| Pos. | Klasse | No. | Team | Coureurs | Chassis | Banden | Ronden |
| Motor |
| 1 | P | 10 |  Wayne Taylor Racing | Ricky Taylor
Jordan Taylor
 Max Angelelli
Jeff Gordon | Cadillac DPi-V.R | C | 659 |
| Cadillac 6.2 L V8 |
| 2 | P | 5 | Mustang Sampling Racing |  João Barbosa
 Christian Fittipaldi
Filipe Albuquerque | Cadillac DPi-V.R | C | 659 |
| Cadillac 6.2 L V8 |
| 3 | P | 90 | VisitFlorida Racing |  Marc Goossens
 Renger van der Zande
 René Rast | Riley Mk. 30 | C | 658 |
| Gibson GK428 4.2 L V8 |
| 4 | P | 2 | Tequila Patrón ESM | Scott Sharp
 Ryan Dalziel
Pipo Derani
 Brendon Hartley | Nissan Onroak DPi | C | 656 |
| Nissan 3.8 L Turbo V6 |
| 5 | GTLM | 66 | Ford Chip Ganassi Racing | Dirk Müller
Joey Hand
 Sébastien Bourdais | Ford GT | M | 652 |
| Ford EcoBoost 3.5 L Turbo V6 |
| 6 | GTLM | 911 | Porsche GT Team | Patrick Pilet
Dirk Werner
Frédéric Makowiecki | Porsche 911 RSR | M | 652 |
| Porsche 4.0 L Flat-6 |
| 7 | GTLM | 62 | Risi Competizione | Giancarlo Fisichella
James Calado
 Toni Vilander | Ferrari 488 GTE | M | 652 |
| Ferrari F154CB 3.9 L Turbo V8 |
| 8 | GTLM | 3 | Corvette Racing |  Antonio García
 Jan Magnussen
Mike Rockenfeller | Chevrolet Corvette C7.R | M | 652 |
| Chevrolet LT5.5 5.5 L V8 |
| 9 | GTLM | 69 | Ford Chip Ganassi Team UK | Harry Tincknell
Andy Priaulx
Tony Kanaan | Ford GT | M | 652 |
| Ford EcoBoost 3.5 L Turbo V6 |
| 10 | GTLM | 912 | Porsche GT Team | Kévin Estre
Laurens Vanthoor
 Richard Lietz | Porsche 911 RSR | M | 652 |
| Porsche 4.0 L Flat-6 |
| 11 | GTLM | 68 | Ford Chip Ganassi Team UK | Stefan Mücke
Olivier Pla
Billy Johnson | Ford GT | M | 652 |
| Ford EcoBoost 3.5 L Turbo V6 |
| 12 | GTLM | 19 | BMW Team RLL | Bill Auberlen
Alexander Sims
Augusto Farfus
 Bruno Spengler | BMW M6 GTLM | M | 651 |
| BMW 4.4 L Turbo V8 |
| 13 | P | 85 | JDC-Miller MotorSports | Chris Miller
 Stephen Simpson
Misha Goikhberg
 Mathias Beche | Oreca 07 | C | 646 |
| Gibson GK428 4.2 L V8 |
| 14 | P | 31 | Whelen Engineering Racing | Dane Cameron
Eric Curran
Mike Conway
Seb Morris | Cadillac DPi-V.R | C | 639 |
| Cadillac 6.2 L V8 |
| 15 | PC | 38 | Performance Tech Motorsports | James French
 Patricio O'Ward
Kyle Masson
Nicholas Boulle | Oreca FLM09 | C | 638 |
| Chevrolet 6.2 L V8 |
| 16 | GTLM | 4 | Corvette Racing | Oliver Gavin
Tommy Milner
Marcel Fässler | Chevrolet Corvette C7.R | M | 636 |
| Chevrolet LT5.5 5.5 L V8 |
| 17 | P | 22 | Tequila Patrón ESM | Ed Brown
Johannes van Overbeek
Bruno Senna
Brendon Hartley | Nissan Onroak DPi | C | 636 |
| Nissan 3.8 L Turbo V6 |
| 18 | GTD | 28 | Alegra Motorsports | Carlos de Quesada
Michael de Quesada
Daniel Morad
Jesse Lazare
Michael Christensen | Porsche 911 GT3 R | C | 634 |
| Porsche 4.0 L Flat-6 |
| 19 | GTD | 29 | Montaplast by Land-Motorsport | Connor De Phillippi
Christopher Mies
Jules Gounon
Jeffery Schmidt | Audi R8 LMS | C | 634 |
| Audi 5.2 L V10 |
| 20 | GTD | 33 | Riley Motorsports – Team AMG | Ben Keating
Jeroen Bleekemolen
Mario Farnbacher
Adam Christodoulou | Mercedes-AMG GT3 | C | 634 |
| Mercedes AMG M159 6.2 L V8 |
| 21 | GTD | 57 | Stevenson Motorsports | Lawson Aschenbach
Andrew Davis
Matt Bell
Robin Liddell | Audi R8 LMS | C | 634 |
| Audi 5.2 L V10 |
| 22 | GTD | 86 | Michael Shank Racing with Curb Agajanian | Jeff Segal
Oswaldo Negri jr.
