| 1st | 2 | Johannes Van Overbeek / Scott Sharp / Pipo Derani | Ligier JS P2 Honda HPD | Tequila Patrón ESM | 1:35.2070 | 206.8007 |
| 2nd | 55 | Tristan Nunez / Jonathan Bomarito / Spencer Pigot | Mazda Prototype | Mazda Motorsports | 1:35.3740 | 206.4788 |
| 3rd | 60 | Oswaldo Negri / John Pew / Olivier Pla | Ligier JS P2 Honda HPD | Michael Shank Racing w/Curb-Agajanian | 1:35.5920 | 205.9960 |
| 4th | 10 | Ricky Taylor / Jordan Taylor / Max Angelelli | Chevrolet Corvette DP | No. 10 Konica Minolta Corvette DP for Wayne Taylor Racing | 1:35.7490 | 205.6742 |
| 5th | 70 | Tom Long / Joel Miller / Ben Devlin | Mazda Prototype | Mazda Motorsports | 1:36.3290 | 204.3867 |
| 6th | 5 | Christian Fittipaldi / João Barbosa / Filipe Albuquerque | Chevrolet Corvette DP | Action Express Racing | 1:36.4250 | 204.2258 |
| 7th | 90 | Ryan Dalziel / Marc Goossens | Chevrolet Corvette DP | VisitFlorida Racing | 1:36.4730 | 204.0648 |
| 8th | 31 | Eric Curran / Dane Cameron / Filipe Albuquerque | Chevrolet Corvette DP | Action Express Racing | 1:37.1980 | 202.6164 |
| 9th | 8 | Renger van der Zande / Alex Popow | Oreca FLM 09 Chevrolet | Starworks Motorsports | 1:38.4070 | 200.0415 |
| 10th | 0 | Katherine Legge / Sean Rayhall / Gabby Chaves | DeltaWing DWC13 Elan | Panoz DeltaWing Racing | 1:38.5200 | 199.8805 |
| 11th | 52 | Robert Alon / Tom Kimber-Smith / Jose Gutierrez | Oreca FLM 09 Chevrolet | PR1/Mathiasen Motorsports | 1:39.2110 | 198.4321 |
| 12th | 38 | James French / Kyle Marcelli / Kenton Koch | Oreca FLM 09 Chevrolet | Performance Tech Motorsports | 1:39.3630 | 198.1102 |
| 13th | 20 | Matthew McMurry / Johnny Mowlem / Don Yount | Oreca FLM 09 Chevrolet | BAR1 Motorsports | 1:40.0280 | 196.8228 |
| 14th | 85 | Misha Goikhberg / Stephen Simpson / Chris Miller | Oreca FLM 09 Chevrolet | JDC-Miller Motorsports | 1:40.0590 | 196.8228 |
| 15th | 54 | Jon Bennett / Colin Braun / Mark Wilkins | Oreca FLM 09 Chevrolet | Core Autosport | 1:40.4220 | 196.0181 |
| 16th | 50 | Jim Pace / Byron Defoor / Dorsey Schroeder | Riley DP BMW | Highway to Help | 1:41.9010 | 193.2822 |
| 17th | 88 | Mark Kvamme / Richard Bradley / Remo Ruscitti | Oreca FLM 09 Chevrolet | Starworks Motorsports | 1:47.3910 | 183.3043 |
| 18th | 67 | Richard Westbrook / Ryan Briscoe | Ford GT | Ford Chip Ganassi Racing | 1:41.3010 | 194.4088 |
| 19th | 25 | Dirk Werner / Bill Auberlen | BMW M6 GTLM | BMW Team RLL | 1:41.6500 | 193.7650 |
| 20th | 100 | John Edwards / Lucas Luhr | BMW M6 GTLM | BMW Team RLL | 1:41.9050 | 193.2822 |
| 21st | 66 | Joey Hand / Dirk Müller | Ford GT | Ford Chip Ganassi Racing | 1:41.9690 | 193.1213 |
| 22nd | 68 | Alessandro Pier Guidi / Daniel Serra | Ferrari 488 GTE | Scuderia Corsa | 1:42.7060 | 191.6729 |
| 23rd | 4 | Tommy Milner / Oliver Gavin | Chevrolet Corvette C7.R | Corvette Racing | 1:42.7940 | 191.5119 |
| 24th | 62 | Toni Vilander / Giancarlo Fisichella | Ferrari 488 GTE | Risi Competizione | 1:43.0880 | 191.0291 |
| 25th | 3 | Jan Magnussen / Antonio Garcia | Chevrolet Corvette C7.R | Corvette Racing | 1:43.1350 | 190.8682 |
| 26th | 911 | Nick Tandy / Patrick Pilet | Porsche 991 RSR | Porsche North America | 1:43.4350 | 190.3854 |
| 27th | 912 | Frédéric Makowiecki / Earl Bamber | Porsche 991 RSR | Porsche North America | 1:43.9030 | 189.5807 |
| 28th | 23 | Alex Riberas / Mario Farnbacher / Ian James | Porsche 991 GT3 R | Team Seattle / Alex Job Racing | 1:45.4490 | 186.6839 |
| 29th | 9 | Lawson Aschenbach / Matt Bell | Audi R8 LMS GT3 | Stevenson Motorsports | 1:45.5940 | 186.5230 |
| 30th | 48 | Madison Snow / Bryan Sellers / Bryce Miller | Lamborghini Huracán GT3 | Paul Miller Racing | 1:46.1750 | 185.3964 |
| 31st | 63 | Christina Nielsen / Alessandro Balzan / Jeff Segal | Ferrari 488 GT3 | Scuderia Corsa | 1:46.2050 | 185.3964 |
| 32nd | 73 | Matthew McMurry / Patrick Lindsey / Jörg Bergmeister | Porsche 991 GT3 R | Park Place Motorsports | 1:46.4610 | 184.9136 |
| 33rd | 16 | Corey Lewis / Spencer Pumpelly | Lamborghini Huracán GT3 | Change Racing | 1:46.5070 | 184.9136 |
| 34th | 44 | John Potter / Andy Lally / Dion von Moltke | Audi R8 LMS GT3 | Magnus Racing | 1:46.7680 | 184.4308 |
| 35th | 96 | Bret Curtis / Jens Klingmann | BMW M6 GT3 | Turner Motorsport | 1:46.8280 | 184.2699 |
| 36th | 97 | Michael Marsal / Markus Palttala | BMW M6 GT3 | Turner Motorsport | 1:46.9820 | 184.1090 |
| 37th | 22 | Cooper MacNeil / Leh Keen / Gunnar Jeannette | Porsche 991 GT3 R | Alex Job Racing | 1:48.2080 | 182.0168 |
| 38th | 27 | Lawrence DeGeorge / Cedric Sbirrazzuoli / Luca Persiani | Lamborghini Huracán GT3 | Dream Racing | no time | |
| 39th | 33 | Ben Keating / Jeroen Bleekemolen | Dodge Viper GT3-R | Riley Motorsports | 1:47.1920 | 183.6261 |
| 40th | 6 | Robin Liddell / Andrew Davis | Audi R8 LMS GT3 | Stevenson Motorsports | 1:45.4070 | 186.8448 |
| 41st | 540 | Tim Pappas / Nicky Catsburg / Andy Pilgrim | Porsche 991 GT3 R | Black Swan Racing | 1:48.1060 | 182.1777 |