| 1st | 60 | Blomqvist / Braun | Acura ARX-06 | Meyer Shank Racing w/ Curb Agajanian | 1:32.311 | | 1:33.5330 | no time | 1:33.5630 | 1:32.3110 |
| 2nd | 25 | De Phillippi / Yelloly | BMW M Hybrid V8 | BMW M Team RLL | 1:32.315 | | 1:33.3420 | 1:34.5390 | 1:35.6720 | 1:32.3150 |
| 3rd | 24 | Farfus / *Eng | BMW M Hybrid V8 | BMW M Team RLL | 1:32.574 | | | 1:34.5420 | 1:35.5040 | 1:32.5740 |
| 4th | 31 | Derani / Sims / Aitken | Cadillac V-Series.R | Whelen Engineering Cadillac Racing | 1:32.785 | | 1:33.0280 | 1:34.6780 | 1:35.2540 | 1:32.7850 |
| 5th | 6 | Tandy / Jaminet | Porsche 963 | Porsche Penske Motorsports | 1:33.089 | | | 1:35.9800 | 1:34.8630 | 1:33.0890 |
| 6th | 01 | Bourdais / van der Zande | Cadillac V-Series.R | Cadillac Racing | 1:33.214 | | 1:34.0470 | 1:36.5930 | 1:35.1810 | 1:33.2140 |
| 7th | 10 | Taylor / Albuquerque / Deletraz | Acura ARX-06 | Konica Minolta Acura ARX-06 | 1:33.285 | | 1:33.2850 | 1:37.8550 | 1:37.0140 | 1:34.1230 |
| 8th | 7 | Campbell / Nasr | Porsche 963 | Porsche Penske Motorsports | 1:33.567 | | 1:33.5670 | 1:39.7580 | 1:34.7920 | 1:35.0410 |
| 9th | 5 | van der Helm / Rockenfeller | Porsche 963 | JDC Miller MotorSports | 1:34.557 | | 1:34.5570 | 1:35.9370 | 1:38.7220 | 1:34.5570 |
| 10th | 52 | Keating / Chatin / Quinn | Oreca 07 Gibson | PR1 Mathiasen Motorsports | 1:35.404 | | 1:35.4040 | 1:42.3270 | 1:37.5980 | 1:36.8770 |
| 11th | 35 | Falb / Van Der Garde / Pierson | Oreca 07 Gibson | TDS Racing | 1:35.626 | | 1:35.6260 | 1:36.5310 | 1:37.2200 | 1:38.5930 |
| 12th | 18 | Merriman / Dalziel / Rasmussen | Oreca 07 Gibson | Era Motorsport | 1:35.661 | | 1:35.6610 | 1:37.6180 | 1:36.6120 | 1:38.2280 |
| 13th | 04 | Kurtz / Hanley / Siegel | Oreca 07 Gibson | Crowdstrike Racing by APR | 1:35.856 | | 1:35.8560 | | 1:38.8160 | 1:37.1120 |
| 14th | 11 | Thomas / Jensen / Huffaker | Oreca 07 Gibson | TDS Racing | 1:36.066 | | 1:36.4640 | 1:36.3440 | 1:36.0660 | 1:36.5960 |
| 15th | 8 | Yoluc / Simpson / Stevens | Oreca 07 Gibson | Tower Motorsports | 1:36.143 | | 1:36.1430 | 1:50.0150 | 1:38.4580 | 1:36.4580 |
| 16th | 88 | Pérez Companc / Wadoux / Nielsen | Oreca 07 Gibson | AF Corse | 1:36.230 | | 1:36.2300 | 1:40.5940 | 1:41.1230 | 1:38.7880 |
| 17th | 20 | Kvamme / Jones / Fjordbach | Oreca 07 Gibson | High Class Racing | 1:36.727 | | 1:43.6270 | 1:45.6060 | 1:36.7270 | 1:38.2150 |
| 18th | 51 | Lux / *DeFrancesco / *Fittipaldi | Oreca 07 Gibson | Rick Ware Racing | 1:38.121 | | 1:41.8940 | 1:38.1210 | 1:39.6740 | 1:38.5780 |
| 19th | 17 | Mantella / Boyd / Varrone | Duqueine D08 Nissan | AWA | 1:40.766 | | 1:40.7660 | 1:44.2750 | 1:41.7680 | 1:40.7950 |
| 20th | 74 | Robinson / Fraga / Burdon | Ligier JS P320 Nissan | Riley | 1:40.993 | | 1:41.5540 | 1:46.0750 | 1:41.2490 | 1:40.9930 |
