| 1st | 60 | Olivier Pla / John Pew / Oswaldo Negri | Ligier JS P2 Honda HPD | Michael Shank Racing w/Curb-Agajanian | 1:13.0610 | 201.3289 |
| 2nd | 55 | Tristan Nunez / Jonathan Bomarito / Spencer Pigot | Mazda Prototype | Mazda Motorsports | 1:13.5200 | 200.0415 |
| 3rd | 31 | Dane Cameron / Eric Curran / Simon Pagenaud | Chevrolet Corvette DP | Action Express Racing | 1:13.9030 | 199.0759 |
| 4th | 70 | Tom Long / Joel Miller / Spencer Pigot | Mazda Prototype | Mazda Motorsports | 1:14.0610 | 198.5930 |
| 5th | 5 | Christian Fittipaldi / João Barbosa / Filipe Albuquerque | Chevrolet Corvette DP | Action Express Racing | 1:14.1600 | 198.4321 |
| 6th | 90 | Ryan Dalziel / Marc Goossens / Ryan Hunter-Reay | Chevrolet Corvette DP | VisitFlorida Racing | 1:14.2760 | 198.1102 |
| 7th | 2 | Johannes van Overbeek / Scott Sharp / Pipo Derani | Ligier JS P2 Honda HPD | Tequila Patron ESM | 1:14.3600 | 197.7884 |
| 8th | 0 | Andrew Meyrick / Katherine Legge / Sean Rayhall | DeltaWing DWC13 | Panoz DeltaWing Racing | 1:14.4460 | 197.6274 |
| 9th | 52 | Robert Alon / Jose Gutierrez / Tom Kimber-Smith | Oreca FLM 09 Chevrolet | PR1/Mathiasen Motorsports | 1:16.4110 | 192.4775 |
| 10th | 8 | Alex Popow / Renger van der Zande / David Heinemeier Hansson | Oreca FLM 09 Chevrolet | Starworks Motorsport | 1:16.4700 | 192.3166 |
| 11th | 38 | Kenton Koch / James French / Kyle Marcelli | Oreca FLM 09 Chevrolet | Performance Tech Motorsports | 1:16.6400 | 191.9948 |
| 12th | 7 | Stefano Coletti / James Davison / Quinlan Lall | Oreca FLM 09 Chevrolet | Starworks Motorsport | 1:16.8580 | 191.3510 |
| 13th | 85 | Chris Miller / Misha Goikhberg / Stephen Simpson | Oreca FLM 09 Chevrolet | JDC-Miller Motorsports | 1:17.2050 | 190.5463 |
| 14th | 88 | Mark Kvamme / Maxwell Hanratty / Richard Bradley | Oreca FLM 09 Chevrolet | Starworks Motorsport | 1:19.4070 | 185.2355 |
| 15th | 20 | Tomy Drissi / Don Yount / Johnny Mowlem | Oreca FLM 09 Chevrolet | BAR1 Motorsports | 1:16.4950 | 192.3166 |
| 16th | 10 | Ricky Taylor / Jordan Taylor / Max Angelelli | Chevrolet Corvette DP | No. 10 Konica Minolta Corvette DP for Wayne Taylor Racing | 1:14.5330 | 197.3056 |
| 17th | 67 | Richard Westbrook / Ryan Briscoe / Scott Dixon | Ford GT | Ford Chip Ganassi Racing | 1:18.1310 | 188.2932 |
| 18th | 3 | Antonio Garcia / Jan Magnussen / Mike Rockenfeller | Chevrolet Corvette C7.R | Corvette Racing | 1:18.2830 | 187.9714 |
| 19th | 62 | Toni Vilander / Giancarlo Fisichella / James Calado | Ferrari 488 GTE | Risi Competizione | 1:18.2940 | 187.8104 |
| 20th | 66 | Joey Hand / Sébastien Bourdais / Dirk Müller | Ford GT | Ford Chip Ganassi Racing | 1:18.3270 | 187.8104 |
| 21st | 68 | Andrea Bertolini / Daniel Serra / Alessandro Pier Guidi | Ferrari 488 GTE | Scuderia Corsa | 1:18.3490 | 187.8104 |
| 22nd | 100 | John Edwards / Lucas Luhr / Kuno Wittmer | BMW M6 GTLM | BMW Team RLL | 1:18.3820 | 187.6495 |
| 23rd | 4 | Tommy Milner / Oliver Gavin / Marcel Fässler | Chevrolet Corvette C7.R | Corvette Racing | 1:18.4680 | 187.4886 |
| 24th | 912 | Earl Bamber / Frédéric Makowiecki / Michael Christensen | Porsche 991 RSR | Porsche North America | 1:18.7120 | 186.8448 |
| 25th | 25 | Augusto Farfus / Bill Auberlen / Dirk Werner | BMW M6 GTLM | BMW Team RLL | 1:18.7520 | 186.8448 |
| 26th | 911 | Nick Tandy / Patrick Pilet / Richard Lietz | Porsche 991 RSR | Porsche North America | 1:18.8660 | 186.5230 |
| 27th | 33 | Jeroen Bleekemolen / Ben Keating / Marc Miller | Dodge Viper GT3-R | Riley Motorsports | 1:21.3050 | 180.8903 |
| 28th | 73 | Matthew McMurry / Jörg Bergmeister / Patrick Lindsey | Porsche 991 GT3 R | Park Place Motorsports | 1:21.7650 | 179.9247 |
| 29th | 23 | Ian James / Alex Riberas / Mario Farnbacher | Porsche 991 GT3 R | Team Seattle / Alex Job Racing | 1:21.8980 | 179.6028 |
| 30th | 63 | Christina Nielsen / Alessandro Balzan / Jeff Segal | Ferrari 488 GT3 | Scuderia Corsa | 1:22.1030 | 179.1200 |
| 31st | 9 | Lawson Aschenbach / Matt Bell / Dion von Moltke | Audi R8 LMS GT3 | Stevenson Motorsports | 1:22.1140 | 179.1200 |
| 32nd | 6 | Robin Liddell / Andrew Davis / Mike Skeen | Audi R8 LMS GT3 | Stevenson Motorsports | 1:22.1390 | 179.1200 |
| 33rd | 48 | Madison Snow / Bryan Sellers / Bryce Miller | Lamborghini Huracán GT3 | Paul Miller Racing | 1:22.1430 | 179.1200 |
| 34th | 16 | Corey Lewis / Spencer Pumpelly / Richard Antinucci | Lamborghini Huracán GT3 | Change Racing | 1:22.2310 | 178.7981 |
| 35th | 96 | Bret Curtis / Ashley Freiberg / Jens Klingmann | BMW M6 GT3 | Turner Motorsport | 1:22.4210 | 178.4763 |
| 36th | 27 | Paolo Ruberti / Luca Persiani / Cedric Sbirrazzuoli | Lamborghini Huracán GT3 | Dream Racing Motorsport | 1:22.6800 | 177.8325 |
| 37th | 44 | John Potter / Andy Lally / Marco Seefried | Audi R8 LMS GT3 | Magnus Racing | 1:22.9500 | 177.3497 |
| 38th | 97 | Michael Marsal / Markus Palttala / Cameron Lawrence | BMW M6 GT3 | Turner Motorsport | 1:24.1720 | 174.7747 |