapelli / Caldarelli / Bortolotti | Lamborghini Huracán GT3 Evo | TR3 Racing | 323 | 12:03:15.186 | 1944.6400 kms | 161.3239 | | 2nd | GTD Pro | 2:01.5820 | 307 | 178.2171 |
| 18th | 97 | MacNeil / Gounon / Engel | Mercedes-AMG GT3 Evo | WeatherTech Racing | 322 | 12:02:03.294 | 1938.6190 kms | 161.0921 | | 3rd | GTD Pro | 2:01.2990 | 132 | 178.6340 |
| 19th | 24 | Eng / Wittmann / Yelloly | BMW M4 GT3 | BMW M Team RLL | 322 | 12:03:01.419 | 1938.6190 kms | 160.8765 | | 4th | GTD Pro | 2:01.3360 | 175 | 178.5792 |
| 20th | 9 | Campbell / Jaminet / Nasr | Porsche 991 GT3 R | Pfaff Motorsports | 322 | 12:03:14.579 | 1938.6190 kms | 160.8266 | | 5th | GTD Pro | 2:02.4730 | 4 | 176.9216 |
| 21st | 79 | MacNeil / Andlauer / Picariello | Porsche 991 GT3 R | WeatherTech Racing | 322 | 12:03:27.370 | 1938.6190 kms | 160.7799 | | 6th | GTD Pro | 2:02.2990 | 176 | 177.1727 |
| 22nd | 47 | Lacorte / Sernagiotto / Fuoco | Ferrari 488 GT3 | Cetilar Racing | 321 | 12:02:03.776 | 1932.5980 kms | 160.5900 | | 1st | GTD | 2:01.2130 | 61 | 178.7595 |
| 23rd | 32 | Skeen / McAleer / Juncadella | Mercedes-AMG GT3 Evo | Gilbert Korthoff Motorsports | 321 | 12:02:53.124 | 1932.5980 kms | 160.4065 | | 2nd | GTD | 2:01.6820 | 132 | 178.0707 |
| 24th | 21 | Mann / Pérez Companc / Vilander | Ferrari 488 GT3 | AF Corse | 321 | 12:03:03.964 | 1932.5980 kms | 160.3663 | | 3rd | GTD | 2:01.6850 | 132 | 178.0675 |
| 25th | 96 | Foley / Auberlen / Dinan | BMW M4 GT3 | Turner Motorsport | 321 | 12:03:39.495 | 1932.5980 kms | 160.2359 | | 4th | GTD | 2:01.5420 | 89 | 178.2767 |
| 26th | 14 | Hawksworth / Barnicoat / Telitz | Lexus RC F GT3 | VasserSullivan | 320 | 11:57:54.330 | 1926.5780 kms | 161.0165 | Fuel | 7th | GTD Pro | 2:01.5050 | 133 | 178.3298 |
| 27th | 93 | Harrison / Marcelli / Long | Acura NSX GT3 | Racers Edge Motorsports with WTR | 320 | 12:02:52.784 | 1926.5780 kms | 159.9092 | | 8th | GTD Pro | 2:02.4720 | 7 | 176.9232 |
| 28th | 70 | Iribe / Millroy / Pepper | McLaren 720S GT3 | Inception Racing | 320 | 12:02:58.896 | 1926.5780 kms | 159.8867 | | 5th | GTD | 2:01.7880 | 174 | 177.9162 |
| 29th | 44 | Potter / Lally / Pumpelly | Aston Martin Vantage GT3 | Magnus Racing | 319 | 12:02:55.477 | 1920.5570 kms | 159.3991 | | 6th | GTD | 2:02.5660 | 173 | 176.7864 |
| 30th | 13 | Fidani / Wittmer / Kern | Duqueine D08 Nissan | AWA | 319 | 12:03:00.500 | 1920.5570 kms | 159.3798 | | 4th | LMP3 | 1:58.9700 | 92 | 182.1311 |
| 31st | 62 | Serra / Rigon / Cheever | Ferrari 488 GT3 | Risi Competizione | 318 | 12:02:17.049 | 1914.5370 kms | 159.0402 | | 9th | GTD Pro | 2:01.3990 | 126 | 178.4859 |
| 32nd | 12 | Montecalvo / Andrews / Heistand | Lexus RC F GT3 | VasserSullivan | 318 | 12:02:22.583 | 1914.5370 kms | 159.0193 | | 7th | GTD | 2:02.5180 | 220 | 176.8556 |
| 33rd | 99T | Ferriol / Legge / Wilson | Porsche 991 GT3 R | Team Hardpoint | 318 | 12:02:53.536 | 1914.5370 kms | 158.9066 | | 8th | GTD | 2:03.6030 | 135 | 175.3042 |
| 34th | 54 | Bennett / Braun / Kurtz | Ligier JS P320 Nissan | CORE Autosport | 308 | 12:02:04.503 | 1854.3311 kms | 154.0834 | | 5th | LMP3 | 1:57.7600 | 76 | 184.0011 |
| 35th | 01 | van der Zande / Bourdais / Hunter-Reay | Cadillac DPi-V.R | Cadillac Racing | 307 | 12:02:10.727 | 1848.3110 kms | 153.5620 | | 7th | DPi | 1:47.6290 | 216 | 201.3225 |