| 21st | 30 | Grist / Dickerson / Murry | Ligier JS P320 Nissan | Jr III Racing | 1:41.139 | | 1:41.5230 | 1:42.9110 | 1:41.1390 | 1:41.2510 |
| 22nd | 13 | Fidani / Bell / Kern | Duqueine D08 Nissan | AWA | 1:41.240 | | 1:41.8710 | 1:41.9730 | 1:42.3350 | 1:41.2400 |
| 23rd | 36 | Andretti / Chaves / van Berlo | Ligier JS P320 Nissan | Andretti Autosport | 1:41.503 | | 1:41.5030 | 1:43.7570 | 1:42.1870 | 1:41.6780 |
| 24th | 33 | Barbosa / Pino / Willsey | Ligier JS P320 Nissan | Sean Creech Motorsport | 1:41.522 | | 1:41.8730 | 1:42.0560 | 1:44.4680 | 1:41.5220 |
| 25th | 85 | Bechtolsheimer / Goldburg / Lindh | Duqueine D08 Nissan | JDC Miller MotorSports | 1:41.685 | | 1:42.0790 | 1:41.9910 | 1:41.6850 | 1:43.0540 |
| 26th | 4 | Lucas / Kasemets / Estep | Ligier JS P320 Nissan | Ave Motorsports | 1:42.267 | | 1:42.2670 | no time | 1:43.9660 | 1:43.4230 |
| 27th | 54 | Rabe / Pinkerton / McAleer | Ligier JS P320 Nissan | MLT Motorsports | 1:42.488 | | 1:42.4880 | no time | 1:43.4730 | 1:43.4590 |
| 28th | 38 | Allen / Kirby / *Bloum | Ligier JS P320 Nissan | Performance Tech Motorsports | 1:42.533 | | 1:43.4090 | | 1:42.8780 | 1:42.5330 |
| 29th | 78 | Goikhberg / Spinelli / Liddy | Lamborghini Huracán GT3 Evo2 | Forte Racing Powered by USRT | 1:44.430 | 1:44.4300 | 1:46.1050 | 1:47.0310 | 1:49.3140 | 1:45.3580 |
| 30th | 62 | Serra / Rigon | Ferrari 296 GT3 | Risi Competizione | 1:44.829 | 1:44.8290 | 1:45.8790 | 1:46.2530 | 1:46.5520 | 1:45.5490 |
| 31st | 63 | Caldarelli / Pepper | Lamborghini Huracán GT3 Evo2 | Iron Lynx | 1:45.139 | 1:45.1390 | 1:46.2830 | 1:45.6580 | 1:48.0100 | 1:45.4290 |
| 32nd | 12 | Montecalvo / Telitz / Thompson | Lexus RC F GT3 | Vasser Sullivan | 1:45.203 | 1:45.2030 | 1:46.6930 | 1:47.3680 | 1:46.8580 | 1:45.3200 |
| 33rd | 14 | Hawksworth / Barnicoat | Lexus RC F GT3 | Vasser Sullivan | 1:45.297 | 1:45.2970 | 1:46.3750 | 1:46.8430 | 1:47.1030 | 1:45.3420 |
| 34th | 83 | Frey / Pin / Gatting | Lamborghini Huracán GT3 Evo2 | Iron Dames | 1:45.325 | 1:45.3250 | 1:46.5430 | 1:46.6730 | 1:54.1360 | 1:47.5590 |
| 35th | 23 | Gunn / Riberas | Aston Martin Vantage AMR GT3 | Heart of Racing Team | 1:45.362 | | 1:46.1000 | 1:47.1330 | 1:46.7430 | 1:45.3620 |
| 36th | 1 | Sellers / Snow / Lewis | BMW M4 GT3 | Paul Miller Racing | 1:45.434 | 1:45.4340 | 1:46.7010 | 1:46.2880 | 1:46.4570 | 1:46.2370 |
| 37th | 95 | Auberlen / Hull / Edwards | BMW M4 GT3 | Turner Motorsport | 1:45.573 | 1:46.4500 | 1:46.7390 | 1:46.6670 | 1:46.6060 | 1:45.5730 |
| 38th | 79 | Juncadella / Gounon | Mercedes-AMG GT3 | WeatherTech Racing | 1:46.058 | 1:46.0580 | 1:47.0010 | no time | 1:47.4340 | 1:46.4260 |
| 39th | 023 | Triarsi / Scardina / Rovera | Ferrari 296 GT3 | Triarsi Competizione | 1:46.156 | 1:48.3900 | 1:46.1560 | 1:48.2040 | 1:47.5660 | 1:47.1430 |
