| 1st | 2 | Pipo Derani / Ryan Dalziel / Scott Sharp | Nissan Onroak DPi | Tequila Patron ESM | 1:34.4050 | 208.5710 |
| 2nd | 52 | Olivier Pla / Jose Gutierrez | Ligier JS P217 Gibson | PR1/Mathiasen Motorsports | 1:34.5670 | 208.2491 |
| 3rd | 5 | Christian Fittipaldi / João Barbosa / Filipe Albuquerque | Cadillac DPi-V.R | Mustang Sampling Racing | 1:35.3060 | 206.6398 |
| 4th | 10 | Ricky Taylor / Jordan Taylor | Cadillac DPi-V.R | Konica Minolta Cadillac DPi-V.R | 1:35.4960 | 206.1570 |
| 5th | 22 | Johannes Van Overbeek / Bruno Senna | Nissan Onroak DPi | Tequila Patron ESM | 1:35.6370 | 205.8351 |
| 6th | 31 | Eric Curran / Dane Cameron / Filipe Albuquerque | Cadillac DPi-V.R | Whelen Engineering Racing | 1:36.1030 | 204.8695 |
| 7th | 90 | Renger van der Zande / Marc Goossens | Riley Mk.30 Gibson | VisitFlorida Racing | 1:36.1290 | 204.8695 |
| 8th | 85 | Misha Goikhberg / Stephen Simpson / Chris Miller | Oreca 07 Gibson | JDC-Miller Motorsports | 1:36.7990 | 203.4211 |
| 9th | 55 | Tristan Nunez / Jonathan Bomarito / Spencer Pigot | Mazda RT24-P | Mazda Motorsports | 1:36.8860 | 203.2601 |
| 10th | 70 | Joel Miller | Mazda RT24-P | Mazda Motorsports | 1:36.9810 | 203.0992 |
| 11th | 38 | James French / Patricio O'Ward / Kyle Masson | Oreca FLM 09 Chevrolet | Performance Tech Motorsports | 1:40.0490 | 196.8228 |
| 12th | 20 | Don Yount / Daniel Burkett / Buddy Rice | Oreca FLM 09 Chevrolet | BAR1 Motorsports | 1:42.1250 | 192.7994 |
| 13th | 26 | Gustavo Yacaman / Derek Jones / Brian Alder | Oreca FLM 09 Chevrolet | BAR1 Motorsports | 1:43.5750 | 190.0635 |
| 14th | 66 | Joey Hand / Dirk Müller | Ford GT | Ford Chip Ganassi Racing | 1:42.5070 | 192.1557 |
| 15th | 25 | Alexander Sims / Bill Auberlen | BMW M6 GTLM | BMW Team RLL | 1:42.8130 | 191.5119 |
| 16th | 24 | Martin Tomczyk / John Edwards | BMW M6 GTLM | BMW Team RLL | 1:42.8810 | 191.3510 |
| 17th | 67 | Richard Westbrook / Ryan Briscoe | Ford GT | Ford Chip Ganassi Racing | 1:42.8840 | 191.3510 |
| 18th | 911 | Patrick Pilet / Dirk Werner | Porsche 991 RSR | Porsche GT Team | 1:43.1400 | 190.8682 |
| 19th | 4 | Tommy Milner / Oliver Gavin | Chevrolet Corvette C7.R | Corvette Racing | 1:43.1890 | 190.8682 |
| 20th | 912 | Laurens Vanthoor / Gianmaria Bruni | Porsche 991 RSR | Porsche GT Team | 1:43.1920 | 190.8682 |
| 21st | 3 | Antonio Garcia / Jan Magnussen | Chevrolet Corvette C7.R | Corvette Racing | 1:43.2430 | 190.7073 |
| 22nd | 93 | Andy Lally / Katherine Legge | Acura NSX GT3 | Michael Shank Racing w/ Curb-Agajanian | 1:46.0510 | 185.7183 |
| 23rd | 57 | Lawson Aschenbach / Andrew Davis | Audi R8 LMS GT3 | Stevenson Motorsports | 1:46.2710 | 185.2355 |
| 24th | 15 | Jack Hawksworth / Austin Cindric / Robert Alon | Lexus RCF GT3 | 3GT Racing | 1:46.7240 | 184.4308 |
| 25th | 86 | Jeff Segal / Oswaldo Negri | Acura NSX GT3 | Michael Shank Racing w/ Curb-Agajanian | 1:46.8160 | 184.2699 |
| 26th | 27 | Paolo Ruberti / Cedric Sbirrazzuoli | Lamborghini Huracán GT3 | Dream Racing Motorsport | 1:47.4900 | 183.1434 |
| 27th | 96 | Justin Marks / Jens Klingmann | BMW M6 GT3 | Turner Motorsport | 1:47.5510 | 183.1434 |
| 28th | 16 | Corey Lewis / Jeroen Mul / Brett Sandberg | Lamborghini Huracán GT3 | Change Racing | 1:47.7740 | 182.6605 |
| 29th | 48 | Madison Snow / Bryan Sellers | Lamborghini Huracán GT3 | Paul Miller Racing | 1:47.8260 | 182.6605 |
| 30th | 63 | Christina Nielsen / Alessandro Balzan / Matteo Cressoni | Ferrari 488 GT3 | Scuderia Corsa | 1:48.0980 | 182.1777 |
| 31st | 33 | Ben Keating / Jeroen Bleekemolen / Mario Farnbacher | Mercedes-AMG GT3 | Riley Motorsports - Team AMG | 1:48.2820 | 181.8559 |
| 32nd | 75 | Boris Said / Kenny Habul / Tristan Vautier | Mercedes-AMG GT3 | SunEnergy1 Racing | 1:48.7780 | 181.0512 |
| 33rd | 73 | Matthew McMurry / Patrick Lindsey | Porsche 991 GT3 R | Park Place Motorsports | 1:48.8950 | 180.8903 |
| 34th | 28 | Michael de Quesada / Michael Christensen / Daniel Morad | Porsche 991 GT3 R | Alegra Motorsports | 1:49.1310 | 180.4075 |
| 35th | 50 | Cooper MacNeil / Shane Van Gisbergen / Gunnar Jeannette | Mercedes-AMG GT3 | Riley Motorsports - WeatherTech Racing | 1:49.8790 | 179.1200 |
| 36th | 23 | Townsend Bell / Frankie Montecalvo / Bill Sweedler | Audi R8 LMS GT3 | Alex Job Racing | 1:50.6470 | 177.9934 |
| 37th | 54 | Jon Bennett / Colin Braun / Niclas Jönsson | Porsche 991 GT3 R | Core Autosport | 1:50.9730 | 177.3497 |
| 38th | 14 | Sage Karam / Scott Pruett | Lexus RCF GT3 | 3GT Racing | 1:48.0580 | 182.1777 |