| 1st | 60 | Pew / Negri / Pla | Ligier JS P2 Honda HPD | Michael Shank Racing w/Curb-Agajanian | 1 | 1:51.546 | 194.2540 | 1st | P |
| 2nd | 81 | Hedman / Lapierre / Minassian | Oreca 05 Nissan | DragonSpeed | 1 | 1:51.661 | 194.0530 | 2nd | P |
| 3rd | 90 | Dalziel / Goossens | Chevrolet Corvette DP | VisitFlorida Racing | 1 | 1:51.672 | 194.0340 | 3rd | P |
| 4th | 5 | Fittipaldi / Barbosa / Albuquerque | Chevrolet Corvette DP | Action Express Racing | 1 | 1:51.791 | 193.8280 | 4th | P |
| 5th | 10 | Taylor / Taylor / Angelelli / Barrichello | Chevrolet Corvette DP | No. 10 Konica Minolta Corvette DP for Wayne Taylor Racing | 1 | 1:52.029 | 193.4160 | 5th | P |
| 6th | 2 | Sharp / Van Overbeek / Brown / Derani | Ligier JS P2 Honda HPD | Tequila Patrón ESM | 1 | 1:52.167 | 193.1780 | 6th | P |
| 7th | 31 | Curran / Cameron / Pruett | Chevrolet Corvette DP | Action Express Racing | 1 | 1:52.191 | 193.1370 | 7th | P |
| 8th | 0 | Meyrick / Legge / Rayhall | DeltaWing DWC13 Elan | Panoz DeltaWing Racing | 1 | 1:52.900 | 191.9240 | 8th | P |
| 9th | 54 | Bennett / Braun / Wilkins | Oreca FLM 09 Chevrolet | Core Autosport | 1 | 1:53.888 | 190.2580 | 1st | PC |
| 10th | 85 | Miller / Goikhberg / Simpson / Koch | Oreca FLM 09 Chevrolet | JDC-Miller Motorsports | 1 | 1:54.595 | 189.0850 | 2nd | PC |
| 11th | 52 | Alon / Kimber-Smith / Gutierrez | Oreca FLM 09 Chevrolet | PR1/Mathiasen Motorsports | 1 | 1:54.732 | 188.8600 | 3rd | PC |
| 12th | 24 | de Quesada / Johnson / Morad | Riley DP BMW Power | Alegra Motorsports | 1 | 1:55.144 | 188.1840 | 9th | P |
| 13th | 20 | Mowlem / Drumwright / Drissi | Oreca FLM 09 Chevrolet | BAR1 Motorsports | 1 | 1:55.248 | 188.0130 | 4th | PC |
| 14th | 50 | Defoor / Schroeder / Hinton / Pace | Riley DP BMW Power | Highway to Help | 1 | 1:56.421 | 186.1190 | 10th | P |
| 15th | 25 | Auberlen / Werner / Edwards / Luhr / Wittmer | BMW M6 GTLM | BMW Team RLL | 1 | 1:58.705 | 182.5380 | 1st | GTLM |
| 16th | 62 | Vilander / Rigon | Ferrari 488 GTE | Risi Competizione | 1 | 1:58.770 | 182.4390 | 2nd | GTLM |
| 17th | 911 | Pilet / Makowiecki | Porsche 991 RSR | Porsche North America | 1 | 1:58.880 | 182.2700 | 3rd | GTLM |
| 18th | 66 | Hand / Bourdais / Müller | Ford GT | Ford Chip Ganassi Racing | 1 | 1:59.461 | 181.3830 | 4th | GTLM |
| 19th | 67 | Briscoe / Westbrook / Dixon | Ford GT | Ford Chip Ganassi Racing | 1 | 1:59.494 | 181.3330 | 5th | GTLM |
| 20th | 63 | Nielsen / Balzan / Segal | Ferrari 488 GTD | Scuderia Corsa | 1 | 2:01.342 | 178.5710 | 1st | GTD |
| 21st | 73 | McMurry / Lindsey | Porsche 991 GT3 R | Park Place Motorsports | 1 | 2:01.515 | 178.3170 | 2nd | GTD |
| 22nd | 540 | Pappas / Catsburg / Pilgrim | Porsche 991 GT3 R | Black Swan Racing | 1 | 2:01.619 | 178.1640 | 3rd | GTD |
| 23rd | 6 | Liddell / Davis / De Phillippi | Audi R8 LMS GT3 | Stevenson Motorsports | 1 | 2:01.636 | 178.1400 | 4th | GTD |
| 24th | 44 | Potter / Lally / Seefried | Audi R8 LMS GT3 | Magnus Racing | 1 | 2:01.646 | 178.1250 | 5th | GTD |
| 25th | 93 | Keating / Bleekemolen / Miller | Dodge Viper GT3-R | Riley Motorsports | 1 | 2:01.655 | 178.1130 | 6th | GTD |
| 26th | 97 | Marsal / Palttala | BMW M6 GT3 | Turner Motorsport | 1 | 2:01.660 | 178.1050 | 7th | GTD |
| 27th | 23 | James / Riberas / Farnbacher | Porsche 991 GT3 R | Team Seattle / Alex Job Racing | 1 | 2:01.697 | 178.0500 | 8th | GTD |
| 28th | 22 | MacNeil / Keen / Jeannette | Porsche 991 GT3 R | Alex Job Racing | 1 | 2:01.719 | 178.0180 | 9th | GTD |
| 29th | 9 | Aschenbach / Bell / von Moltke | Audi R8 LMS GT3 | Stevenson Motorsports | 1 | 2:01.822 | 177.8680 | 10th | GTD |
| 30th | 96 | Curtis / Freiberg / Klingmann | BMW M6 GT3 | Turner Motorsport | 1 | 2:01.882 | 177.7810 | 11th | GTD |
| 31st | 48 | Sellers / Snow / Miller | Lamborghini Huracán GT3 | Paul Miller Racing | 1 | 2:01.885 | 177.7760 | 12th | GTD |
| 32nd | 33 | Keating / Bleekemolen / Miller | Dodge Viper GT3-R | Riley Motorsports | 1 | 2:01.907 | 177.7440 | 13th | GTD |
| 33rd | 51 | Mann / Giammaria / Cressoni | Ferrari 458 | Spirit of Race | 1 | 2:02.200 | 177.3180 | 14th | GTD |
| 34th | 28 | Konrad / Brück | Lamborghini Huracán GT3 | Konrad Motorsport | 1 | 2:02.386 | 177.0490 | 15th | GTD |
| 35th | 27 | DeGeorge / Sbirrazzuoli / Ruberti / Babini | Lamborghini Huracán GT3 | Dream Racing | 1 | 2:02.401 | 177.0260 | 16th | GTD |
| 36th | 21 | Konrad / Borcheller / Avemarg | Lamborghini Huracán GT3 | Konrad Motorsport | 1 | 2:03.033 | 176.1170 | 17th | GTD |