Tom Dyer
Ryan Hunter-Reay | Acura NSX GT3 | C | 634 |
| Acura 3.5 L Turbo V6 |
| 23 | GTD | 23 | Alex Job Racing | Bill Sweedler
Townsend Bell
Frankie Montecalvo
Pierre Kaffer | Audi R8 LMS | C | 633 |
| Audi 5.2 L V10 |
| 24 | GTD | 48 | Paul Miller Racing | Bryan Sellers
Madison Snow
Bryce Miller
Andrea Caldarelli
Dion von Moltke | Lamborghini Huracán GT3 | C | 629 |
| Lamborghini 5.2 L V10 |
| 25 | GTD | 96 | Turner Motorsport | Justin Marks
Jens Klingmann
Maxime Martin
Jesse Krohn | BMW M6 GT3 | C | 628 |
| BMW 4.4 L Turbo V8 |
| 26 | GTD | 46 | EBIMOTORS | Emanuele Busnelli
Fabio Babini
Emmanuel Collard
François Perrodo | Lamborghini Huracán GT3 | C | 626 |
| Lamborghini 5.2 L V10 |
| 27 | GTLM | 67 | Ford Chip Ganassi Racing |  Ryan Briscoe
Richard Westbrook
Scott Dixon | Ford GT | M | 624 |
| Ford EcoBoost 3.5 L Turbo V6 |
| 28 | GTD | 991 | TRG | Santiago Creel
Mike Hedlund
Wolf Henzler
Jan Heylen
Tim Pappas | Porsche 911 GT3 R | C | 621 |
| Porsche 4.0 L Flat-6 |
| 29 | GTD | 93 | Michael Shank Racing with Curb Agajanian | Andy Lally
Katherine Legge
Mark Wilkins
Graham Rahal | Acura NSX GT3 | C | 617 |
| Acura 3.5 L Turbo V6 |
| 30 | PC | 26 | BAR1 Motorsports | Tom Papadopoulos
Johnny Mowlem
Adam Merzon
Trent Hindman
David Cheng | Oreca FLM09 | C | 616 |
| Chevrolet 6.2 L V8 |
| 31 | P | 13 | Rebellion Racing | Sébastien Buemi
Nick Heidfeld
Neel Jani
Stéphane Sarrazin | Oreca 07 | C | 609 |
| Gibson GK428 4.2 L V8 |
| 32 | PC | 20 | BAR1 Motorsports | Don Yount
Buddy Rice
Mark Kvamme
Chapman Ducote
 Gustavo Yacamán | Oreca FLM09 | C | 599 |
| Chevrolet 6.2 L V8 |
| 33 | GTD | 98 | Aston Martin Racing | Paul Dalla Lana
Pedro Lamy
Mathias Lauda
Marco Sørensen | Aston Martin Vantage GT3 | C | 593 |
| Aston Martin 6.0 L V12 |
| 34 | GTD | 18 | DAC Motorsports | Emmanuel Anassis
Brandon Gdovic
Zachary Claman DeMelo
Anthony Massari | Lamborghini Huracán GT3 | C | 590 |
| Lamborghini 5.2 L V10 |
| 35 | P | 52 | PR1/Mathiasen Motorsports | Mike Guasch
José Gutiérrez
RC Enerson
Tom Kimber-Smith | Ligier JS P217 | C | 584 |
| Gibson GK428 4.2 L V8 |
| 36 | GTD | 15 | 3GT Racing | Jack Hawksworth
Robert Alon
Austin Cindric
Dominik Farnbacher | Lexus RC F GT3 | C | 581 |
| Lexus 5.0 L V8 |
| 37 | GTD | 11 | GRT Grasser Racing Team | Christian Engelhart
Rolf Ineichen
 Ezequiel Pérez Companc
Mirko Bortolotti | Lamborghini Huracán GT3 | C | 580 |
| Lamborghini 5.2 L V10 |
| DNF | GTD | 63 | Scuderia Corsa | Christina Nielsen
Alessandro Balzan
Matteo Cressoni
Sam Bird | Ferrari 488 GT3 | C | 575 |
| Ferrari F154CB 3.9 L Turbo V8 |
| DNF | P | 81 | DragonSpeed |  Henrik Hedman
Nicolas Lapierre
Ben Hanley
Loïc Duval | Oreca 07 | C | 562 |
