| 1st | 7 | Helio Castroneves / Ricky Taylor | Acura ARX-05 | Acura Team Penske | 1:08.6740 | 214.2380 |
| 2nd | 31 | Felipe Nasr / Pipo Derani / Filipe Albuquerque | Cadillac DPi-V.R | Whelen Engineering Racing | 1:08.7300 | 214.0650 |
| 3rd | 6 | Juan Pablo Montoya / Dane Cameron | Acura ARX-05 | Acura Team Penske | 1:08.7670 | 213.9490 |
| 4th | 55 | Jonathan Bomarito / Harry Tincknell / Ryan Hunter-Reay | Mazda RT24-P | Mazda Motorsports | 1:08.9480 | 213.3870 |
| 5th | 5 | Sébastien Bourdais / João Barbosa / Tristan Vautier | Cadillac DPi-V.R | Mustang Sampling Racing/JDC-Miller MotorSports | 1:09.0670 | 213.0190 |
| 6th | 10 | Renger van der Zande / Ryan Briscoe | Cadillac DPi-V.R | Konica Minolta Cadillac DPi-V.R | 1:09.0790 | 212.9820 |
| 7th | 85 | Matheus Leist / Stephen Simpson | Cadillac DPi-V.R | JDC-Miller MotorSports | 1:09.6830 | 211.1360 |
| 8th | 77 | Oliver Jarvis / Tristan Nunez / Olivier Pla | Mazda RT24-P | Mazda Motorsports | 1:08.9160 | 213.4850 |
| 9th | 52 | Simon Trummer / Patrick Kelly / Scott Huffaker | Oreca 07 Gibson | PR1 Mathiasen Motorsports | 1:12.2090 | 203.7510 |
| 10th | 18 | Dwight Merriman / Kyle Tilley / Colin Braun | Oreca 07 Gibson | Era Motorsport | 1:15.4900 | 194.8950 |
| 11th | 911 | Nick Tandy / Frédéric Makowiecki | Porsche 991 RSR 19 | Porsche GT Team | 1:16.1670 | 193.1620 |
| 12th | 3 | Antonio Garcia / Jordan Taylor | Chevrolet Corvette C8.R | Corvette Racing | 1:16.1810 | 193.1270 |
| 13th | 4 | Oliver Gavin / Tommy Milner | Chevrolet Corvette C8.R | Corvette Racing | 1:16.2120 | 193.0480 |
| 14th | 912 | Earl Bamber / Laurens Vanthoor | Porsche 991 RSR 19 | Porsche GT Team | 1:16.2450 | 192.9640 |
| 15th | 25 | Bruno Spengler / Connor De Phillippi | BMW M8 GTE | BMW Team RLL | 1:16.2530 | 192.9450 |
| 16th | 24 | Jesse Krohn / John Edwards | BMW M8 GTE | BMW Team RLL | 1:16.3590 | 192.6760 |
| 17th | 12 | Frankie Montecalvo / Townsend Bell / Aaron Telitz | Lexus RC F GT3 | AIM Vasser-Sullivan | 1:19.7570 | 184.4670 |
| 18th | 48 | Bryan Sellers / Madison Snow / Corey Lewis | Lamborghini Huracán GT3 Evo | Paul Miller Racing | 1:19.9070 | 184.1210 |
| 19th | 16 | Ryan Hardwick / Patrick Long / Jan Heylen | Porsche 991 GT3 R | Wright Motorsports | 1:19.9200 | 184.0920 |
| 20th | 86 | Matthew McMurry / Mario Farnbacher / Shinya Michimi | Acura NSX GT3 | Meyer Shank Racing w/Curb-Agajanian | 1:20.0090 | 183.8860 |
| 21st | 11 | Richard Heistand / Steijn Schothorst / Richard Westbrook | Lamborghini Huracán GT3 Evo | GRT Grasser Racing Team | 1:20.1250 | 183.6210 |
| 22nd | 57 | Alvaro Parente / Misha Goikhberg / Trent Hindman | Acura NSX GT3 | Heinricher Racing w/MSR Curb-Agajanian | 1:20.3640 | 183.0750 |
| 23rd | 96 | Bill Auberlen / Robby Foley / Dillon Machavern | BMW M6 GT3 | Turner Motorsport | 1:20.4690 | 182.8350 |
| 24th | 63 | Cooper MacNeil / Toni Vilander / Jeff Westphal | Ferrari 488 GT3 | Scuderia Corsa | 1:20.6060 | 182.5250 |
| 25th | 14 | Jack Hawksworth / Michael de Quesada / Daniel Morad | Lexus RC F GT3 | AIM Vasser-Sullivan | 1:20.6150 | 182.5040 |
| 26th | 74 | Gar Robinson / Lawson Aschenbach / Ben Keating | Mercedes-AMG GT3 | Riley Motorsports | 1:20.6490 | 182.4270 |
| 27th | 44 | Andy Lally / John Potter / Spencer Pumpelly | Lamborghini Huracán GT3 Evo | GRT Magnus | | |
| 28th | 23 | Ian James / Roman de Angelis / Darren Turner | Aston Martin Vantage GT3 | Heart of Racing Team | 1:20.8280 | 182.0230 |