| Pos | Nr | Pilotos (PAÍS) | Pacote/Equipe | Tempo/Dif. |
| 1 | 77 | Oliver Jarvis (ING)
Tristan Nunez (EUA)
Rene Rast (ALE) | Mazda DPi
Mazda Team Joest | 1min37s428 |
| 2 | 90 | Matthew McMurry (EUA)
Tristan Vautier (FRA)
Eddie Cheever III (EUA) | Cadillac DPi
Spirit of Daytona Racing | 1min37s435 |
| 3 | 10 | Jordan Taylor (EUA)
Renger van der Zande (HOL)
Ryan Hunter-Reay (EUA) | Cadillac DPi
Konica Minolta Cadillac DPi-V.R | 1min37s452 |
| 4 | 5 | João Barbosa (POR)
Filipe Albuquerque (POR)
Christian Fittipaldi (BRA) | Cadillac DPi
Mustang Sampling Racing | 1min37s519 |
| 5 | 78 | Ho-Pin Tung (CHN)
Alex Brundle (ING)
Antonio Felix da Costa (POR)
Ferdinand Habsburg-Lothringen (AUT) | ORECA LMP2
Jackie Chan DCR JOTA | 1min37s530 |
| 6 | 54 | Jonathan Bennett (EUA)
Colin Braun (EUA)
Romain Dumas (FRA)
Loic Duval (FRA) | ORECA LMP2
CORE autosport | 1min37s563 |
| 7 | 37 | Lance Stroll (CAN)
Felix Rosenqvist (SUE)
Daniel Juncadella (ESP)
Robin Frijns (HOL) | ORECA LMP2
Jackie Chan DCR JOTA | 1min37s766 |
| 8 | 31 | Luiz Felipe Nasr (BRA)
Eric Curran (EUA)
Mike Conway (ING)
Stuart Middleton | Cadillac DPi
Whelen Engineering Racing | 1min37s844 |
| 9 | 38 | James French (EUA)
Kyle Masson (CAN)
Patricio "Pato" O'Ward (MEX) | ORECA LMP2
Performance Tech Motorsports | 1min37s866 |
| 10 | 7 | Helio Castro Neves (BRA)
Graham Rahal (EUA)
Ricky Taylor (EUA) | Acura DPi
Acura Team Penske | 1min38s084 |
| 11 | 22 | Johannes van Overbeek (EUA)
Luis Felipe "Pipo" Derani (BRA)
Nicolas Lapierre (FRA) | Nissan DPi
Tequila Patron ESM | 1min38s108 |
| 12 | 85 | Simon Trummer (SUI)
Robert Alon (EUA)
Austin Cindric (EUA)
Devlin DeFrancesco (CAN) | ORECA LMP2
JDC-Miller Motorsports | 1min38s169 |
| 13 | 2 | Scott Sharp (EUA)
Ryan Dalziel (EUA)
Olivier Pla (FRA) | Nissan DPi
Tequila Patron ESM | 1min38s387 |
| 14 | 6 | Dane Cameron (EUA)
Juan Pablo Montoya (COL)
Simon Pagenaud (FRA) | Acura DPi
Acura Team Penske | 1min38s927 |
| 15 | 55 | Jonathan Bomarito (EUA)
Spencer Pigot (EUA)
Harry Tincknell (ING) | Mazda DPi
Mazda Team Joest | 1min39s151 |
| 16 | 32 | Will Owen (EUA)
Hugo De Sadeleer (SUI)
Paul di Resta (ESC)
Bruno Senna Lalli (BRA) | Ligier LMP2
United Autosports | 1min39s367 |
| 17 | 52 | Sebastian Saavedra (COL)
Gustavo Yacaman (COL)
Roberto Gonzalez (MEX)
Nicholas Boulle (EUA) | Ligier LMP2
AFS/PR1 Mathiasen Motorsports | 1min39s758 |
| 18 | 23 | Phil Hanson (ING)
Lando Norris (ING)
Fernando Alonso (ESP) | Ligier LMP2
United Autosports | 1min40s413 |
| 19 | 99 | Chris Miller (EUA)
Stephen Simpson (AFS)
Misha Goikhberg (RUS)
Gustavo Menezes (BRA) | ORECA LMP2
JDC-Miller Motorsports | 1min41s110 |
| 20 | 20 | Joel Miller (EUA)
Ryan Cullen (IRL)
Marc Drumwright (EUA) | Multimatic/Riley LMP2
BAR1 Motorsports | 1min43s855 |
| 21 | 66 | Joey Hand (EUA)
Dirk Müller (ALE)
Sebastien Bourdais (FRA) | Ford GT
Ford Chip Ganassi Racing | 1min44s062 |
| 22 | 62 | Alessandro Pier Guidi (ITA) | Ferrari 488 GTE
Risi Competizione | 1min44s544 |
| 23 | 912 | Laurens Vanthoor (BEL)
Earl Bamber (NZL)
Gianmaria Bruni (ITA) | Porsche 911 RSR
Porsche GT Team | 1min44s571 |
| 24 | 67 | Ryan Briscoe (AUS)
Richard Westbrook (ING)
Scott Dixon (NZL) | Ford GT
Ford Chip Ganassi Racing | 1min44s573 |
| 25 | 3 | Jan Magnussen (DIN)
Antonio Garcia (ESP)
Mike Rockenfeller (ALE) | Chevrolet Corvette C7.R
Corvette Racing | 1min44s677 |
| 26 | 911 | Patrick Pilet (FRA)
Nick Tandy (ING)
Frederic Makowiecki (FRA) | Porsche 911 RSR
Porsche GT Team | 1min44s738 |
| 27 | 4 | Oliver Gavin (FRA)