| Gibson GK428 4.2 L V8 |
| DNF | P | 55 | Mazda Motorsports | Tristan Nunez
Jonathan Bomarito
Spencer Pigot | Mazda RT24-P | C | 538 |
| Mazda MZ-2.0T 2.0 L Turbo I4 |
| 41 | GTD | 61 | GRT Grasser Racing Team | Christian Engelhart
Rolf Ineichen
Roberto Pampanini
Michele Beretta
 Miloš Pavlović | Lamborghini Huracán GT3 | C | 526 |
| Lamborghini 5.2 L V10 |
| DNF | GTD | 75 | SunEnergy1 Racing | Kenny Habul
Boris Said
Tristan Vautier
Maro Engel
Paul Morris | Mercedes-AMG GT3 | C | 524 |
| Mercedes AMG M159 6.2 L V8 |
| DNF | GTD | 27 | Dream Racing Motorsport | Lawrence DeGeorge
 Cédric Sbirrazzuoli
Paolo Ruberti
Luca Persiani
Raffaele Giammaria | Lamborghini Huracán GT3 | C | 488 |
| Lamborghini 5.2 L V10 |
| DNF | PC | 88 | Starworks Motorsport | Scott Mayer
James Dayson
 Alex Popow
Sean Rayhall
Conor Daly | Oreca FLM09 | C | 487 |
| Chevrolet 6.2 L V8 |
| DNF | PC | 8 | Starworks Motorsport | Ben Keating
Robert Wickens
Chris Cumming
John Falb
Remo Ruscitti | Oreca FLM09 | C | 464 |
| Chevrolet 6.2 L V8 |
| DNF | P | 70 | Mazda Motorsports | Tom Long
Joel Miller
James Hinchcliffe | Mazda RT-24P | C | 462 |
| Mazda MZ-2.0T 2.0 L Turbo I4 |
| 47 | GTD | 21 | Konrad Motorsport | Marco Mapelli
Marc Basseng
Luca Stolz
Lance Willsey
Franz Konrad | Lamborghini Huracán GT3 | C | 399 |
| Lamborghini 5.2 L V10 |
| 48 | GTD | 50 | Riley Motorsports – WeatherTech Racing | Cooper MacNeil
Gunnar Jeannette
Shane van Gisbergen
Thomas Jäger | Mercedes-AMG GT3 | C | 373 |
| Mercedes AMG M159 6.2 L V8 |
| 49 | GTD | 54 | CORE Autosport | Jon Bennett
Colin Braun
Patrick Long
Niclas Jönsson | Porsche 911 GT3 R | C | 340 |
| Porsche 4.0 L Flat-6 |
| DNF | GTD | 51 | Spirit of Race | Peter Mann
Maurizio Mediani
Alessandro Pier Guidi
Davide Rigon
Rino Mastronardi | Ferrari 488 GT3 | C | 105 |
| Ferrari F154CB 3.9 L Turbo V8 |
| DNF | GTD | 73 | Park Place Motorsports | Patrick Lindsey
Jörg Bergmeister
Matt McMurry
Norbert Siedler | Porsche 911 GT3 R | C | 102 |
| Porsche 4.0 L Flat-6 |
| DNF | GTD | 16 | Change Racing | Corey Lewis
Jeroen Mul
Kaz Grala
Brett Sandberg | Lamborghini Huracán GT3 | C | 79 |
| Lamborghini 5.2 L V10 |
| DNF | GTD | 59 | Manthey Racing | Steve Smith
Matteo Cairoli
Reinhold Renger
Harald Proczyk
Sven Müller | Porsche 911 GT3 R | C | 61 |
| Porsche 4.0 L Flat-6 |
| DNF | GTD | 14 | 3GT Racing | Scott Pruett
Sage Karam
Ian James
Gustavo Menezes | Lexus RC F GT3 | C | 52 |
| Lexus 5.0 L V8 |
| DNF | GTLM | 24 | BMW Team RLL | John Edwards
Martin Tomczyk
Nick Catsburg
Kuno Wittmer | BMW M6 GTLM | M | 15 |
| BMW 4.4 L Turbo V8 |
.svg){kind=small}
.svg){kind=small}
.svg){kind=small}
.svg){kind=small}
· 
· 