| 1st | 01 | Bourdais / van der Zande / Dixon | Cadillac V-Series.R | Cadillac Racing | 1:09.671 | 1:15.6320 | 1:10.9170 | no time | 1:11.6740 | 1:09.6710 |
| 2nd | 24 | Eng / Wittmann / Farfus | BMW M Hybrid V8 | BMW M Team RLL | 1:10.103 | 1:15.7310 | 1:12.0010 | | 1:12.3520 | 1:10.1030 |
| 3rd | 7 | Campbell / Nasr / Newgarden | Porsche 963 | Porsche Penske Motorsports | 1:10.138 | 1:16.8600 | 1:11.8230 | 1:20.0070 | 1:11.9070 | 1:10.1380 |
| 4th | 10 | Taylor / Albuquerque / Deletraz | Acura ARX-06 | Konica Minolta Acura ARX-06 | 1:10.160 | 1:15.4020 | 1:11.2450 | | 1:12.6530 | 1:10.1600 |
| 5th | 60 | Blomqvist / Braun / Castroneves | Acura ARX-06 | Meyer Shank Racing w/ Curb Agajanian | 1:10.213 | 1:15.8470 | 1:11.3730 | | 1:12.5210 | 1:10.2130 |
| 6th | 25 | van der Linde / De Phillippi / Yelloly | BMW M Hybrid V8 | BMW M Team RLL | 1:10.283 | 1:16.3710 | 1:11.8430 | | 1:12.5350 | 1:10.2830 |
| 7th | 31 | Derani / Sims / Aitken | Cadillac V-Series.R | Whelen Engineering Cadillac Racing | 1:10.334 | 1:17.6570 | 1:11.3020 | | 1:12.1770 | 1:10.3340 |
| 8th | 6 | Tandy / Jaminet / Vanthoor | Porsche 963 | Porsche Penske Motorsports | 1:10.818 | 1:16.2190 | 1:11.8590 | 1:21.1790 | 1:11.7200 | 1:10.8180 |
| 9th | 59 | Tincknell / Bruni / Jani | Porsche 963 | Proton Competition | 1:11.067 | no time | 1:11.6130 | 1:21.0890 | 1:15.4790 | 1:11.0670 |
| 10th | 5 | van der Helm / Rockenfeller / Button | Porsche 963 | JDC Miller MotorSports | 1:11.675 | 1:18.2040 | 1:12.0500 | no time | 1:13.2360 | 1:11.6750 |
| 11th | 11 | Thomas / Jensen / Huffaker | Oreca 07 Gibson | TDS Racing | 1:12.855 | 1:13.8790 | 1:12.8550 | 1:25.8900 | 1:14.3860 | 1:13.3570 |
| 12th | 18 | Merriman / Dalziel / Rasmussen | Oreca 07 Gibson | Era Motorsport | 1:13.058 | 1:15.7710 | 1:13.0580 | 1:26.8890 | 1:14.5570 | 1:13.8820 |
| 13th | 52 | Keating / Chatin / Quinn | Oreca 07 Gibson | PR1 Mathiasen Motorsports | 1:13.167 | 1:13.8590 | 1:13.1670 | | 1:14.1790 | 1:13.5570 |
| 14th | 04 | Kurtz / Hanley / Siegel | Oreca 07 Gibson | Crowdstrike Racing by APR | 1:13.190 | 1:14.5470 | 1:13.1900 | | 1:13.9190 | 1:13.7680 |
| 15th | 8 | Balogh / McLaughlin / Simpson | Oreca 07 Gibson | Tower Motorsports | 1:13.403 | 1:15.5590 | 1:13.4030 | 1:28.5440 | 1:15.3540 | 1:14.2870 |
| 16th | 35 | Falb / Van Der Garde / Pierson | Oreca 07 Gibson | TDS Racing | 1:13.637 | 1:14.3800 | 1:13.6370 | 1:25.2700 | 1:15.1520 | 1:14.0960 |
| 17th | 20 | Andersen / Jones / Fjordbach | Oreca 07 Gibson | High Class Racing | 1:13.696 | 1:15.5470 | 1:13.6960 | 1:22.1180 | 1:14.8520 | 1:14.1100 |
