| No. | Class | Team | Drivers | Car | Tyres | Time | |
|---|---|---|---|---|---|---|---|
| 1 | 10 | P | Wayne Taylor Racing | Jordan Taylor Ricky Taylor Max Angelelli | Corvette DP | C | 1:15.087 |
| 2 | 5 | P | Action Express Racing | João Barbosa Christian Fittipaldi Sebastien Bourdais | Corvette DP | C | 1:15.177 |
| 3 | 90 | P | visitflorida.com Racing | Richard Westbrook Michael Valiante Mike Rockenfellr | Corvette DP | C | 1:15.396 |
| 4 | 0 | P | DeltaWing Racing Cars | Gabby Chaves Andy Meyrick Katherine Legge | DeltaWIng DWC13 | C | 1:15.661 |
| 5 | 9 | P | Action Express | Burt Frisselle Brian Frisselle Jon Fogarty | Corvette DP | C | 1:15.723 |
| 6 | 01 | P | Chip Ganassi Racing | Scott Pruett Memo Rojas Scott Dixon | Riley DP | C | 1:15.860 |
| 7 | 60 | P | Michael Shank Racing | Ozz Negri Jr John Pew | Riley DP | C | 1:16.705 |
| 8 | 54 | PC | CORE autosport | Jon Bennett Colin Braun James Gue | ORECA FLM09 | C | 1:16.791 |
| 9 | 42 | P | OAK Racing | Gustavo Yacaman Alex Brundle Ho Pin Tung | Ligier HPD | C | 1:16.887 |
| 10 | 87 | PC | BAR1 Motorsports | Martin Plowman Marc Drumwright Tomy Drissi | ORECA FLM09 | C | 1:17.649 |
| 11 | 25 | PC | 8Star Motorsports | Eric Lux Sean Rayhall Tom Kimber Smith | ORECA FLM09 | C | 1:17.722 |
| 12 | 52 | PC | PR1/Mathiasen Motorsports | Gunnar Jeannette Frankie Montecalvo | ORECA FLM09 | C | 1:17.946 |
| 13 | 31 | P | Marsh Racing | Eric Curran Boris Said Max Papis | Corvette DP | C | 1:18.059 |
| 14 | 88 | PC | BAR1 Motorsport | David Cheng Johnny Mowlem Tom Papadopoulos | ORECA FLM09 | C | 1:18.136 |
| 15 | 08 | PC | RSR Racing | Jack Hawksworth Chris Cumming Rusty Mitchell | ORECA FLM09 | C | 1:18.190 |
| 16 | 8 | PC | Starworks Motorsport | Mirco Schultis Renger van der Zande Alex Popow | ORECA FLM09 | C | 1:18.348 |
| 17 | 09 | PC | RSR Racing | Duncan Ende Bruno Junqueira David Heinemeier Hansson | ORECA FLM09 | C | 1:18.478 |
| 18 | 38 | PC | Performance Tech Motorsports | David Ostella Jerome Mee James French | ORECA FLM09 | C | 1:18.802 |
| 19 | 85 | PC | JDC/Miller Motorsports | Chris Miller Stephen Simpson Mikhail Goikhberg | ORECA FLM09 | C | 1:18.837 |
| 20 | 17 | GTLM | Team Falken Tire | Wolf Henzler Bryan Sellers Marco Holzer | Porsche 911 RSR | F | 1:19.270 |
| 21 | 912 | GTLM | Porsche North America | Pat Long Michael Christensen Earl Bamber | Porsche 911 RSR | M | 1:19.489 |
| 22 | 3 | GTLM | Corvette Racing | Jan Magnussen Antonio Garcia Ryan Briscoe | Chevrolet Corvette C7.R | M | 1:19.606 |
| 23 | 911 | GTLM | Porsche North America | Nick Tandy Patrick Pilet Jorg Bergmeister | Porsche 911 RSR | M | 1:19.609 |
| 24 | 91 | GTLM | SRT Motorsports | Dominik Farnbacher Marc Goossens Ryan Hunter Reay | SRT Viper GTS-R | M | 1:19.610 |
| 25 | 62 | GTLM | Risi Competizione | Giancarlo Fisichella Pierre Kaffer Olivier Beretta | Ferrari F458 Italia | M | 1:19.921 |
| 26 | 93 | GTLM | SRT Motorsports | Jonathan Bomarito Kuno Wittmer Rob Bell | SRT Viper GTS-R | M | 1:19.987 |
