| 1st | 5 | João Barbosa / Christian Fittipaldi / Sébastien Bourdais | Chevrolet Corvette DP | Action Express Racing | 1:38.6300 | 209.1182 |
| 2nd | 90 | Richard Westbrook / Michael Valiante / Mike Rockenfeller | Chevrolet Corvette DP | Spirit of Daytona | 1:38.8980 | 208.5517 |
| 3rd | 01 | Scott Pruett / Memo Rojas / Jamie McMurray / Sage Karam / Scott Dixon | Riley Mk XXVI Ford | Chip Ganassi Racing | 1:38.9800 | 208.3795 |
| 4th | 99 | Alex Gurney / Jon Fogarty / Darren Law / Memo Gidley | Chevrolet Corvette DP | GAINSCO/Bob Stallings Racing | 1:39.2860 | 207.7374 |
| 5th | 9 | Brian Frisselle / Fabien Giroix / Burt Frisselle / Stefan Johansson / John Martin | Chevrolet Corvette DP | Action Express Racing | 1:39.3430 | 207.6182 |
| 6th | 10 | Wayne Taylor / Max Angelelli / Ricky Taylor / Jordan Taylor | Chevrolet Corvette DP | Wayne Taylor Racing | 1:39.4100 | 207.4782 |
| 7th | 1 | Scott Sharp / Ryan Dalziel / David Brabham | HPD ARX-03b | Extreme Speed Motorsports | 1:39.7500 | 206.7701 |
| 8th | 60 | John Pew / Oswaldo Negri / A. J. Allmendinger / Justin Wilson | Riley Mk XXVI Ford | Michael Shank Racing | 1:39.7610 | 206.7476 |
| 9th | 02 | Scott Dixon / Tony Kanaan / Marino Franchitti / Kyle Larson / Scott Pruett | Riley Mk XXVI Ford | Chip Ganassi Racing | 1:39.9130 | 206.4338 |
| 10th | 42 | Olivier Pla / Roman Rusinov / Gustavo Yacaman / Martin Plowman | Morgan LM P2 Nissan | OAK Racing | 1:40.2840 | 205.6693 |
| 11th | 2 | Ed Brown / Simon Pagenaud / Johannes Van Overbeek / Anthony Lazzaro | HPD ARX-03b | Extreme Speed Motorsports | 1:40.3210 | 205.5937 |
| 12th | 0 | Andrew Meyrick / Katherine Legge / Alexander Rossi / Gabby Chaves | DeltaWing DWC13 Elan | DeltaWing Racing Cars | 1:40.5080 | 205.2107 |
| 13th | 6 | Klaus Graf / Lucas Luhr / Alex Brundle / Tom Dyer | Oreca 03 Nissan | Pickett Racing | 1:40.6920 | 204.8357 |
| 14th | 31 | Eric Curran / Boris Said / Bradley Smith / Max Papis | Chevrolet Corvette DP | Marsh Racing | 1:40.7350 | 204.7488 |
| 15th | 8 | Renger van der Zande / Mirco Schultis / Eric Lux / Sam Bird | Oreca FLM 09 | Starworks Motorsport | 1:42.0100 | 202.1899 |
| 16th | 54 | Jon Bennett / Colin Braun / Mark Wilkins / James Gue | Oreca FLM 09 | Core Autosport | 1:42.4680 | 201.2855 |
| 17th | 25 | Enzo Potolicchio / Tom Kimber-Smith | Oreca FLM 09 | 8Star Motorsports | 1:42.5750 | 201.0763 |
| 18th | 50 | De Foor / Pace / David Hinton / Beck | Riley Mk XXVI Dinan | Highway To Help | 1:42.8930 | 200.4551 |
| 19th | 87 | Sean Rayhall / Doug Bielefeld / Chapman Ducote | Oreca FLM 09 | BAR1 Motorsports | 1:43.2260 | 199.8081 |
| 20th | 38 | Charlie Shears / Jon Brownson / Raphael Matos / Ryan Booth | Oreca FLM 09 | Performance Tech Motorsports | 1:43.3240 | 199.6182 |
| 21st | 52 | Mike Guasch / Luis Diaz / David Cheng / Tomy Drissi / James Kovacic | Oreca FLM 09 | PR1/Mathiasen Motorsports | 1:43.5610 | 199.1611 |