| 18th | 88 | Perrodo / Vaxiviere / Collard | Oreca 07 Gibson | AF Corse | 1:14.130 | 1:15.1570 | 1:14.1300 | 1:24.1690 | 1:14.5530 | 1:15.0910 |
| 19th | 36 | Andretti / van Berlo / *Chaves | Ligier JS P320 Nissan | Andretti Autosport | 1:16.674 | 1:16.6740 | 1:17.8840 | | 1:17.8510 | 1:17.1090 |
| 20th | 30 | Dickerson / Garg / Grist | Ligier JS P320 Nissan | Jr III Racing | 1:16.732 | 1:16.9470 | 1:16.9530 | | 1:16.7320 | 1:16.7490 |
| 21st | 85 | Bechtolsheimer / Goldburg / Lindh | Duqueine D08 Nissan | JDC Miller MotorSports | 1:16.803 | 1:16.8030 | 1:17.8490 | 1:24.1820 | 1:18.6480 | 1:17.9500 |
| 22nd | 74 | Robinson / Fraga / Burdon | Ligier JS P320 Nissan | Riley | 1:16.952 | no time | 1:17.2440 | | no time | 1:16.9520 |
| 23rd | 17 | Mantella / Boyd / *Varrone | Duqueine D08 Nissan | AWA | 1:17.251 | 1:36.7210 | 1:18.3610 | | 1:18.8340 | 1:17.2510 |
| 24th | 13 | Fidani / Bell / Kern | Duqueine D08 Nissan | AWA | 1:17.428 | 1:19.6930 | 1:17.4280 | | 1:17.7710 | 1:17.6560 |
| 25th | 38 | Thienes / Woolridge / Shields | Ligier JS P320 Nissan | Performance Tech Motorsports | 1:17.643 | no time | 1:18.0830 | 1:30.2480 | no time | 1:17.6430 |
| 26th | 3 | Garcia / Taylor / Milner | Chevrolet Corvette C8.R GTD | Corvette Racing | 1:19.543 | 1:24.0990 | 1:20.7850 | no time | 1:21.3390 | 1:19.5430 |
| 27th | 62 | Pier Guidi / Serra / Rigon | Ferrari 296 GT3 | Risi Competizione | 1:19.725 | 1:24.4190 | 1:20.4210 | 1:28.3200 | 1:21.1420 | 1:19.7250 |
| 28th | 1 | Sellers / Snow / Lewis | BMW M4 GT3 | Paul Miller Racing | 1:19.731 | 1:25.1230 | 1:20.7730 | | 1:20.5910 | 1:19.7310 |
| 29th | 14 | Hawksworth / Barnicoat / Kirkwood | Lexus RC F GT3 | Vasser Sullivan | 1:19.740 | 1:23.1680 | 1:20.9120 | | no time | 1:19.7400 |
| 30th | 12 | Montecalvo / Telitz / Thompson | Lexus RC F GT3 | Vasser Sullivan | 1:19.800 | 1:23.8470 | 1:21.0290 | | 1:22.1520 | 1:19.8000 |
| 31st | 63 | Bortolotti / Pepper / Perera | Lamborghini Huracán GT3 Evo2 | Iron Lynx | 1:19.839 | no time | 1:19.8390 | | 1:20.4270 | 1:20.0240 |
| 32nd | 9 | Bachler / Pilet / Estre | Porsche 992 GT3 R | Pfaff Motorsports | 1:19.946 | 1:24.2870 | 1:20.1600 | | 1:21.7720 | 1:19.9460 |
| 33rd | 32 | Skeen / Grenier / Koch | Mercedes-AMG GT3 Evo | Team Korthoff Motorsports | 1:19.947 | 1:25.5330 | 1:20.8330 | | 1:20.7050 | 1:19.9470 |
| 34th | 57 | Ward / Ellis / Dontje | Mercedes-AMG GT3 Evo | Winward Racing | 1:19.988 | 1:24.1510 | 1:20.6440 | | 1:20.8540 | 1:19.9880 |
| 35th | 78 | Goikhberg / Spinelli / Liddy | Lamborghini Huracán GT3 Evo2 | Forte Racing Powered by USRT | 1:20.208 | 1:25.5290 | 1:20.4270 | 1:32.3590 | 1:20.8180 | 1:20.2080 |
