| 1st | 37 | Mikhail Aleshin / Nicolas Minassian / Maurizio Mediani / Kirill Ladygin | BR 01 Nissan | SMP Racing | 2:05.7930 | 163.9632 |
| 2nd | 2 | Pipo Derani / Scott Sharp / Ed Brown / Johannes Van Overbeek | Ligier JS P2 Honda HPD | Tequila Patrón ESM | 2:06.3040 | 163.2985 |
| 3rd | 60 | Oswaldo Negri / John Pew / A. J. Allmendinger / Olivier Pla | Ligier JS P2 Honda HPD | Michael Shank Racing w/Curb-Agajanian | 2:07.4320 | 161.8533 |
| 4th | 10 | Ricky Taylor / Jordan Taylor / Max Angelelli / Rubens Barrichello | Chevrolet Corvette DP | No. 10 Konica Minolta Corvette DP for Wayne Taylor Racing | 2:07.9660 | 161.1790 |
| 5th | 01 | Alexander Wurz / Lawrence Stroll / Brendon Hartley / Andy Priaulx | Riley DP Ford EcoBoost | Ford Chip Ganassi Racing | 2:08.6390 | 160.3357 |
| 6th | 31 | Eric Curran / Dane Cameron / Simon Pagenaud / Jonathan Adam | Chevrolet Corvette DP | Action Express Racing | 2:10.0160 | 158.6363 |
| 7th | 02 | Scott Dixon / Tony Kanaan / Jamie McMurray / Kyle Larson | Riley Mk XXVI Ford | Ford Chip Ganassi Racing | 2:10.0940 | 158.5413 |
| 8th | 90 | Ryan Dalziel / Marc Goossens / Ryan Hunter-Reay | Chevrolet Corvette DP | VisitFlorida Racing | 2:10.6100 | 157.9153 |
| 9th | 50 | Dorsey Schroeder / Byron Defoor / David Hinton / Thomas Grüber / Jim Pace | Riley DP BMW Power | Highway to Help | 2:13.1160 | 154.9428 |
| 10th | 70 | Tom Long / Joel Miller / Ben Devlin | Mazda Prototype | Mazda Motorsports | 2:13.3800 | 154.6354 |
| 11th | 5 | João Barbosa / Christian Fittipaldi / Filipe Albuquerque / Scott Pruett | Chevrolet Corvette DP | Action Express Racing | 2:15.7070 | 151.9848 |
| 12th | 55 | Tristan Nunez / Jonathan Bomarito / Spencer Pigot | Mazda Prototype | Mazda Motorsports | 2:16.4290 | 151.1802 |
| 13th | 0 | Andrew Meyrick / Katherine Legge / Sean Rayhall / Andreas Wirth | DeltaWing DWC13 Elan | Panoz DeltaWing Racing | no time | |
| 14th | 20 | Johnny Mowlem / Tomy Drissi / Marc Drumwright / Ricardo Vera / Brendan Gaughan | Oreca FLM 09 Chevrolet | BAR1 Motorsports | 2:05.7080 | 164.0742 |
| 15th | 85 | Stephen Simpson / Chris Miller / Misha Goikhberg / Kenton Koch | Oreca FLM 09 Chevrolet | JDC-Miller Motorsports | 2:07.4130 | 161.8775 |
| 16th | 26 | Ryan Eversley / Adam Merzon / Don Yount / Ryan Lewis / John Falb | Oreca FLM 09 Chevrolet | BAR1 Motorsports | 2:07.4850 | 161.7857 |
| 17th | 38 | James French / Jim Norman / Josh Norman / Brandon Gdovic | Oreca FLM 09 Chevrolet | Performance Tech Motorsports | 2:11.1100 | 157.3134 |
| 18th | 8 | Renger van der Zande / Alex Popow / Chris Cumming | Oreca FLM 09 Chevrolet | Starworks Motorsport | 2:19.7600 | 147.5768 |
| 19th | 88 | Sean Johnston / Mark Kvamme / Felix Rosenqvist | Oreca FLM 09 Chevrolet | Starworks Motorsport | 2:28.2500 | 139.1262 |
| 20th | 52 | Tom Kimber-Smith / Robert Alon / Jose Gutierrez / Nicholas Boulle | Oreca FLM 09 Chevrolet | PR1/Mathiasen Motorsports | no time | |
| 21st | 54 | Jon Bennett / Colin Braun / Mark Wilkins / Martin Plowman | Oreca FLM 09 Chevrolet | Core Autosport | no time | |
| 22nd | 911 | Nick Tandy / Patrick Pilet / Kevin Estre | Porsche 991 RSR | Porsche North America | 2:01.4080 | 169.8840 |
| 23rd | 912 | Frédéric Makowiecki / Earl Bamber / Michael Christensen | Porsche 991 RSR | Porsche North America | 2:02.3640 | 168.5579 |
| 24th | 100 | John Edwards / Lucas Luhr / Kuno Wittmer / Graham Rahal | BMW M6 GTLM | BMW Team RLL | 2:02.4970 | 168.3744 |
| 25th | 68 | Alessandro Pier Guidi / Alexandre Prémat / Daniel Serra / Memo Rojas | Ferrari 488 GTE | Scuderia Corsa | 2:03.3090 | 167.2656 |
| 26th | 62 | Toni Vilander / Giancarlo Fisichella / Davide Rigon / Olivier Beretta | Ferrari 488 GTE | Risi Competizione | 2:03.3860 | 167.1610 |
| 27th | 25 | Augusto Farfus / Dirk Werner / Bill Auberlen / Bruno Spengler | BMW M6 GTLM | BMW Team RLL | 2:03.9740 | 166.3692 |
