| 1st | 10 | Taylor / Albuquerque / Rossi | Acura ARX-05 | Konica Minolta Acura | 1:30.0220 | 218.7690 |
| 2nd | 60 | Cameron / Pla | Acura ARX-05 | Meyer Shank Racing w/ Curb-Agajanian | 1:30.1410 | 218.4810 |
| 3rd | 01 | van der Zande / Magnussen | Cadillac DPi-V.R | Cadillac Chip Ganassi Racing | 1:30.6370 | 217.2860 |
| 4th | 48 | Johnson / Kobayashi / Pagenaud | Cadillac DPi-V.R | Ally Cadillac Racing | 1:30.6710 | 217.2040 |
| 5th | 31 | Nasr / Derani / Conway | Cadillac DPi-V.R | Whelen Engineering Racing | 1:30.8240 | 216.8380 |
| 6th | 55 | Jarvis / Tincknell / Bomarito | Mazda RT24-P | Mazda Motorsports | 1:31.0750 | 216.2400 |
| 7th | 5 | Vautier / Duval / Bourdais | Cadillac DPi-V.R | Mustang Sampling/JDC-Miller MotorSports | 1:31.3240 | 215.6510 |
| 8th | 11 | Thomas / Nunez / Merrill | Oreca 07 Gibson | WIN Autosport | 1:35.3040 | 206.6450 |
| 9th | 52 | Keating / Jensen / Huffaker | Oreca 07 Gibson | PR1 Mathiasen Motorsports | 1:35.3220 | 206.6050 |
| 10th | 18 | Merriman / Tilley / Dalziel | Oreca 07 Gibson | Era Motorsport | 1:38.4550 | 200.0310 |
| 11th | 8 | Farano / Aubry / French | Oreca 07 Gibson | Tower Motorsport | 1:38.4810 | 199.9780 |
| 12th | 22 | McGuire / Boyd / Smith | Oreca 07 Gibson | United Autosports | 1:39.5100 | 197.9100 |
| 13th | 2 | Krütten / Cauhaupe / McCusker | Ligier JS P320 Nissan | United Autosports USA | 1:40.4040 | 196.1480 |
| 14th | 3 | Taylor / Garcia | Chevrolet Corvette C8.R | Corvette Racing | 1:40.9440 | 195.0990 |
| 15th | 36 | Andretti / Askew / Andretti | Ligier JS P320 Nissan | Andretti Autosport | 1:40.9740 | 195.0410 |
| 16th | 4 | Tandy / Milner | Chevrolet Corvette C8.R | Corvette Racing | 1:41.3180 | 194.3780 |
| 17th | 25 | De Phillippi / Eng / Spengler | BMW M8 GTE | BMW Team RLL | 1:41.3570 | 194.3040 |
| 18th | 54 | Bennett / Kurtz / Braun | Ligier JS P320 Nissan | Core Motorsport | 1:41.5010 | 194.0280 |
| 19th | 38 | Lindh / Goldburg / Llarena | Ligier JS P320 Nissan | Performance Tech Motorsports | 1:41.7980 | 193.4630 |
| 20th | 24 | Farfus / Edwards / Krohn | BMW M8 GTE | BMW Team RLL | 1:41.9320 | 193.2090 |
| 21st | 84 | Olsen / Cicero / Devlin | Ligier JS P320 Nissan | Dawson Racing | 1:42.2560 | 192.5960 |
| 22nd | 79 | MacNeil / Jaminet / Campbell | Porsche 991 RSR 19 | WeatherTech Racing | 1:42.3630 | 192.3950 |
| 23rd | 74 | Robinson / Fraga / Andrews | Ligier JS P320 Nissan | Riley Motorsports | 1:43.1000 | 191.0190 |
| 24th | 91 | Cox / Murry / Bleekemolen | Ligier JS P320 Nissan | Riley Motorsports | 1:43.2630 | 190.7180 |
| 25th | 14 | Telitz / Hawksworth / Kirkwood | Lexus RC F GT3 | Vasser-Sullivan Racing | 1:45.0810 | 187.4180 |
| 26th | 12 | Veach / Megennis / Montecalvo | Lexus RC F GT3 | Vasser-Sullivan Racing | 1:45.3630 | 186.9160 |
| 27th | 16 | Long / Heylen / Hindman | Porsche 991 GT3 R | Wright Motorsports | 1:45.4970 | 186.6790 |
| 28th | 39 | Heistand / Westphal / McQuarrie | Audi R8 LMS GT3 | CarBahn with Peregrine Racing | 1:45.6680 | 186.3770 |
| 29th | 96 | Auberlen / Foley / Read | BMW M6 GT3 | Turner Motorsport | 1:45.6740 | 186.3660 |
| 30th | 9 | Robichon / Vanthoor / Kern | Porsche 991 GT3 R | Pfaff Motorsports | 1:45.7760 | 186.1870 |
| 31st | 28 | Morad / de Quesada / Johnson | Mercedes-AMG GT3 Evo | Alegra Motorsports | 1:45.7920 | 186.1580 |
| 32nd | 19 | Goikhberg / Perera / Zimmermann | Lamborghini Huracán GT3 Evo | GRT Grasser Racing Team | 1:45.8660 | 186.0280 |
| 33rd | 23 | James / de Angelis / Gunn | Aston Martin Vantage AMR GT3 | Heart of Racing Team | 1:46.1000 | 185.6170 |
| 34th | 75 | Habul / Engel / Grenier | Mercedes-AMG GT3 Evo | SunEnergy1 Racing | 1:46.6150 | 184.7210 |
| 35th | 44 | Potter / Lally / Pumpelly | Acura NSX GT3 | Magnus Racing with Archangel Motorsports | 1:47.1170 | 183.8560 |
| 36th | 88 | Ferriol / Legge / Davis | Porsche 991 GT3 R | Team Hardpoint EBM | 1:47.3320 | 183.4870 |
| 37th | 1 | Sellers / Snow / Lewis | Lamborghini Huracán GT3 Evo | Paul Miller Racing | 1:48.1790 | 182.0500 |
| 38th | 42 | Yount / Conwright / Palttala | Audi R8 LMS GT3 | NTE Sport | 1:49.7580 | 179.4320 |