| 1st | 32 | Paul di Resta / Bruno Senna / Phil Hanson | Ligier JS P217 Gibson | United Autosports | 1:32.3560 | 213.2864 |
| 2nd | 7 | Ricky Taylor / Helio Castroneves | Acura ARX-05 | Acura Team Penske | 1:32.6380 | 212.6378 |
| 3rd | 6 | Juan Pablo Montoya / Dane Cameron | Acura ARX-05 | Acura Team Penske | 1:32.7820 | 212.3079 |
| 4th | 85 | Simon Trummer / Robert Alon / Nelson Panciatici | Oreca 07 Gibson | JDC-Miller Motorsports | 1:33.0160 | 211.7736 |
| 5th | 52 | Gustavo Yacaman / Sebastian Saavedra / William Owen | Ligier JS P217 Gibson | AFS/PR1 Mathiasen Motorsports | 1:33.4470 | 210.7967 |
| 6th | 10 | Renger van der Zande / Jordan Taylor | Cadillac DPi-V.R | Konica Minolta Cadillac DPi-V.R | 1:33.5280 | 210.6133 |
| 7th | 99 | Stephen Simpson / Misha Goikhberg / Chris Miller | Oreca 07 Gibson | JDC-Miller Motorsports | 1:33.5740 | 210.5102 |
| 8th | 38 | James French / Joel Miller / Kyle Masson | Oreca 07 Gibson | Performance Tech Motorsports | 1:33.6240 | 210.3976 |
| 9th | 31 | Felipe Nasr / Mike Conway / Eric Curran | Cadillac DPi-V.R | Whelen Engineering Racing | 1:33.7160 | 210.1916 |
| 10th | 90 | Matthew McMurry / Tristan Vautier | Cadillac DPi-V.R | Spirit of Daytona Racing | 1:33.7610 | 210.0902 |
| 11th | 55 | Harry Tincknell / Spencer Pigot / Jonathan Bomarito | Mazda RT24-P | Mazda Team Joest | 1:33.9020 | 209.7748 |
| 12th | 5 | Filipe Albuquerque / Gabby Chaves / Christian Fittipaldi | Cadillac DPi-V.R | Mustang Sampling Racing | 1:33.9710 | 209.6203 |
| 13th | 2 | Scott Sharp / Ryan Dalziel | Nissan Onroak DPi | Tequila Patron ESM | 1:34.5260 | 208.3907 |
| 14th | 77 | Oliver Jarvis / René Rast / Tristan Nunez | Mazda RT24-P | Mazda Team Joest | no time | |
| 15th | 22 | Nicolas Lapierre | Nissan Onroak DPi | Tequila Patron ESM | 1:33.0920 | 211.5998 |
| 16th | 54 | Jon Bennett / Romain Dumas / Colin Braun | Oreca 07 Gibson | CORE autosport | 1:32.3500 | 213.3008 |
| 17th | 67 | Richard Westbrook / Ryan Briscoe | Ford GT | Ford Chip Ganassi Racing | 1:41.9480 | 193.2195 |
| 18th | 66 | Joey Hand / Dirk Müller | Ford GT | Ford Chip Ganassi Racing | 1:42.0590 | 193.0086 |
| 19th | 4 | Tommy Milner / Oliver Gavin | Chevrolet Corvette C7.R | Corvette Racing | 1:42.3650 | 192.4325 |
| 20th | 3 | Antonio Garcia / Jan Magnussen | Chevrolet Corvette C7.R | Corvette Racing | 1:42.4970 | 192.1846 |
| 21st | 912 | Earl Bamber / Laurens Vanthoor | Porsche 991 RSR | Porsche GT Team | 1:42.5070 | 192.1653 |
| 22nd | 911 | Patrick Pilet / Nick Tandy | Porsche 991 RSR | Porsche GT Team | 1:42.6150 | 191.9626 |
| 23rd | 24 | Tom Blomqvist / Jesse Krohn / John Edwards | BMW M8 GTE | BMW Team RLL | 1:43.2770 | 190.7330 |
| 24th | 25 | Connor De Phillippi / Bill Auberlen / Alexander Sims | BMW M8 GTE | BMW Team RLL | 1:43.5390 | 190.2502 |
| 25th | 15 | Jack Hawksworth / David Heinemeier Hansson / Mario Farnbacher | Lexus RC F GT3 | 3GT Racing | 1:44.4990 | 188.5025 |
| 26th | 29 | Christopher Mies / Sheldon van der Linde | Audi R8 LMS GT3 | Montaplast by Land-Motorsport | 1:44.6110 | 188.2997 |
| 27th | 14 | Kyle Marcelli / Dominik Baumann | Lexus RC F GT3 | 3GT Racing | 1:44.7120 | 188.1194 |
| 28th | 86 | Alvaro Parente / Katherine Legge | Acura NSX GT3 | Meyer Shank Racing w/ Curb-Agajanian | 1:44.7420 | 188.0647 |
| 29th | 93 | Lawson Aschenbach / Justin Marks | Acura NSX GT3 | Meyer Shank Racing w/ Curb-Agajanian | 1:44.7780 | 188.0004 |
| 30th | 63 | Jeff Segal / Gunnar Jeannette / Cooper MacNeil | Ferrari 488 GT3 | Scuderia Corsa | 1:44.8120 | 187.9392 |
| 31st | 48 | Madison Snow / Bryan Sellers | Lamborghini Huracán GT3 | Paul Miller Racing | 1:45.4290 | 186.8400 |
| 32nd | 58 | Patrick Long / Robert Renauer / Christina Nielsen | Porsche 991 GT3 R | Wright Motorsports | 1:45.4290 | 186.8400 |
| 33rd | 75 | Kenny Habul / Thomas Jäger / Mikael Grenier | Mercedes-AMG GT3 | SunEnergy1 Racing | 1:45.8020 | 186.1802 |
| 34th | 33 | Ben Keating / Luca Stolz / Jeroen Bleekemolen | Mercedes-AMG GT3 | Mercedes-AMG Team Riley Motorsports | 1:45.8030 | 186.1786 |
| 35th | 69 | Tom Dyer / Ryan Eversley / Chad Gilsinger | Acura NSX GT3 | HART | 1:45.8910 | 186.0241 |
| 36th | 96 | Don Yount / Markus Palttala / Dillon Machavern | BMW M6 GT3 | Turner Motorsport | 1:46.9660 | 184.1540 |
| 37th | 44 | John Potter / Andy Lally / Andrew Davis | Audi R8 LMS GT3 | Magnus Racing | 1:47.0760 | 183.9657 |
| 38th | 64 | Bill Sweedler / Townsend Bell / Frankie Montecalvo | Ferrari 488 GT3 | Scuderia Corsa | 1:47.3600 | 183.4781 |
| 39th | 51 | Francesco Piovanetti / Daniel Serra / Oswaldo Negri | Ferrari 488 GT3 | Squadra Corse Garage Italia | 1:47.4810 | 183.2721 |
| 40th | 36 | Till Bechtolsheimer / Marc Miller | Acura NSX GT3 | CJ Wilson Racing | 1:46.9660 | 184.1540 |
| 41st | 73 | Patrick Lindsey / Jörg Bergmeister | Porsche 991 GT3 R | Park Place Motorsports | no time | |
| 42nd | 71 | Juan Perez / Loris Spinelli | Mercedes-AMG GT3 | P1 Motorsports | 1:45.7240 | 186.3186 |