| 1st | 31 | Nasr / Derani / Curran | Cadillac DPi-V.R | Whelen Engineering Racing | 1:08.4570 | 214.9633 | 7 |
| 2nd | 7 | Taylor / Castroneves / Rahal | Acura ARX-05 | Acura Team Penske | 1:08.5980 | 214.5207 | 9 |
| 3rd | 5 | Albuquerque / Barbosa / Conway | Cadillac DPi-V.R | Mustang Sampling Racing | 1:08.6290 | 214.4242 | 7 |
| 4th | 6 | Pagenaud / Cameron / Montoya | Acura ARX-05 | Acura Team Penske | 1:08.8020 | 213.8850 | 7 |
| 5th | 77 | Bernhard / Nunez / Jarvis | Mazda RT24-P | Mazda Team Joest | 1:08.8470 | 213.7450 | 10 |
| 6th | 55 | Tincknell / Pla / Bomarito | Mazda RT24-P | Mazda Team Joest | 1:09.2040 | 212.6426 | 7 |
| 7th | 84 | Trummer / Simpson / Miller | Cadillac DPi-V.R | JDC-Miller MotorSports | 1:09.2430 | 212.5235 | 7 |
| 8th | 10 | van der Zande / Taylor / Vaxiviere | Cadillac DPi-V.R | Konica Minolta Cadillac DPi-V.R. | 1:09.2530 | 212.4930 | 8 |
| 9th | 50 | Pigot / Binder / Owen | Cadillac DPi-V.R | Juncos Racing | 1:09.5070 | 211.7156 | 9 |
| 10th | 85 | Goikhberg / Piedrahita / Vautier | Cadillac DPi-V.R | JDC-Miller MotorSports | 1:09.6730 | 211.2119 | 9 |
| 11th | 38 | Masson / Cassels / *Evans | Oreca 07 Gibson | Performance Tech Motorsports | 1:10.7220 | 208.0785 | 13 |
| 12th | 52 | McMurry / Aubry / Kellett | Oreca 07 Gibson | PR1 Mathiasen Motorsports | 1:10.8530 | 207.6939 | 13 |
| 13th | 54 | Bennett / Braun / Dumas | Nissan Onroak DPi | CORE autosport | 1:11.5110 | 205.7836 | 12 |
| 14th | 62 | Calado / Pier Guidi / Serra | Ferrari 488 GTE | Risi Competizione | 1:15.6390 | 194.5520 | 6 |
| 15th | 3 | Garcia / Rockenfeller / Magnussen | Chevrolet Corvette C7.R | Corvette Racing | 1:15.7020 | 194.3911 | 8 |
| 16th | 24 | Edwards / Eng / Krohn | BMW M8 GTE | BMW Team RLL | 1:15.7840 | 194.1802 | 6 |
| 17th | 912 | Vanthoor / Bamber / Jaminet | Porsche 991 RSR | Porsche GT Team | 1:15.8420 | 194.0322 | 7 |
| 18th | 66 | Hand / Bourdais / Müller | Ford GT | Ford Chip Ganassi Racing | 1:15.8560 | 193.9951 | 9 |
| 19th | 67 | Westbrook / Briscoe / Dixon | Ford GT | Ford Chip Ganassi Racing | 1:15.9670 | 193.7119 | 9 |
| 20th | 911 | Tandy / Makowiecki / Pilet | Porsche 991 RSR | Porsche GT Team | 1:16.0370 | 193.5333 | 10 |
| 21st | 4 | Gavin / Fässler / Milner | Chevrolet Corvette C7.R | Corvette Racing | 1:16.0480 | 193.5059 | 8 |
| 22nd | 25 | Herta / Blomqvist / De Phillippi | BMW M8 GTE | BMW Team RLL | 1:16.3270 | 192.7994 | 6 |
| 23rd | 48 | Lewis / Sellers / Seefried | Lamborghini Huracán GT3 Evo | Paul Miller Racing | 1:19.5300 | 185.0343 | 8 |
| 24th | 33 | Keating / Fraga / Bleekemolen | Mercedes-AMG GT3 | Riley Motorsports - Team AMG | 1:19.6650 | 184.7205 | 9 |
| 25th | 63 | Westphal / Vilander / MacNeil | Ferrari 488 GT3 | Scuderia Corsa | 1:19.7210 | 184.5901 | 9 |
| 26th | 86 | Marks / Hindman / *Farnbacher | Acura NSX GT3 | Meyer Shank Racing w/ Curb-Agajanian | 1:19.8200 | 184.3616 | 9 |
| 27th | 57 | Nielsen / Legge / Figueiredo | Acura NSX GT3 | Heinricher Racing w/Meyer Shank Racing | 1:19.9520 | 184.0574 | 8 |
| 28th | 9 | Robichon / Hargrove / Kern | Porsche 991 GT3 R | Pfaff Motorsports | 1:20.2000 | 183.4877 | 9 |
| 29th | 14 | Chase / Heistand / Hawksworth | Lexus RC F GT3 | AIM Vasser Sullivan | 1:20.2600 | 183.3510 | 7 |
| 30th | 12 | Montecalvo / Bell / Telitz | Lexus RC F GT3 | AIM Vasser Sullivan | 1:20.3230 | 183.2077 | 8 |
| 31st | 44 | Potter / Pumpelly / Lally | Lamborghini Huracán GT3 Evo | Magnus Racing | 1:21.2340 | 181.1526 | 8 |
| 32nd | 29 | Feller / Mies / Morad | Audi R8 LMS GT3 | Montaplast by Land Motorsport | no time | | 7 |
| 33rd | 47 | Yount / Michimi / Gdovic | Lamborghini Huracán GT3 Evo | Precision Performance Motorsports (PPM) | no time | | 8 |
| 34th | 96 | Foley / Auberlen / Machavern | BMW M6 GT3 | Turner Motorsport | no time | | 0 |