| 1st | 60 | Jarvis / Blomqvist | Acura ARX-05 | Meyer Shank Racing W/Curb-Agajanian | 1:29.5800 | 219.8959 | 6 |
| 2nd | 10 | Taylor / Albuquerque | Acura ARX-05 | Konica Minolta Acura ARX-05 | 1:29.7440 | 219.4936 | 7 |
| 3rd | 01 | van der Zande / Bourdais | Cadillac DPi-V.R | Cadillac Racing | 1:30.0480 | 218.7533 | 6 |
| 4th | 02 | Bamber / Lynn | Cadillac DPi-V.R | Cadillac Racing | 1:30.2420 | 218.2834 | 8 |
| 5th | 31 | Pla / Derani / Conway | Cadillac DPi-V.R | Whelen Engineering Racing | 1:30.5000 | 217.6606 | 8 |
| 6th | 5 | Vautier / Westbrook / Duval | Cadillac DPi-V.R | JDC Miller MotorSports | 1:31.0590 | 216.3248 | 7 |
| 7th | 52 | Keating / Jensen / Huffaker | Oreca 07 Gibson | PR1 Mathiasen Motorsports | 1:33.9300 | 209.7120 | 9 |
| 8th | 11 | Thomas / Pierson / Bomarito | Oreca 07 Gibson | PR1 Mathiasen Motorsports | 1:33.9310 | 209.7104 | 10 |
| 9th | 20 | Andersen / Fjordbach / Scherer | Oreca 07 Gibson | High Class Racing | 1:35.4480 | 206.4579 | 9 |
| 10th | 29 | van Eerd / Van Der Garde / Murry | Oreca 07 Gibson | Racing Team Nederland | 1:35.7780 | 205.6661 | 9 |
| 11th | 8 | Farano / Deletraz / Pinto de Andrade | Oreca 07 Gibson | Tower Motorsport | 1:35.8380 | 205.5374 | 9 |
| 12th | 81 | Hedman / Montoya / Montoya | Oreca 07 Gibson | DragonSpeed USA | 1:36.1200 | 204.9339 | 9 |
| 13th | 18 | Merriman / Tilley / Dalziel | Oreca 07 Gibson | Era Motorsport | 1:37.6580 | 201.7071 | 9 |
| 14th | 40 | Varrone / Hanratty / Vance | Duqueine D08 Nissan | FastMD Racing | 1:40.0280 | 196.9274 | 6 |
| 15th | 58 | Sarchet / Maxson / *Dickerson | Ligier JS P320 Nissan | MLT Motorsports | 1:40.5900 | 195.8282 | |
| 16th | 54 | Bennett / Braun / Kurtz | Ligier JS P320 Nissan | CORE Autosport | 1:41.2880 | 194.4780 | |
| 17th | 36 | Andretti / Burdon / Chaves | Ligier JS P320 Nissan | Andretti Autosport | 1:41.3600 | 194.3396 | 4 |
| 18th | 38 | Goldburg / Lindh / Shields | Ligier JS P320 Nissan | Performance Tech Motorsports | 1:41.4710 | 194.1271 | 6 |
| 19th | 74 | Robinson / Fraga / van Berlo | Ligier JS P320 Nissan | Riley Motorsports | 1:41.4810 | 194.1078 | |
| 20th | 7 | Mantella / Bell / Boyd | Duqueine D08 Nissan | Forty7 Motorsports | 1:42.2960 | 192.5612 | 6 |
| 21st | 30 | Balogh / Grist / Siegel | Ligier JS P320 Nissan | Jr III Racing | 1:42.3920 | 192.3810 | 6 |
| 22nd | 13 | Fidani / Kern / *Marcelli | Duqueine D08 Nissan | AWA | 1:42.8860 | 191.4572 | 6 |
| 23rd | 6 | Machavern / *de Wilde / *Formal | Duqueine D08 Nissan | Muehlner Motorsports America | 1:43.1930 | 190.8875 | 6 |
| 24th | 25 | De Phillippi / Edwards / Farfus | BMW M4 GT3 | BMW M Team RLL | 1:44.7550 | 188.0422 | 5 |
