| 1st | 60 | Pla / Pew / Negri | Ligier JS P2 Honda HPD | Michael Shank Racing w/Curb-Agajanian | 1:51.2170 | 194.8288 | 7 |
| 2nd | 2 | Derani / Sharp / Brown / Van Overbeek | Ligier JS P2 Honda HPD | Tequila Patrón ESM | 1:51.3910 | 194.5246 | 8 |
| 3rd | 31 | Curran / Cameron / Pruett | Chevrolet Corvette DP | Action Express Racing | 1:51.9430 | 193.5639 | 8 |
| 4th | 5 | Barbosa / Fittipaldi / Albuquerque / Pruett | Chevrolet Corvette DP | Action Express Racing | 1:52.2050 | 193.1132 | 7 |
| 5th | 55 | Nunez / Bomarito / Pigot | Mazda Prototype | Mazda Motorsports | 1:52.9510 | 191.8370 | 6 |
| 6th | 90 | Goossens / Dalziel / Hunter-Reay | Chevrolet Corvette DP | VisitFlorida Racing | 1:53.1850 | 191.4411 | 8 |
| 7th | 70 | Long / Miller / Devlin / Ihara | Mazda Prototype | Mazda Motorsports | 1:53.5130 | 190.8875 | 6 |
| 8th | 10 | Barrichello / Taylor / Taylor / Angelelli | Chevrolet Corvette DP | No. 10 Konica Minolta Corvette DP for Wayne Taylor Racing | 1:53.5760 | 190.7813 | 8 |
| 9th | 81 | Minassian / Hedman / Lapierre | Oreca 05 Nissan | DragonSpeed | 1:54.1710 | 189.7867 | 7 |
| 10th | 24 | Morad / de Quesada / Lawrence / Farnbacher | Riley DP BMW Power | Alegra Motorsports | 1:54.1930 | 189.7513 | 6 |
| 11th | 0 | Meyrick / Legge / Rayhall | DeltaWing DWC13 Elan | Panoz DeltaWing Racing | 1:54.2740 | 189.6161 | 8 |
| 12th | 54 | Bennett / Braun / Wilkins | Oreca FLM 09 Chevrolet | Core Autosport | 1:54.9100 | 188.5668 | 7 |
| 13th | 52 | Kimber-Smith / Gutierrez / Alon | Oreca FLM 09 Chevrolet | PR1/Mathiasen Motorsports | 1:55.8430 | 187.0476 | 9 |
| 14th | 20 | Mowlem / Lewis / Drumwright / Yount | Oreca FLM 09 Chevrolet | BAR1 Motorsports | 1:56.6610 | 185.7360 | 9 |
| 15th | 38 | French / Marcelli / Norman | Oreca FLM 09 Chevrolet | Performance Tech Motorsports | 1:57.1890 | 184.8991 | 7 |
| 16th | 8 | van der Zande / Popow / Heinemeier Hansson | Oreca FLM 09 Chevrolet | Starworks Motorsport | 1:57.2410 | 184.8171 | 9 |
| 17th | 50 | Pace / Defoor / Hinton / Schroeder | Riley DP BMW Power | Highway to Help | 1:57.4220 | 184.5322 | 7 |
| 18th | 85 | Goikhberg / Miller / Simpson / Koch | Oreca FLM 09 Chevrolet | JDC-Miller Motorsports | 1:57.6300 | 184.2071 | 5 |
| 19th | 88 | Johnston / Lyons / Engel | Oreca FLM 09 Chevrolet | Starworks Motorsport | 1:58.2180 | 183.2898 | 9 |
| 20th | 25 | Auberlen / Werner / Spengler | BMW M6 GTLM | BMW Team RLL | 1:58.4020 | 183.0049 | 4 |
| 21st | 100 | Edwards / Luhr / Wittmer | BMW M6 GTLM | BMW Team RLL | 1:58.5920 | 182.7120 | 4 |
| 22nd | 68 | Bertolini / Serra / Pier Guidi | Ferrari 488 GTE | Scuderia Corsa | 1:58.6370 | 182.6428 | 5 |
| 23rd | 67 | Westbrook / Briscoe / Dixon | Ford GT | Ford Chip Ganassi Racing | 1:58.7080 | 182.5334 | 4 |
| 24th | 3 | Garcia / Magnussen / Rockenfeller | Chevrolet Corvette C7.R | Corvette Racing | 1:58.8560 | 182.3065 | 7 |