| 22nd | 7 | Alex Popow / Isaac Tutumlu / Martin Fuentes / Rob Huff | Oreca FLM 09 | Starworks Motorsport | 1:44.2850 | 197.7787 |
| 23rd | 911 | Nick Tandy / Richard Lietz | Porsche 991 RSR | Porsche North America | 1:45.5640 | 195.3824 |
| 24th | 4 | Oliver Gavin / Tommy Milner / Robin Liddell | Chevrolet Corvette C7.R | Corvette Racing | 1:45.7430 | 195.0525 |
| 25th | 3 | Jan Magnussen / Antonio Garcia / Ryan Briscoe | Chevrolet Corvette C7.R | Corvette Racing | 1:45.7920 | 194.9608 |
| 26th | 91 | Dominik Farnbacher / Marc Goossens / Ryan Hunter-Reay | SRT Viper GTS-R | SRT Motorsports | 1:46.0430 | 194.5005 |
| 27th | 97 | Pedro Lamy / Stefan Mücke / Darren Turner / Paul Dalla Lana / Ritchie Stanaway | Aston Martin V8 Vantage GTE | Aston Martin Racing | 1:46.1180 | 194.3621 |
| 28th | 93 | Jonathan Bomarito / Kuno Wittmer / Rob Bell | SRT Viper GTS-R | SRT Motorsports | 1:46.1340 | 194.3331 |
| 29th | 912 | Patrick Long / Michael Christensen / Jörg Bergmeister | Porsche 991 RSR | Porsche North America | 1:46.7790 | 193.1599 |
| 30th | 56 | John Edwards / Dirk Müller / Graham Rahal / Dirk Werner | BMW Z4 GTE | BMW Team RLL | 1:46.8770 | 192.9829 |
| 31st | 55 | Bill Auberlen / Andy Priaulx / Joey Hand / Maxime Martin | BMW Z4 GTE | BMW Team RLL | 1:46.9770 | 192.8010 |
| 32nd | 57 | Tracy Krohn / Niclas Jönsson | Ferrari 458 Italia | Krohn Racing | 1:47.7740 | 191.3768 |
| 33rd | 45 | Nelson Canache / Spencer Pumpelly / Tim Pappas / Markus Winkelhock | Audi R8 LMS | Flying Lizard Motorsports | 1:47.9810 | 191.0098 |
| 34th | 58 | Madison Snow / Jan Heylen / Marco Seefried | Porsche 991 GT America | Snow Racing | 1:48.2280 | 190.5737 |
| 35th | 71 | Jim Norman / Craig Stanton / Norbert Siedler | Porsche 991 GT America | Park Place Motorsports | 1:48.2530 | 190.5286 |
| 36th | 22 | Cooper MacNeil / Leh Keen / Louis-Philippe Dumoulin / Shane Van Gisbergen | Porsche 991 GT America | Alex Job Racing | 1:48.2690 | 190.5013 |
| 37th | 28 | Christian Engelhart / Rolf Ineichen / Klaus Bachler / Franz Konrad / Lance Willsey | Porsche 991 GT America | Dempsey Racing | 1:48.3020 | 190.4433 |
| 38th | 18 | Earl Bamber / Randy Pobst / Brad Blum / Ron Zitza / Imporatori | Porsche 991 GT America | Mühlner Motorsports America | 1:48.4610 | 190.1633 |
| 39th | 556 | Mike LaMarra / Terry Borcheller / Jeff Segal | Ferrari 458 Italia | Level 5 Motorsports | 1:48.4750 | 190.1392 |
| 40th | 48 | Bryce Miller / René Rast / Christopher Haase / Matt Bell | Audi R8 LMS | Paul Miller Racing | 1:48.5350 | 190.0346 |
| 41st | 32 | Frank Stippler / Alex Welch / James Sofronas / Marc Basseng | Audi R8 LMS | GMG Racing | 1:48.5940 | 189.9316 |
| 42nd | 81 | Damien Faulkner / Bob Faieta / Patrick Huisman | Porsche 991 GT America | GB Autosport | 1:48.6070 | 189.9074 |