| 27 | 70 | P | SpeedSource | Sylvain Tremblay Tom Long Ben Devlin | Mazda | C | 1:20.008 |
| 28 | 7 | PC | Starworks Motorsport | Martin Fuentes John Martin Ryan Eversley Adam Merzon | ORECA FLM09 | C | 1:20.041 |
| 29 | 56 | GTLM | BMW Team RLL | John Edwards Dirk Müller Dirk Werner | BMW Z4 GTE | M | 1:20.079 |
| 30 | 07 | P | SpeedSource | Joel Miller Tristan Nunez Tristan Vautier | Mazda | C | 1:20.086 |
| 31 | 57 | GTLM | Krohn Racing | Tracy Krohn Nic Jonsson Andrea Bertolini | Ferrari F458 Italia | M | 1:20.102 |
| 32 | 4 | GTLM | Corvette Racing | Oliver Gavin Tommy Milner Ryan Briscoe | Chevrolet Corvette C7.R | M | 1:20.197 |
| 33 | 55 | GTLM | BMW Team RLL | Bill Auberlen Andy Priaulx Joey Hand | BMW Z4 GTE | M | 1:20.346 |
| 34 | 22 | GTD | Alex Job Racing | Cooper MacNeill Leh Keen Craig Stanton | Porsche 911 GT America | C | 1:22.363 |
| 35 | 58 | GTD | Snow Racing | Madison Snow Jan Heylen | Porsche 911 GT America | C | 1:22.801 |
| 36 | 44 | GTD | Magnus Racing | John Potter Andy Lally Marco Seefried | Porsche 911 GT America | C | 1:22.855 |
| 37 | 33 | GTD | Riley Motorsports | Jeroen Bleekemolen Ben Keating Sebastiaan Bleekemolen | SRT Viper GT3-R | C | 1:22.870 |
| 38 | 23 | GTD | Team Seattle/Alex Job Racing | Ian James Mario Farnbacher Alex Riberas | Porsche 911 GT America | C | 1:22.901 |
| 39 | 73 | GTD | Park Place Motorsports | Patrick Lindsey Kevin Estre Norbert Siedler | Porsche 911 GT America | C | 1:22.979 |
| 40 | 27 | GTD | Dempsey Racing | Patrick Dempsey Andrew Davis Joe Foster | Porsche 911 GT America | C | 1:23.095 |
| 41 | 94 | GTD | Turner Motorsport | Dane Cameron Markus Palttala Paul Dalla Lana | BMW Z4 | C | 1:23.214 |
| 42 | 45 | GTD | Flying Lizard Motorsports | Nelson Canache Jr Spencer Pumpelly Andrew Palmer | Audi R8 LMS | C | 1:23.344 |
| 43 | 81 | GTD | GB Autosport | Ben Barker Damien Faulkner Philipp Eng | Porsche 911 GT America | C | 1:23.346 |
| 44 | 48 | GTD | Paul Miller Racing | Christopher Haase Bryce Miller Matt Bell | Audi R8 LMS | C | 1:23.534 |
| 45 | 007 | GTD | TRG-AMR | David Block James Davison Christina Nielsen | Aston Martin V12 Vantage | C | 1:23.592 |
| 46 | 555 | GTD | AIM Autosport | Bill Sweedler Townsend Bell Conrad Grunewald | Ferrari F458 Italia | C | 1:23.940 |
| 47 | 35 | GTD | Flying Lizard Motorsports | Seth Neiman Dion von Moltke Alessandro Latif | Audi R8 LMS | C | 1:24.066 |
| 48 | 51 | GTD | Spirit of Race | Pasin Lathouras Matt Griffin Michele Rugolo | Ferrari 458 Italia | C | 1:24.219 |
| 49 | 63 | GTD | Scuderia Corsa | Alessandro Balzan Jeff Westphal Brandon Davis Kyle Marcelli | Ferrari 458 Italia | C | 1:24.465 |
| 50 | 49 | GTD | Spirit of Race | Marco Cioci Pierguiseppe Perazzini Eddie Cheever III | Ferrari 458 Italia | C | 1:24.671 |
| 51 | 19 | GTD | Mühlner Motorsports America | Mark Kvamme Daniel Lloyd | Porsche 911 GT America | C | 1:27.611 |
