| 1st | 60 | Pew / Negri / Pla | Ligier JS P2 Honda HPD | Michael Shank Racing w/Curb-Agajanian | 1:51.5460 | 194.2543 | 231 | 1:52.3420 | 1:51.5460 |
| 2nd | 81 | Hedman / Lapierre / Minassian | Oreca 05 Nissan | DragonSpeed | 1:51.6610 | 194.0531 | 203 | 1:52.4680 | 1:51.6610 |
| 3rd | 90 | Dalziel / Goossens | Chevrolet Corvette DP | VisitFlorida Racing | 1:51.6720 | 194.0338 | 178 | 1:52.8310 | 1:51.6720 |
| 4th | 5 | Fittipaldi / Barbosa / Albuquerque | Chevrolet Corvette DP | Action Express Racing | 1:51.7910 | 193.8278 | 234 | 1:51.9650 | 1:51.7910 |
| 5th | 10 | Taylor / Taylor / Angelelli / Barrichello | Chevrolet Corvette DP | No. 10 Konica Minolta Corvette DP for Wayne Taylor Racing | 1:52.0290 | 193.4158 | 252 | 1:52.6770 | 1:52.0290 |
| 6th | 2 | Sharp / Van Overbeek / Brown / Derani | Ligier JS P2 Honda HPD | Tequila Patrón ESM | 1:52.1670 | 193.1776 | 268 | 1:52.3030 | 1:52.1670 |
| 7th | 31 | Curran / Cameron / Pruett | Chevrolet Corvette DP | Action Express Racing | 1:52.1910 | 193.1374 | 219 | 1:52.1910 | 1:52.3370 |
| 8th | 0 | Meyrick / Legge / Rayhall | DeltaWing DWC13 Elan | Panoz DeltaWing Racing | 1:52.9000 | 191.9239 | 178 | 1:54.1810 | 1:52.9000 |
| 9th | 54 | Bennett / Braun / Wilkins | Oreca FLM 09 Chevrolet | Core Autosport | 1:53.8880 | 190.2583 | 150 | 1:53.8880 | 1:54.0870 |
| 10th | 85 | Miller / Goikhberg / Simpson / Koch | Oreca FLM 09 Chevrolet | JDC-Miller Motorsports | 1:54.5950 | 189.0850 | 161 | 1:56.9760 | 1:54.5950 |
| 11th | 52 | Alon / Kimber-Smith / Gutierrez | Oreca FLM 09 Chevrolet | PR1/Mathiasen Motorsports | 1:54.7320 | 188.8597 | 251 | 1:55.3300 | 1:54.7320 |
| 12th | 24 | de Quesada / Johnson / Morad | Riley DP BMW Power | Alegra Motorsports | 1:55.1440 | 188.1838 | 120 | 1:59.7010 | 1:55.1440 |
| 13th | 20 | Mowlem / Drumwright / Drissi | Oreca FLM 09 Chevrolet | BAR1 Motorsports | 1:55.2480 | 188.0132 | 204 | 1:56.0650 | 1:55.2480 |
| 14th | 50 | Defoor / Schroeder / Hinton / Pace | Riley DP BMW Power | Highway to Help | 1:56.4210 | 186.1190 | 129 | 1:57.8350 | 1:56.4210 |
| 15th | 25 | Auberlen / Werner / Edwards / Luhr / Wittmer | BMW M6 GTLM | BMW Team RLL | 1:58.7050 | 182.5382 | 177 | 1:58.7800 | 1:58.7050 |
| 16th | 62 | Vilander / Rigon | Ferrari 488 GTE | Risi Competizione | 1:58.7700 | 182.4385 | 188 | 1:59.0730 | 1:58.7700 |
| 17th | 911 | Pilet / Makowiecki | Porsche 991 RSR | Porsche North America | 1:58.8800 | 182.2695 | 229 | 1:59.1700 | 1:58.8800 |