| 25th | 4 | Milner / Gavin / Fässler | Chevrolet Corvette C7.R | Corvette Racing | 1:58.8780 | 182.2727 | 6 |
| 26th | 911 | Pilet / Tandy / Estre | Porsche 991 RSR | Porsche North America | 1:59.0090 | 182.0715 | 7 |
| 27th | 62 | Vilander / Fisichella / Rigon | Ferrari 488 GTE | Risi Competizione | 1:59.0200 | 182.0554 | 7 |
| 28th | 66 | Hand / Bourdais / Müller | Ford GT | Ford Chip Ganassi Racing | 1:59.0530 | 182.0039 | 3 |
| 29th | 912 | Makowiecki / Bamber / Christensen | Porsche 991 RSR | Porsche North America | 1:59.1700 | 181.8253 | 7 |
| 30th | 63 | Segal / Nielsen / Balzan | Ferrari 488 GT3 | Scuderia Corsa | 2:02.3500 | 177.1003 | 6 |
| 31st | 33 | Bleekemolen / Keating / Miller | Dodge Viper GT3-R | Riley Motorsports | 2:02.3860 | 177.0488 | 7 |
| 32nd | 96 | Curtis / Freiberg / Klingmann | BMW M6 GT3 | Turner Motorsport | 2:02.6600 | 176.6529 | 7 |
| 33rd | 23 | Riberas / Farnbacher / James | Porsche 991 GT3 R | Team Seattle / Alex Job Racing | 2:03.0370 | 176.1105 | 7 |
| 34th | 22 | Keen / MacNeil / Jeannette | Porsche 991 GT3 R | Alex Job Racing | 2:03.2410 | 175.8192 | 7 |
| 35th | 73 | McMurry / Lindsey / Bergmeister / Heylen | Porsche 991 GT3 R | Park Place Motorsports | 2:03.2840 | 175.7581 | 7 |
| 36th | 51 | Giammaria / Cressoni / Mann | Ferrari 458 | Spirit of Race | 2:03.3400 | 175.6792 | 7 |
| 37th | 16 | Pumpelly / Lewis / Carter | Lamborghini Huracán GT3 | Change Racing | 2:03.4550 | 175.5151 | 6 |
| 38th | 97 | Krohn / Palttala / Marsal | BMW M6 GT3 | Turner Motorsport | 2:03.6250 | 175.2737 | 6 |
| 39th | 21 | Zöchling / Ehret / Krebs | Lamborghini Huracán GT3 | Konrad Motorsport | 2:03.8220 | 174.9952 | 7 |
| 40th | 9 | Aschenbach / Bell / von Moltke | Audi R8 LMS GT3 | Stevenson Motorsports | 2:03.8560 | 174.9470 | 7 |
| 41st | 11 | Sweedler / Bell / Antinucci | Lamborghini Huracán GT3 | Change Racing | 2:03.8610 | 174.9389 | 8 |
| 42nd | 27 | Babini / Ruberti / Sbirrazzuoli / Persiani | Lamborghini Huracán GT3 | Dream Racing | 2:03.9330 | 174.8375 | 7 |
| 43rd | 98 | Dalla Lana / Lamy / Lauda / Stanaway | Aston Martin Vantage GT3 | Aston Martin Racing | 2:04.2040 | 174.4561 | 5 |
| 44th | 48 | Miller / Sellers / Snow | Lamborghini Huracán GT3 | Paul Miller Racing | 2:04.2600 | 174.3772 | 7 |
| 45th | 28 | Brück / Borcheller / Konrad / Webster | Lamborghini Huracán GT3 | Konrad Motorsport | 2:04.3020 | 174.3193 | 8 |
| 46th | 44 | Potter / Lally / Seefried | Audi R8 LMS GT3 | Magnus Racing | 2:04.8570 | 173.5436 | 6 |
| 47th | 540 | Pappas / Catsburg / Long / Pilgrim | Porsche 991 GT3 R | Black Swan Racing | 2:07.0950 | 170.4891 | 7 |
| 48th | 45 | Kaffer / Krohn / Jönsson | Audi R8 LMS Ultra | Flying Lizard Motorsports | 2:07.3380 | 170.1624 | 6 |
| 49th | 6 | Davis / Liddell / De Phillippi | Audi R8 LMS GT3 | Stevenson Motorsports | no time | | 0 |