| 43rd | 555 | Scott Tucker / Townsend Bell / Bill Sweedler / Jeff Segal | Ferrari 458 Italia | Level 5 Motorsports | 1:48.6460 | 189.8398 |
| 44th | 23 | Ian James / Alex Riberas / Mario Farnbacher / Marco Holzer | Porsche 991 GT America | Team Seattle/Alex Job Racing | 1:48.6610 | 189.8141 |
| 45th | 35 | Seth Neiman / Dion von Moltke / Alessandro Latif / Filipe Albuquerque | Audi R8 LMS | Flying Lizard Motorsports | 1:48.6750 | 189.7899 |
| 46th | 73 | Patrick Lindsey / Kevin Estre / Connor De Phillippi / Jason Hart / Mike Vess | Porsche 991 GT America | Park Place Motorsports | 1:48.7270 | 189.6982 |
| 47th | 30 | Henrique Cisneros / Christina Nielsen / Kuba Giermaziak / Frédéric Makowiecki | Porsche 991 GT America | NGT Motorsport | 1:48.7380 | 189.6789 |
| 48th | 46 | Charles Putman / Oliver Jarvis / Charles Espenlaub / James Walker | Audi R8 LMS | Fall-Line Motorsports | 1:48.7570 | 189.6467 |
| 49th | 27 | Patrick Dempsey / Andrew Davis / Joe Foster | Porsche 991 GT America | Dempsey Racing | 1:48.8670 | 189.4552 |
| 50th | 70 | Sylvain Tremblay / Tom Long / Tristan Vautier | Mazda Prototype | SpeedSource | 1:48.8820 | 189.4278 |
| 51st | 72 | Sergey Zlobin / Mika Salo / Boris Rotenberg | Ferrari 458 Italia | SMP/ESM Racing | 1:48.8840 | 189.4246 |
| 52nd | 51 | Matt Griffin / Michele Rugolo / Marco Cioci | Ferrari 458 Italia | Spirit of Race | 1:48.8880 | 189.4182 |
| 53rd | 44 | John Potter / Andy Lally / Brian Wong / Ryan Eversley | Porsche 991 GT America | Magnus Racing | 1:48.8920 | 189.4117 |
| 54th | 33 | Ben Keating / Jeroen Bleekemolen / Sebastiaan Bleekemolen / Emmanuel Collard | SRT Viper GT3-R | Riley Motorsports | 1:48.9440 | 189.3200 |
| 55th | 19 | Randy Pobst / Earl Bamber / Mark Kvamme / Gewirtz / Imporatori | Porsche 991 GT America | Mühlner Motorsports America | 1:48.9890 | 189.2428 |
| 56th | 07 | Tom Long / Joel Miller / James Hinchcliffe / Tristan Vautier / Andrew Carbonell | Mazda Prototype | SpeedSource | 1:49.0310 | 189.1703 |
| 57th | 009 | Al Carter / David Block / James Davison / Jonathan Adam / Brandon Davis | Aston Martin V12 Vantage | TRG-AMR | 1:49.0440 | 189.1478 |
| 58th | 63 | Alessandro Balzan / Jeff Westphal / Toni Vilander / Lorenzo Casè | Ferrari 458 Italia | Scuderia Corsa | 1:49.0700 | 189.1028 |
| 59th | 49 | Piergiuseppe Perazzini / Paolo Ruberti / Gianluca Roda | Ferrari 458 Italia | Spirit of Race | 1:49.0980 | 189.0529 |
| 60th | 94 | Augusto Farfus / Dane Cameron / Markus Palttala / Paul Dalla Lana | BMW Z4 | Turner Motorsport | 1:49.2490 | 188.7921 |
| 61st | 007 | David Block / Al Carter / James Davison / Brandon Davis / Jonathan Adam | Aston Martin V12 Vantage | TRG-AMR | 1:49.3540 | 188.6103 |
| 62nd | 64 | Rod Randall / John Farano / Ken Wilden / David Empringham | Ferrari 458 Italia | Scuderia Corsa | 1:49.6670 | 188.0728 |