| 28th | 4 | Oliver Gavin / Marcel Fässler / Tommy Milner | Chevrolet Corvette C7.R | Corvette Racing | 2:03.9740 | 166.3692 |
| 29th | 3 | Jan Magnussen / Antonio Garcia / Mike Rockenfeller | Chevrolet Corvette C7.R | Corvette Racing | 2:05.9790 | 163.7202 |
| 30th | 66 | Joey Hand / Sébastien Bourdais / Dirk Müller | Ford GT | Ford Chip Ganassi Racing | 2:06.7580 | 162.7143 |
| 31st | 67 | Ryan Briscoe / Richard Westbrook / Stefan Mücke | Ford GT | Ford Chip Ganassi Racing | 2:08.4400 | 160.5836 |
| 32nd | 72 | Gianmaria Bruni / Andrea Bertolini / Victor Shaytar / James Calado | Ferrari 488 GTE | SMP Racing | no time | |
| 33rd | 73 | Matthew McMurry / Patrick Lindsey / Norbert Siedler / Jörg Bergmeister | Porsche 991 GT3 R | Park Place Motorsports | 2:05.7980 | 163.9567 |
| 34th | 28 | Marc Basseng / Rolf Ineichen / Franz Konrad / Lance Willsey / Fabio Babini | Lamborghini Huracán GT3 | Konrad Motorsport | 2:06.3570 | 163.2309 |
| 35th | 22 | Leh Keen / David MacNeil / Cooper MacNeil / Shane Van Gisbergen / Gunnar Jeannette | Porsche 991 GT3 R | Alex Job Racing | 2:06.5560 | 162.9734 |
| 36th | 93 | Damien Faulkner / Ben Keating / Gar Robinson / Jeff Mosing / Eric Foss | Dodge Viper GT3-R | Riley Motorsports | 2:07.3920 | 161.9048 |
| 37th | 30 | Sven Müller / Frank Stippler / Klaus Abbelen / Patrick Huisman / Sabine Schmitz | Porsche 991 GT3 R | Frikadelli Racing | 2:07.7510 | 161.4494 |
| 38th | 33 | Jeroen Bleekemolen / Ben Keating / Dominik Farnbacher / Marc Miller | Dodge Viper GT3-R | Riley Motorsports | 2:07.7590 | 161.4397 |
| 39th | 98 | Ritchie Stanaway / Paul Dalla Lana / Pedro Lamy / Mathias Lauda | Aston Martin Vantage GT3 | Aston Martin Racing | 2:07.9820 | 161.1581 |
| 40th | 23 | Ian James / Alex Riberas / Mario Farnbacher / Wolf Henzler | Porsche 991 GT3 R | Team Seattle / Alex Job Racing | 2:07.9850 | 161.1549 |
| 41st | 11 | Townsend Bell / Bill Sweedler / Edoardo Piscopo / Richard Antinucci | Lamborghini Huracán GT3 | O'Gara Motorsport | 2:08.9060 | 160.0026 |
| 42nd | 44 | Andy Lally / John Potter / Marco Seefried / René Rast | Audi R8 LMS GT3 | Magnus Racing | 2:09.1170 | 159.7419 |
| 43rd | 63 | Jeff Segal / Christina Nielsen / Alessandro Balzan / Robert Renauer | Ferrari 458 GT3 | Scuderia Corsa | 2:09.3980 | 159.3943 |
| 44th | 007 | James Davison / Santiago Creel / Antonio Pérez / Ricardo Pérez de Lara / Lars Viljoen | Aston Martin V12 Vantage GT3 | TRG-AMR | 2:09.4660 | 159.3106 |
| 45th | 97 | Jesse Krohn / Markus Palttala / Michael Marsal / Maxime Martin | BMW M6 GT3 | Turner Motorsport | 2:10.3070 | 158.2822 |
| 46th | 51 | Raffaele Giammaria / Peter Mann / Matteo Cressoni / Marco Cioci | Ferrari 458 | Spirit of Race | 2:11.2980 | 157.0881 |
| 47th | 6 | Andrew Davis / Robin Liddell / Lawson Aschenbach / Matt Bell | Audi R8 LMS GT3 | Stevenson Motorsports | 2:11.4450 | 156.9126 |
| 48th | 48 | Bryce Miller / Mirko Bortolotti / Bryan Sellers / Madison Snow | Lamborghini Huracán GT3 | Paul Miller Racing | 2:13.3980 | 154.6145 |
| 49th | 45 | Tracy Krohn / Pierre Kaffer / Niclas Jönsson / Christopher Haase | Audi R8 | Flying Lizard Motorsports | 2:16.3840 | 151.2301 |
| 50th | 21 | Emanuele Busnelli / Jim Michaelian / Joe Toussaint / Lance Willsey | Lamborghini Huracán GT3 | Konrad Motorsport | 2:18.7160 | 148.6873 |
| 51st | 540 | Tim Pappas / Andy Pilgrim / Nicky Catsburg / Patrick Long | Porsche 991 GT3 R | Black Swan Racing | 2:20.5130 | 146.7867 |
| 52nd | 9 | Dion von Moltke / Kenny Habul / Boris Said / Tristan Vautier | Audi R8 LMS GT3 | Stevenson Motorsports | no time | |
| 53rd | 16 | Kaz Grala / Spencer Pumpelly / Corey Lewis / Justin Marks | Lamborghini Huracán GT3 | Change Racing | no time | |
| 54th | 96 | Bret Curtis / Ashley Freiberg / Jens Klingmann / Marco Wittmann | BMW M6 GT3 | Turner Motorsport | 2:13.1230 | 154.9348 |