| 25th | 27 | Gunn / Riberas | Aston Martin Vantage GT3 | Heart of Racing Team | 1:44.8030 | 187.9553 | 8 |
| 26th | 32 | Skeen / McAleer / Müller | Mercedes-AMG GT3 | Team Korthoff Motorsports | 1:45.0770 | 187.4660 | 8 |
| 27th | 62 | Serra / Rigon | Ferrari 488 GT3 | Risi Competizione | 1:45.1690 | 187.3019 | 9 |
| 28th | 14 | Kirkwood / Barnicoat | Lexus RC F GT3 | VasserSullivan | 1:45.2150 | 187.2198 | 7 |
| 29th | 12 | Montecalvo / Telitz / Heistand | Lexus RC F GT3 | VasserSullivan | 1:45.4170 | 186.8609 | 7 |
| 30th | 96 | Dinan / Foley / Auberlen | BMW M4 GT3 | Turner Motorsport | 1:45.4260 | 186.8448 | 7 |
| 31st | 9 | Campbell / Jaminet | Porsche 991 GT3 R | Pfaff Motorsports | 1:45.5480 | 186.6292 | 4 |
| 32nd | 57 | Ward / Ellis / Dienst | Mercedes-AMG GT3 | Winward Racing | 1:45.6310 | 186.4827 | 9 |
| 33rd | 1 | Sellers / Snow / Johansson | BMW M4 GT3 | Paul Miller Racing | 1:45.6340 | 186.4763 | 9 |
| 34th | 42 | Yount / Conwright / Holzer | Lamborghini Huracán GT3 | NTE/SSR | 1:45.7560 | 186.2623 | 8 |
| 35th | 16 | Hardwick / Robichon / Heylen | Porsche 991 GT3 R | Wright Motorsports | 1:45.7620 | 186.2510 | 6 |
| 36th | 47 | Lacorte / Sernagiotto / Fuoco | Ferrari 488 GT3 | Cetilar Racing | 1:45.9160 | 185.9806 | 9 |
| 37th | 3 | Garcia / Taylor | Chevrolet Corvette C8.R GTD | Corvette Racing | 1:46.2590 | 185.3803 | 7 |
| 38th | 39 | Megennis / Lewis / Westphal | Lamborghini Huracán GT3 Evo | CarBahn with Peregrine Racing | 1:46.2640 | 185.3707 | 8 |
| 39th | 23 | de Angelis / Martin / James | Aston Martin Vantage GT3 | Heart of Racing Team | 1:46.3090 | 185.2934 | 9 |
| 40th | 79 | Grenier / MacNeil / Engel | Mercedes-AMG GT3 | WeatherTech Racing | 1:46.6990 | 184.6159 | 7 |
| 41st | 70 | Pepper / Millroy / Iribe | McLaren 720S GT3 | Inception Racing | 1:46.8210 | 184.4051 | 7 |
| 42nd | 59 | Gallagher / Miller / Holton | McLaren 720S GT3 | Crucial Motorsports | 1:46.9360 | 184.2055 | 6 |
| 43rd | 44 | Potter / Lally / Pumpelly | Aston Martin Vantage GT3 | Magnus Racing | 1:47.4660 | 183.2979 | 8 |
| 44th | 21 | Mann / Pérez Companc / Vilander | Ferrari 488 GT3 | AF Corse | 1:47.4970 | 183.2447 | 9 |
| 45th | 48 | Rockenfeller / Kobayashi / Johnson | Cadillac DPi-V.R | Ally Cadillac | 2:17.0960 | 143.6822 | 3 |
| 46th | 33 | Barbosa / Jakobsen / Willsey | Ligier JS P320 Nissan | Sean Creech Motorsport | no time | | 6 |
| 47th | 66 | Bechtolsheimer / *Simpson / *Farnbacher | Acura NSX GT3 | Gradient Racing | no time | | 0 |
| 48th | 99 | Ferriol / Legge / Wilson | Porsche 991 GT3 R | Team Hardpoint | no time | | 0 |