Tommy Milner (EUA)
Marcel Fassler (SUI) | Chevrolet Corvette C7.R
Corvette Racing | 1min44s921 |
| 28 | 25 | Alexander Sims (ING)
Connor De Phillippi (EUA)
Bill Auberlen (EUA)
Philipp Eng (AUS)
Colton Herta (EUA) | BMW M8 GTLM
BMW Team RLL | 1min47s061 |
| 29 | 82 | Ricardo Perez de Lara (MEX)
Martin Fuentes (MEX)
Santiago Creel (MEX)
Miguel Molina (ESP) | Ferrari 488 GT3
Risi Competizione | 1min47s223 |
| 30 | 51 | Paul Dalla Lana (CAN)
Pedro Lamy (POR)
Mathias Lauda (AUT)
Daniel Serra (BRA) | Ferrari 488 GT3
Spirit of Race | 1min47s283 |
| 31 | 86 | Katherine Legge (ING)
Alvaro Parente (POR)
Trent Hindman (EUA)
AJ Allmendinger (EUA) | Acura NSX GT3
Michael Shank Racing | 1min47s507 |
| 32 | 44 | John Potter (EUA)
Andy Lally (EUA)
Andrew Davis (EUA)
Markus Winkelhock (ALE) | Audi R8 LMS GT3
Magnus Racing | 1min47s585 |
| 33 | 19 | Max van Splunteren (HOL)
Ezequiel Perez Companc (ARG)
Christian Engelhart (ALE)
Christoph Lenz (SUI)
Louis Machiels (BEL) | Lamborghini Huracan GT3
GRT Grasser Racing Team | 1min47s731 |
| 34 | 58 | Patrick Long (EUA)
Christina Nielsen (DIN)
Robert Renauer (ALE)
Mathieu Jaminet (FRA) | Porsche 911 GT3 R
Wright Motorsports | 1min47s867 |
| 35 | 93 | Justin Marks (EUA)
Lawson Aschenbach (EUA)
Mario Farnbacher (ALE)
Côme Ledogar (FRA) | Acura NSX GT3
Michael Shank Racing | 1min47s914 |
| 36 | 29 | Sheldon van der Linde (AFS)
Kelvin van der Linde (AFS)
Christopher Mies (ALE)
Jeffrey Schmidt (SUI) | Audi R8 LMS GT3
Montaplast by Land-Motorsport | 1min47s929 |
| 37 | 11 | Rolf Ineichen (SUI)
Mirko Bortolotti (ITA)
Franck Perera (FRA)
Rik Breukers (HOL) | Lamborghini Huracan GT3
GRT Grasser Racing Team | 1min47s985 |
| 38 | 59 | Steve Smith (SUI)
Randy Walls
Harald Proczyk (AUT)
Sven Muller (ALE)
Matteo Cairoli (ITA) | Porsche 911 GT3 R
Manthey-Racing | 1min48s060 |
| 39 | 73 | Patrick Lindsey (EUA)
Jörg Bergmeister (ALE)
Timothy Pappas (EUA) | Porsche 911 GT3 R
Park Place Motorsports | 1min48s169 |
| 40 | 33 | Ben Keating (EUA)
Jeroen Bleekemolen (HOL)
Adam Christodoulou (ING)
Luca Stolz (ALE) | Mercedes-AMG GT3
Mercedes-AMG Team
Riley Motorsports | 1min48s182 |
| 41 | 75 | Kenny Habul (AUS)
Thomas Jaeger (ALE)
Maro Engel (ALE)
Mikael Grenier (CAN) | Mercedes-AMG GT3
SunEnergy1 Racing | 1min48s194 |
| 42 | 48 | Bryan Sellers (EUA)
Madison Snow (EUA)
Andrea Caldarelli (ITA)
Bryce Miller (EUA) | Lamborghini Huracan GT3
Paul Miller Racing | 1min48s210 |
| 43 | 96 | Jens Klingmann (ALE)
Don Yount (EUA)
Mark Kvamme (EUA) | BMW M6 GT3
Turner Motorsport | 1min48s517 |
| 44 | 64 | Bill Sweedler (EUA)
Townsend Bell (EUA)
Frank Montecalvo (EUA)
Sam Bird (ING) | Ferrari 488 GT3
Scuderia Corsa | 1min48s799 |
| 45 | 63 | Cooper MacNeil (EUA)
Alessandro Balzan (ITA)
Gunnar Jeannette (EUA)
Jeff Segal (EUA) | Ferrari 488 GT3
Scuderia Corsa | 1min48s852 |
| 46 | 71 | Kenton Koch (EUA)
Robby Foley III (EUA)
Juan "JC" Perez (COL)
Loris Spinelli (ITA) | Mercedes-AMG GT3
P1 Motorsports | 1min49s010 |
| 47 | 14 | Dominik Baumann (AUT)
Kyle Marcelli (CAN)
Bruno Junqueira (BRA) | Lexus RCF GT3
3GT Racing | 1min49s079 |
| 48 | 15 | Jack Hawksworth (ING)
David Heinemeier Hansson (DIN)
Scott Pruett (EUA)
Dominik Farnbacher (ALE) | Lexus RCF GT3
3GT Racing | 1min49s122 |
| 49 | 69 | Chad Gilsinger (EUA)
Ryan Eversley (EUA)
Sean Rayhall (EUA)
John Falb (EUA) | Acura NSX GT3
HART | 1min52s089 |
| 50 | 24 | Jesse Krohn (FIN)
John Edwards (EUA)
Nicky Catsburg (HOL)
Augusto Farfus Santos Jr (BRA)
Colton Herta (EUA) | BMW M8 GTLM
BMW Team RLL | 0.s000 |