| 18th | 66 | Hand / Bourdais / Müller | Ford GT | Ford Chip Ganassi Racing | 1:59.4610 | 181.3827 | 254 | 1:59.9730 | 1:59.4610 |
| 19th | 67 | Briscoe / Westbrook / Dixon | Ford GT | Ford Chip Ganassi Racing | 1:59.4940 | 181.3328 | 230 | 1:59.9210 | 1:59.4940 |
| 20th | 63 | Nielsen / Balzan / Segal | Ferrari 488 GTD | Scuderia Corsa | 2:01.3420 | 178.5712 | 178 | 2:03.1080 | 2:01.3420 |
| 21st | 73 | McMurry / Lindsey | Porsche 991 GT3 R | Park Place Motorsports | 2:01.5150 | 178.3169 | 128 | 2:02.2400 | 2:01.5150 |
| 22nd | 540 | Pappas / Catsburg / Pilgrim | Porsche 991 GT3 R | Black Swan Racing | 2:01.6190 | 178.1640 | 180 | 2:02.6550 | 2:01.6190 |
| 23rd | 6 | Liddell / Davis / De Phillippi | Audi R8 LMS GT3 | Stevenson Motorsports | 2:01.6360 | 178.1399 | 220 | 2:01.9200 | 2:01.6360 |
| 24th | 44 | Potter / Lally / Seefried | Audi R8 LMS GT3 | Magnus Racing | 2:01.6460 | 178.1254 | 205 | 2:02.4580 | 2:01.6460 |
| 25th | 93 | Keating / Bleekemolen / Miller | Dodge Viper GT3-R | Riley Motorsports | 2:01.6550 | 178.1125 | 191 | 2:02.5220 | 2:01.6550 |
| 26th | 97 | Marsal / Palttala | BMW M6 GT3 | Turner Motorsport | 2:01.6600 | 178.1045 | 200 | 2:02.2070 | 2:01.6600 |
| 27th | 23 | James / Riberas / Farnbacher | Porsche 991 GT3 R | Team Seattle / Alex Job Racing | 2:01.6970 | 178.0498 | 179 | 2:02.0760 | 2:01.6970 |
| 28th | 22 | MacNeil / Keen / Jeannette | Porsche 991 GT3 R | Alex Job Racing | 2:01.7190 | 178.0176 | 187 | 2:02.7030 | 2:01.7190 |
| 29th | 9 | Aschenbach / Bell / von Moltke | Audi R8 LMS GT3 | Stevenson Motorsports | 2:01.8220 | 177.8679 | 149 | 2:01.8220 | 2:01.9520 |
| 30th | 96 | Curtis / Freiberg / Klingmann | BMW M6 GT3 | Turner Motorsport | 2:01.8820 | 177.7810 | 197 | 2:02.4140 | 2:01.8820 |
| 31st | 48 | Sellers / Snow / Miller | Lamborghini Huracán GT3 | Paul Miller Racing | 2:01.8850 | 177.7762 | 195 | 2:02.6750 | 2:01.8850 |
| 32nd | 33 | Keating / Bleekemolen / Miller | Dodge Viper GT3-R | Riley Motorsports | 2:01.9070 | 177.7440 | 142 | 2:02.3840 | 2:01.9070 |
| 33rd | 51 | Mann / Giammaria / Cressoni | Ferrari 458 | Spirit of Race | 2:02.2000 | 177.3175 | 191 | 2:04.2900 | 2:02.2000 |
| 34th | 28 | Konrad / Brück | Lamborghini Huracán GT3 | Konrad Motorsport | 2:02.3860 | 177.0488 | 213 | 2:03.5750 | 2:02.3860 |
| 35th | 27 | DeGeorge / Sbirrazzuoli / Ruberti / Babini | Lamborghini Huracán GT3 | Dream Racing | 2:02.4010 | 177.0262 | 124 | 2:04.7400 | 2:02.4010 |
| 36th | 21 | Konrad / Borcheller / Avemarg | Lamborghini Huracán GT3 | Konrad Motorsport | 2:03.0330 | 176.1169 | 131 | 2:03.8990 | 2:03.0330 |