| 1st | 31 | Felipe Nasr / Pipo Derani | Cadillac DPi-V.R | Whelen Engineering Racing | 1:46.7330 | 202.9690 |
| 2nd | 6 | Juan Pablo Montoya / Dane Cameron | Acura ARX-05 | Acura Team Penske | 1:46.9490 | 202.5590 |
| 3rd | 10 | Renger van der Zande / Ryan Briscoe | Cadillac DPi-V.R | Konica Minolta Cadillac DPi-V.R | 1:47.1100 | 202.2550 |
| 4th | 77 | Oliver Jarvis / Tristan Nunez | Mazda RT24-P | Mazda Motorsports | 1:47.2000 | 202.0840 |
| 5th | 5 | Sébastien Bourdais / João Barbosa | Cadillac DPi-V.R | Mustang Sampling Racing/JDC-Miller MotorSports | 1:47.2760 | 201.9410 |
| 6th | 7 | Helio Castroneves / Ricky Taylor | Acura ARX-05 | Acura Team Penske | 1:47.4250 | 201.6610 |
| 7th | 85 | Stephen Simpson / Tristan Vautier | Cadillac DPi-V.R | JDC-Miller MotorSports | 1:47.8240 | 200.9140 |
| 8th | 55 | Jonathan Bomarito / Harry Tincknell | Mazda RT24-P | Mazda Motorsports | 1:47.8560 | 200.8550 |
| 9th | 52 | Patrick Kelly / Spencer Pigot | Oreca 07 Gibson | PR1 Mathiasen Motorsports | 1:51.5260 | 194.2450 |
| 10th | 81 | Henrik Hedman / Gustavo Menezes | Oreca 07 Gibson | DragonSpeed USA | 1:52.0850 | 193.2760 |
| 11th | 38 | Cameron Cassels / Kyle Masson | Oreca 07 Gibson | Performance Tech Motorsports | 1:52.6810 | 192.2550 |
| 12th | 18 | Dwight Merriman / Kyle Tilley | Oreca 07 Gibson | Era Motorsport | 1:55.0120 | 188.3580 |
| 13th | 8 | John Farano / Ryan Dalziel | Oreca 07 Gibson | Tower Motorsport by Starworks | 1:54.9380 | 188.4800 |
| 14th | 3 | Antonio Garcia / Jordan Taylor | Chevrolet Corvette C8.R | Corvette Racing | 1:55.6340 | 187.3460 |
| 15th | 4 | Oliver Gavin / Tommy Milner | Chevrolet Corvette C8.R | Corvette Racing | 1:56.0150 | 186.7290 |
| 16th | 911 | Nick Tandy / Frédéric Makowiecki | Porsche 991 RSR 19 | Porsche GT Team | 1:56.0790 | 186.6260 |
| 17th | 912 | Earl Bamber / Laurens Vanthoor | Porsche 991 RSR 19 | Porsche GT Team | 1:56.3980 | 186.1150 |
| 18th | 24 | Jesse Krohn / John Edwards | BMW M8 GTE | BMW Team RLL | 1:56.6200 | 185.7610 |
| 19th | 25 | Bruno Spengler / Connor De Phillippi | BMW M8 GTE | BMW Team RLL | 1:56.9090 | 185.3030 |
| 20th | 12 | Frankie Montecalvo / Townsend Bell | Lexus RC F GT3 | AIM Vasser-Sullivan | 2:01.1900 | 178.7570 |
| 21st | 14 | Jack Hawksworth / Aaron Telitz | Lexus RC F GT3 | AIM Vasser-Sullivan | 2:01.2570 | 178.6570 |
| 22nd | 63 | Cooper MacNeil / Toni Vilander | Ferrari 488 GT3 | Scuderia Corsa | 2:02.0690 | 177.4690 |
| 23rd | 96 | Bill Auberlen / Robby Foley | BMW M6 GT3 | Turner Motorsport | 2:02.0980 | 177.4260 |
| 24th | 76 | Corey Fergus / Paul Holton | McLaren 720S GT3 | Compass Racing | 2:02.2030 | 177.2750 |
| 25th | 74 | Gar Robinson / Lawson Aschenbach | Mercedes-AMG GT3 | Riley Motorsports | 2:02.3710 | 177.0300 |
| 26th | 16 | Ryan Hardwick / Patrick Long | Porsche 991 GT3 R | Wright Motorsports | 2:02.7290 | 176.5140 |
| 27th | 22 | Till Bechtolsheimer / Marc Miller | Acura NSX GT3 | Gradient Racing | 2:03.2270 | 175.8010 |
| 28th | 30 | Robert Ferriol / Spencer Pumpelly | Audi R8 LMS GT3 | Team Hardpoint | 2:04.3230 | 174.2230 |
| 29th | 44 | Andy Lally / John Potter | Lamborghini Huracán GT3 Evo | GRT Magnus | 2:04.4240 | 174.1100 |