| 1st | 13 | Neel Jani / Sébastien Buemi / Nick Heidfeld | Oreca 07 Gibson | Rebellion Racing | 1:48.1780 | 200.2024 |
| 2nd | 5 | Christian Fittipaldi / João Barbosa / Filipe Albuquerque | Cadillac DPi-V.R | Mustang Sampling Racing | 1:48.2730 | 200.0415 |
| 3rd | 31 | Dane Cameron / Mike Conway / Eric Curran | Cadillac DPi-V.R | Whelen Engineering Racing | 1:48.3140 | 199.8805 |
| 4th | 52 | Jose Gutierrez / Tom Kimber-Smith / Mike Guasch | Ligier JS P217 Gibson | PR1/Mathiasen Motorsports | 1:49.0560 | 198.5930 |
| 5th | 22 | Brendon Hartley / Bruno Senna / Johannes Van Overbeek / Ed Brown | Nissan Onroak DPi | Tequila Patron ESM | 1:49.1030 | 198.4321 |
| 6th | 10 | Ricky Taylor / Jordan Taylor / Alex Lynn | Cadillac DPi-V.R | Konica Minolta Cadillac DPi-V.R | 1:49.5410 | 197.6274 |
| 7th | 85 | Stephen Simpson / Misha Goikhberg / Chris Miller | Oreca 07 Gibson | JDC-Miller Motorsports | 1:49.5870 | 197.6274 |
| 8th | 55 | Jonathan Bomarito / Spencer Pigot / Tristan Nunez | Mazda RT24-P | Mazda Motorsports | 1:49.9070 | 196.9837 |
| 9th | 90 | Renger van der Zande / René Rast / Marc Goossens | Riley Mk.30 Gibson | VisitFlorida Racing | 1:49.9190 | 196.9837 |
| 10th | 70 | Joel Miller / Marino Franchitti / Tom Long | Mazda RT24-P | Mazda Motorsports | 1:50.2840 | 196.3400 |
| 11th | 26 | Gustavo Yacaman / Colin Thompson / Chapman Ducote / Marc Drumwright | Oreca FLM 09 Chevrolet | BAR 1 Motorsports | 1:53.5060 | 190.8682 |
| 12th | 38 | James French / Patricio O'Ward / Kyle Masson | Oreca FLM 09 Chevrolet | Performance Tech Motorsports | 1:53.5750 | 190.7073 |
| 13th | 20 | Buddy Rice / Daniel Burkett / Don Yount / Mark Kvamme | Oreca FLM 09 Chevrolet | BAR1 Motorsports | 1:55.8460 | 187.0058 |
| 14th | 8 | Garett Grist / Sean Rayhall / Maxwell Hanratty | Oreca FLM 09 Chevrolet | Starworks Motorsports | 1:56.4330 | 186.0402 |
| 15th | 2 | Pipo Derani / Ryan Dalziel | Nissan Onroak DPi | Tequila Patron ESM | no time | |
| 16th | 67 | Ryan Briscoe / Richard Westbrook / Scott Dixon | Ford GT | Ford Chip Ganassi Racing | 1:55.9390 | 186.8448 |
| 17th | 66 | Joey Hand / Sébastien Bourdais / Dirk Müller | Ford GT | Ford Chip Ganassi Racing | 1:56.1750 | 186.3620 |
| 18th | 912 | Kevin Estre / Richard Lietz / Laurens Vanthoor | Porsche 991 RSR | Porsche GT Team | 1:56.3190 | 186.2011 |
| 19th | 3 | Antonio Garcia / Jan Magnussen / Mike Rockenfeller | Chevrolet Corvette C7.R | Corvette Racing | 1:56.3680 | 186.0402 |
| 20th | 68 | Stefan Mücke / Olivier Pla / Billy Johnson | Ford GT | Ford Chip Ganassi Team UK | 1:56.4410 | 186.0402 |
| 21st | 911 | Dirk Werner / Patrick Pilet / Frédéric Makowiecki | Porsche 991 RSR | Porsche GT Team | 1:56.4870 | 185.8792 |
| 22nd | 24 | Nicky Catsburg / Martin Tomczyk / John Edwards | BMW M6 GTLM | BMW Team RLL | 1:56.6170 | 185.7183 |
| 23rd | 25 | Alexander Sims / Bill Auberlen / Kuno Wittmer | BMW M6 GTLM | BMW Team RLL | 1:56.6600 | 185.5574 |