| 36th | 28 | de Quesada / Morad / Götz | Mercedes-AMG GT3 Evo | Alegra Motorsports | 306 | 12:02:16.575 | 1842.2900 kms | 153.0406 | | 9th | GTD | 2:01.8560 | 118 | 177.8164 |
| 37th | 16 | Hardwick / Robichon / Heylen | Porsche 991 GT3 R | Wright Motorsports | 305 | 12:02:07.805 | 1836.2700 kms | 152.5706 | | 10th | GTD | 2:02.2530 | 177 | 177.2403 |
| 38th | 66 | Simpson / Bechtolsheimer / Farnbacher | Acura NSX GT3 | Gradient Racing | 305 | 12:02:08.395 | 1836.2700 kms | 152.5690 | | 11th | GTD | 2:01.9760 | 90 | 177.6426 |
| 39th | 57 | Ward / Ellis / Dienst | Mercedes-AMG GT3 Evo | Winward Racing | 287 | 12:02:31.324 | 1727.9000 kms | 143.4891 | | 12th | GTD | 2:01.8410 | 70 | 177.8389 |
| 40th | 39 | Megennis / Lewis / Westphal | Lamborghini Huracán GT3 Evo | CarBahn with Peregrine Racing | 287 | 12:03:33.051 | 1727.9000 kms | 143.2847 | | 13th | GTD | 2:02.7230 | 208 | 176.5611 |
| 41st | 59 | Miller / Gallagher / Holton | McLaren 720S GT3 | Crucial Motorsports | 276 | 11:15:45.247 | 1661.6730 kms | 147.5398 | Mechanical | 14th | GTD | 2:02.7200 | 32 | 176.5643 |
| 42nd | 40 | Hanratty / Archer / Vance | Duqueine D08 Nissan | FastMD Racing | 262 | 12:01:53.094 | 1577.3860 kms | 131.1052 | | 6th | LMP3 | 2:00.4340 | 11 | 179.9166 |
| 43rd | 27 | de Angelis / James / Gamble | Aston Martin Vantage GT3 | Heart of Racing Team | 256 | 12:02:45.710 | 1541.2620 kms | 127.9477 | | 15th | GTD | 2:01.9610 | 135 | 177.6635 |
| 44th | 1 | Sellers / Snow / Johansson | BMW M4 GT3 | Paul Miller Racing | 256 | 12:03:45.641 | 1541.2620 kms | 127.7706 | | 16th | GTD | 2:01.7230 | 158 | 178.0112 |
| 45th | 25 | De Phillippi / Edwards / Farfus | BMW M4 GT3 | BMW M Team RLL | 246 | 12:02:21.527 | 1481.0570 kms | 123.0183 | | 10th | GTD Pro | 2:01.7420 | 33 | 177.9838 |
| 46th | 74 | Robinson / Fraga / van Berlo | Ligier JS P320 Nissan | Riley Motorsports | 232 | 9:06:53.343 | 1396.7690 kms | 153.2417 | Radiator damage | 7th | LMP3 | 1:57.8050 | 94 | 183.9319 |
| 47th | 23 | Gunn / Riberas / Martin | Aston Martin Vantage GT3 | Heart of Racing Team | 230 | 11:21:54.594 | 1384.7280 kms | 121.8402 | Brakes | 11th | GTD Pro | 2:02.3120 | 18 | 177.1534 |
| 48th | 8 | Farano / Deletraz / Pinto de Andrade | Oreca 07 Gibson | Tower Motorsport | 219 | 10:04:29.211 | 1318.5020 kms | 130.8719 | Contact damage | 7th | LMP2 | 1:49.2820 | 188 | 198.2760 |
| 49th | 7 | Kvamme / Mantella / Bell | Duqueine D08 Nissan | Forty7 Motorsports | 204 | 9:08:03.784 | 1228.1930 kms | 134.4575 | Mechanical | 8th | LMP3 | 1:58.0040 | 48 | 183.6213 |
| 50th | 6 | Udell / Gottsacker / de Wilde | Duqueine D08 Nissan | Muehlner Motorsports America | 128 | 6:23:24.639 | 770.6312 kms | 120.5962 | Accident | 9th | LMP3 | 1:58.3120 | 82 | 183.1434 |
| 51st | 42 | Yount / Conwright / Llarena | Lamborghini Huracán GT3 Evo | NTE/SSR | 105 | 3:57:50.669 | 632.1584 kms | 159.4715 | Contact damage | 17th | GTD | 2:02.8420 | 41 | 176.3889 |
| 52nd | 81 | Hedman / Montoya / Montoya | Oreca 07 Gibson | DragonSpeed USA LLC | 83 | 2:41:34.276 | 499.7061 kms | 185.5670 | Accident | 8th | LMP2 | 1:48.9800 | 76 | 198.8264 |
| 53rd | 36 | Andretti | Ligier JS P320 Nissan | Andretti Autosport | 1 | 11:18.877 | 6.0206 kms | 31.9262 | Engine | 10th | LMP3 | 11:18.8770 | 1 | 31.9262 |