| 36th | 79 | Juncadella / Gounon / Engel | Mercedes-AMG GT3 Evo | WeatherTech Racing | 1:20.219 | 1:24.2200 | 1:20.2190 | | 1:20.2790 | 1:20.5250 |
| 37th | 93 | Harrison / Formal / Marcelli | Acura NSX GT3 | Racers Edge Motorsports with WTR | 1:20.248 | 1:25.0880 | 1:20.2480 | 1:27.2180 | 1:21.5880 | 1:20.8470 |
| 38th | 83 | Frey / Pin / Gatting | Lamborghini Huracán GT3 Evo2 | Iron Dames | 1:20.257 | 1:23.7950 | 1:20.2570 | 1:37.5640 | 1:21.5900 | 1:20.5480 |
| 39th | 97 | Auberlen / Hull / Merrill | BMW M4 GT3 | Turner Motorsport | 1:20.290 | 1:24.0360 | 1:20.5880 | 1:35.4110 | 1:20.2900 | 1:20.8130 |
| 40th | 27 | de Angelis / Sørensen / James | Aston Martin Vantage AMR GT3 | Heart of Racing Team | 1:20.396 | 1:23.1160 | 1:20.3960 | | 1:20.6950 | 1:20.7800 |
| 41st | 23 | Gunn / Riberas / Pittard | Aston Martin Vantage AMR GT3 | Heart of Racing Team | 1:20.399 | 1:25.0470 | 1:20.5550 | | 1:21.3930 | 1:20.3990 |
| 42nd | 16 | Hardwick / Robichon / Heylen | Porsche 992 GT3 R | Wright Motorsports | 1:20.410 | 1:25.5690 | 1:20.4100 | 1:31.6960 | 1:20.4190 | 1:20.6610 |
| 43rd | 80 | Hyett / Priaulx / Jeannette | Porsche 992 GT3 R | AO Racing | 1:20.412 | 1:25.0800 | 1:20.4120 | | 1:21.2370 | 1:21.2530 |
| 44th | 92 | Brule / Udell / Andlauer | Porsche 992 GT3 R | Kellymoss with Riley | 1:20.432 | no time | 1:20.4320 | | 1:21.7150 | 1:20.6410 |
| 45th | 77 | Brynjolfsson / Hindman / Root | Porsche 992 GT3 R | Wright Motorsports | 1:20.527 | 1:26.0600 | 1:20.5270 | 1:29.9370 | 1:21.6790 | 1:20.8680 |
| 46th | 96 | Gallagher / Foley / Dinan | BMW M4 GT3 | Turner Motorsport | 1:20.591 | 1:25.7330 | 1:20.8850 | 1:48.6840 | 1:20.8040 | 1:20.5910 |
| 47th | 47 | Lacorte / Sernagiotto / Fuoco | Ferrari 296 GT3 | Cetilar Racing | 1:20.594 | 1:25.5330 | 1:20.5940 | 1:29.6900 | 1:22.1100 | no time |
| 48th | 70 | Iribe / *Schandorff / *Millroy | McLaren 720S GT3 Evo | Inception Racing | 1:20.608 | 1:24.7970 | 1:21.6020 | 1:30.6010 | 1:28.6540 | 1:20.6080 |
| 49th | 61 | Mann / Molina / Calado | Ferrari 296 GT3 | AF Corse | 1:20.641 | 1:25.1310 | 1:20.8590 | 1:30.0720 | 1:21.5200 | 1:20.6410 |
| 50th | 66 | Monk / Legge / Miller | Acura NSX GT3 | Gradient Racing | 1:21.011 | 1:24.7600 | 1:21.1150 | | 1:21.1810 | 1:21.0110 |
| 51st | 023 | Triarsi / Scardina / Rovera | Ferrari 296 GT3 | Triarsi Competizione | 1:21.121 | 1:27.7180 | 1:21.1210 | | 1:21.9510 | 1:21.3690 |
| 52nd | 44 | Potter / Lally / Pumpelly | Aston Martin Vantage AMR GT3 | Magnus Racing | 1:21.451 | 1:27.7580 | 1:21.4510 | 1:32.7330 | 1:21.9080 | 1:21.9680 |