| 40th | 3 | Garcia / Taylor | Chevrolet Corvette C8.R GTD | Corvette Racing | 1:46.168 | 1:46.1680 | 1:46.8390 | 1:46.8840 | 1:47.1660 | 1:46.3370 |
| 41st | 9 | Bachler / Pilet | Porsche 992 GT3 R | Pfaff Motorsports | 1:46.299 | 1:46.2990 | 1:47.3260 | | 1:47.7610 | 1:47.3150 |
| 42nd | 96 | Gallagher / Foley / Dinan | BMW M4 GT3 | Turner Motorsport | 1:46.440 | 1:47.1680 | 1:47.1260 | 1:46.4520 | 1:47.6610 | 1:46.4400 |
| 43rd | 16 | Hardwick / Robichon / Heylen | Porsche 992 GT3 R | Wright Motorsports | 1:46.493 | 1:48.4840 | 1:47.1040 | 1:49.3460 | 1:47.0060 | 1:46.4930 |
| 44th | 91 | Metni / van Berlo / Evans | Porsche 992 GT3 R | Kellymoss with Riley | 1:46.523 | 1:47.5920 | 1:47.1890 | 1:49.8150 | 1:46.5230 | 1:47.4000 |
| 45th | 27 | de Angelis / Sørensen / James | Aston Martin Vantage AMR GT3 | Heart of Racing Team | 1:46.535 | 1:46.5770 | 1:46.9990 | 1:46.5350 | 1:47.5240 | 1:47.4120 |
| 46th | 44 | Potter / Lally / Pumpelly | Aston Martin Vantage AMR GT3 | Magnus Racing | 1:46.564 | 1:47.5970 | 1:46.8530 | 1:50.1610 | 1:46.5640 | 1:47.5900 |
| 47th | 42 | Conwright / Berkeley / Ferriol | Lamborghini Huracán GT3 Evo2 | NTE Sport LLC | 1:46.643 | 1:46.6430 | 1:47.5900 | 1:47.2010 | 2:06.5730 | 1:46.7610 |
| 48th | 32 | Skeen / Grenier / Koch | Mercedes-AMG GT3 | Team Korthoff Motorsports | 1:46.684 | 1:46.7410 | 1:47.4210 | no time | 1:47.7580 | 1:46.6840 |
| 49th | 66 | Monk / Legge / Miller | Acura NSX GT3 | Gradient Racing | 1:46.721 | 1:48.5140 | 1:46.7900 | 1:46.7210 | 1:49.4880 | 1:47.0400 |
| 50th | 61 | Mann / Molina / de Pauw | Ferrari 296 GT3 | AF Corse | 1:46.800 | 1:50.6420 | 1:47.2290 | 1:48.1500 | 1:48.1210 | 1:46.8000 |
| 51st | 47 | Lacorte / Sernagiotto / Fuoco | Ferrari 296 GT3 | Cetilar Racing | 1:46.812 | 1:49.8780 | 1:47.2240 | 1:46.8120 | 1:46.8710 | 1:48.0040 |
| 52nd | 70 | Iribe / Schandorff / Millroy | McLaren 720S GT3 Evo | Inception Racing | 1:46.946 | 1:47.1180 | 1:47.4620 | 1:47.7210 | 1:47.7870 | 1:46.9460 |
| 53rd | 93 | Harrison / Formal / Marcelli | Acura NSX GT3 | Racers Edge Motorsports with WTR | 1:47.083 | 1:50.5810 | 1:47.0830 | 1:49.4810 | 1:48.5080 | 1:47.4090 |
| 54th | 77 | Brynjolfsson / Hindman / Root | Porsche 992 GT3 R | Wright Motorsports | 1:47.089 | 1:48.7260 | 1:47.9220 | 1:47.0890 | 1:47.1370 | 1:47.2770 |
| 55th | 92 | Brule / Udell / Andlauer | Porsche 992 GT3 R | Kellymoss with Riley | 1:47.166 | 1:52.8540 | 1:47.4640 | no time | 1:48.1610 | 1:47.1660 |
| 56th | 57 | Ward / *Marciello / *Dontje | Mercedes-AMG GT3 | Winward Racing | 1:47.181 | 1:47.5530 | 1:48.0110 | | 1:47.8130 | 1:47.1810 |
| 57th | 80 | Hyett / Priaulx / Jeannette | Porsche 992 GT3 R | AO Racing | 1:47.421 | 1:48.1870 | 1:47.4960 | 1:48.6370 | 1:48.8310 | 1:47.4210 |