| 1st | 77 | Jarvis / Nunez / Pla | Mazda RT24-P | Mazda Team Joest | 1:33.7110 | 220.0470 | 4 |
| 2nd | 6 | Montoya / Cameron / Pagenaud | Acura ARX-05 | Acura Team Penske | 1:34.1540 | 219.0120 | 6 |
| 3rd | 55 | Bomarito / Tincknell / Hunter-Reay | Mazda RT24-P | Mazda Team Joest | 1:34.1690 | 218.9790 | 5 |
| 4th | 31 | Conway / Nasr / Derani / Albuquerque | Cadillac DPi-V.R | Whelen Engineering Racing | 1:34.2940 | 218.6870 | 6 |
| 5th | 10 | van der Zande / Briscoe / Dixon / Kobayashi | Cadillac DPi-V.R | Konica Minolta Cadillac DPi-V.R | 1:34.4420 | 218.3450 | 8 |
| 6th | 85 | Piedrahita / Miller / Leist / Vautier | Cadillac DPi-V.R | JDC-Miller MotorSports | 1:34.4540 | 218.3170 | 7 |
| 7th | 5 | Bourdais / Duval / Barbosa | Cadillac DPi-V.R | Mustang Sampling Racing/JDC-Miller MotorSports | 1:35.0470 | 216.9540 | 7 |
| 8th | 52 | Keating / Trummer / Boulle / Aubry | Oreca 07 Gibson | PR1 Mathiasen Motorsports | 1:37.4460 | 211.6140 | 6 |
| 9th | 81 | Hanley / Hedman / Braun / Newey | Oreca 07 Gibson | DragonSpeed USA | 1:37.7280 | 211.0030 | 6 |
| 10th | 8 | Dalziel / Heinemeier Hansson / Farano / Lapierre | Oreca 07 Gibson | Tower Motorsport by Starworks | 1:39.2750 | 207.7140 | 6 |
| 11th | 38 | Cassels / Masson / Masson / Yount | Oreca 07 Gibson | Performance Tech Motorsports | 1:39.3970 | 207.4600 | 7 |
| 12th | 911 | Tandy / Makowiecki / Campbell | Porsche 991 RSR 19 | Porsche GT Team | 1:42.2070 | 201.7560 | 7 |
| 13th | 912 | Bamber / Vanthoor / Jaminet | Porsche 991 RSR 19 | Porsche GT Team | 1:42.2560 | 201.6590 | 7 |
| 14th | 18 | Tilley / Merriman / Lewis / Minassian | Oreca 07 Gibson | Era Motorsport | 1:42.2620 | 201.6480 | 8 |
| 15th | 3 | Garcia / Taylor / Catsburg | Chevrolet Corvette C8.R | Corvette Racing | 1:42.5450 | 201.0910 | 9 |
| 16th | 4 | Gavin / Milner / Fässler | Chevrolet Corvette C8.R | Corvette Racing | 1:42.8010 | 200.5910 | 9 |
| 17th | 25 | Spengler / Eng / De Phillippi / Herta | BMW M8 GTE | BMW Team RLL | 1:42.9410 | 200.3170 | 6 |
| 18th | 24 | Farfus / Krohn / Edwards / Mostert | BMW M8 GTE | BMW Team RLL | 1:43.0890 | 200.0290 | 6 |
| 19th | 62 | Calado / Pier Guidi / Serra / Rigon | Ferrari 488 GTE | Risi Competizione | 1:43.6680 | 198.9170 | 8 |
| 20th | 7 | Castroneves / Taylor / Rossi | Acura ARX-05 | Acura Team Penske | 1:44.0650 | 198.1530 | 4 |
| 21st | 9 | Olsen / Robichon / Kern / Pilet | Porsche 991 GT3 R | Pfaff Motorsports | 1:45.2370 | 195.9470 | 5 |
| 22nd | 63 | MacNeil / Vilander / Balzan / Westphal | Ferrari 488 GT3 | Scuderia Corsa | 1:45.7130 | 195.0640 | 6 |
| 23rd | 57 | Parente / Goikhberg / Hindman / Allmendinger | Acura NSX GT3 | Heinricher Racing w/MSR Curb-Agajanian | 1:45.8370 | 194.8350 | 5 |
| 24th | 96 | Auberlen / Foley / Machavern / Klingmann | BMW M6 GT3 | Turner Motorsport | 1:45.8720 | 194.7710 | 5 |
| 25th | 11 | Heistand / Schothorst / Perera / Costa | Lamborghini Huracán GT3 Evo | GRT Grasser Racing Team | 1:46.0400 | 194.4640 | 5 |
| 26th | 88 | Bortolotti / Ineichen / Morad / Vanthoor | Audi R8 LMS GT3 | WRT Speedstar Audi Sport | 1:46.1750 | 194.2160 | 7 |
| 27th | 12 | Montecalvo / Van Gisbergen / Telitz / Bell | Lexus RC F GT3 | AIM Vasser-Sullivan | 1:46.1850 | 194.1980 | 7 |
| 28th | 48 | Sellers / Snow / Lewis / Caldarelli | Lamborghini Huracán GT3 Evo | Paul Miller Racing | 1:46.1910 | 194.1870 | 8 |
| 29th | 86 | McMurry / Farnbacher / Michimi | Acura NSX GT3 | Meyer Shank Racing w/ Curb-Agajanian | 1:46.4780 | 193.6620 | 5 |
| 30th | 16 | Hardwick / Long / Imperato / Bachler | Porsche 991 GT3 R | Wright Motorsports | 1:46.4850 | 193.6500 | 6 |
| 31st | 47 | Gdovic / Lux / Kvamme / Hoggard | Lamborghini Huracán GT3 Evo | Precision Performance Motorsports | 1:46.8350 | 193.0160 | 7 |
| 32nd | 98 | Lamy / Gunn / Lauda / Watson | Aston Martin Vantage GT3 | Aston Martin Racing | 1:46.8800 | 192.9350 | 8 |
| 33rd | 23 | James / de Angelis / Thiim / Riberas | Aston Martin Vantage GT3 | Heart of Racing Team | 1:47.0410 | 192.6440 | 8 |
| 34th | 19 | Nielsen / Legge / Calderón / Frey | Lamborghini Huracán GT3 Evo | GEAR Racing powered by GRT Grasser | 1:47.1480 | 192.4520 | 8 |
| 35th | 74 | Robinson / Aschenbach / Keating / Fraga | Mercedes-AMG GT3 | Riley Motorsports | 1:47.2730 | 192.2270 | 6 |
| 36th | 44 | Lally / Potter / Pumpelly / Mapelli | Lamborghini Huracán GT3 Evo | GRT Magnus | no time | | |
| 37th | 14 | Chase / Hawksworth / de Quesada / Busch | Lexus RC F GT3 | AIM Vasser-Sullivan | no time | | |
| 38th | 54 | Pappas / Bleekemolen / Müller / Estep | Porsche 991 GT3 R | Black Swan Racing | no time | | |