| 24th | 62 | Giancarlo Fisichella / James Calado / Toni Vilander | Ferrari 488 GTE | Risi Competizione | 1:57.4750 | 184.2699 |
| 25th | 75 | Boris Said / Kenny Habul / Tristan Vautier | Mercedes-AMG GT3 | SunEnergy1 Racing | 1:59.7380 | 180.8903 |
| 26th | 29 | Connor De Phillippi / Christopher Mies / Jules Gounon | Audi R8 LMS GT3 | Montaplast by Land-Motorsport | 2:00.4900 | 179.7637 |
| 27th | 16 | Corey Lewis / Jeroen Mul / Brett Sandberg | Lamborghini Huracán GT3 | Change Racing | 2:00.9670 | 178.9590 |
| 28th | 15 | Robert Alon / Jack Hawksworth / Austin Cindric | Lexus RCF GT3 | 3GT Racing | 2:00.9980 | 178.9590 |
| 29th | 14 | Scott Pruett / Sage Karam / Ian James | Lexus RCF GT3 | 3GT Racing | 2:01.1580 | 178.7981 |
| 30th | 57 | Andrew Davis / Lawson Aschenbach / Matt Bell | Audi R8 LMS GT3 | Stevenson Motorsports | 2:01.2220 | 178.6372 |
| 31st | 33 | Ben Keating / Jeroen Bleekemolen / Mario Farnbacher | Mercedes-AMG GT3 | Riley Motorsports - Team AMG | 2:01.2840 | 178.4763 |
| 32nd | 50 | Cooper MacNeil / Shane Van Gisbergen / Gunnar Jeannette | Mercedes-AMG GT3 | Riley Motorsports - WeatherTech Racing | 2:01.3580 | 178.4763 |
| 33rd | 11 | Mirko Bortolotti / Richard Antinucci / Christian Engelhart / Rolf Ineichen | Lamborghini Huracán GT3 | GRT Grasser Racing Team | 2:01.3850 | 178.4763 |
| 34th | 63 | Christina Nielsen / Matteo Cressoni / Alessandro Balzan | Ferrari 488 GT3 | Scuderia Corsa | 2:01.6280 | 177.9934 |
| 35th | 93 | Mark Wilkins / Katherine Legge / Andy Lally | Acura NSX GT3 | Michael Shank Racing w/ Curb-Agajanian | 2:01.6870 | 177.9934 |
| 36th | 28 | Daniel Morad / Spencer Pumpelly / Michael Christensen / Michael de Quesada | Porsche 991 GT3 R | Alegra Motorsports | 2:01.7520 | 177.8325 |
| 37th | 73 | Matthew McMurry / Patrick Lindsey / Jörg Bergmeister / Jan Heylen | Porsche 991 GT3 R | Park Place Motorsports | 2:01.9660 | 177.5107 |
| 38th | 86 | Oswaldo Negri / Jeff Segal / Tom Dyer | Acura NSX GT3 | Michael Shank Racing w/ Curb-Agajanian | 2:02.0960 | 177.3497 |
| 39th | 23 | Townsend Bell / Frankie Montecalvo / Bill Sweedler | Audi R8 LMS GT3 | Alex Job Racing | 2:02.2340 | 177.1888 |
| 40th | 96 | Justin Marks / Jesse Krohn / Jens Klingmann | BMW M6 GT3 | Turner Motorsport | 2:02.2560 | 177.1888 |
| 41st | 48 | Madison Snow / Bryan Sellers / Dion von Moltke | Lamborghini Huracán GT3 | Paul Miller Racing | 2:02.3450 | 177.0278 |
| 42nd | 46 | Emmanuel Collard / Fabio Babini / Michele Beretta / Emanuele Busnelli | Lamborghini Huracán GT3 | Ebimotors | 2:03.2010 | 175.7404 |
| 43rd | 18 | Brandon Gdovic / Emmanuel Anassis / Anthony Massari | Lamborghini Huracán GT3 | DAC Motorsports | 2:04.1540 | 174.4529 |
| 44th | 27 | Cedric Sbirrazzuoli / Paolo Ruberti / Luca Persiani | Lamborghini Huracán GT3 | Dream Racing Motorsport | 2:08.4690 | 168.4983 |
| 45th | 4 | Tommy Milner | Chevrolet Corvette C7.R | Corvette Racing | 1:56.2520 | 186.2011 |
| 46th | 54 | Jon Bennett / Colin Braun / Niclas Jönsson | Porsche 991 GT3 R | Core Autosport | 2:03.6720 | 175.0966 |