| 1st | 60 | Pla / Pew / Negri | Ligier JS P2 Honda HPD | Michael Shank Racing w/Curb-Agajanian | 1:13.0610 | 201.3289 | 9 |
| 2nd | 55 | Nunez / Bomarito / Pigot | Mazda Prototype | Mazda Motorsports | 1:13.5200 | 200.0415 | 8 |
| 3rd | 31 | Cameron / Curran / Pagenaud | Chevrolet Corvette DP | Action Express Racing | 1:13.9030 | 199.0759 | 7 |
| 4th | 70 | Long / Miller / Pigot | Mazda Prototype | Mazda Motorsports | 1:14.0610 | 198.5930 | 9 |
| 5th | 5 | Fittipaldi / Barbosa / Albuquerque | Chevrolet Corvette DP | Action Express Racing | 1:14.1600 | 198.4321 | 10 |
| 6th | 90 | Dalziel / Goossens / Hunter-Reay | Chevrolet Corvette DP | VisitFlorida Racing | 1:14.2760 | 198.1102 | 8 |
| 7th | 2 | van Overbeek / Sharp / Derani | Ligier JS P2 Honda HPD | Tequila Patron ESM | 1:14.3600 | 197.7884 | 11 |
| 8th | 0 | Meyrick / Legge / Rayhall | DeltaWing DWC13 | Panoz DeltaWing Racing | 1:14.4460 | 197.6274 | 7 |
| 9th | 10 | Taylor / Taylor / Angelelli | Chevrolet Corvette DP | No. 10 Konica Minolta Corvette DP for Wayne Taylor Racing | 1:14.5330 | 197.3056 | 11 |
| 10th | 52 | Alon / Gutierrez / Kimber-Smith | Oreca FLM 09 Chevrolet | PR1/Mathiasen Motorsports | 1:16.4110 | 192.4775 | 13 |
| 11th | 8 | Popow / van der Zande / Heinemeier Hansson | Oreca FLM 09 Chevrolet | Starworks Motorsport | 1:16.4700 | 192.3166 | 13 |
| 12th | 20 | Drissi / Yount / Mowlem | Oreca FLM 09 Chevrolet | BAR1 Motorsports | 1:16.4950 | 192.3166 | 13 |
| 13th | 38 | Koch / French / Marcelli | Oreca FLM 09 Chevrolet | Performance Tech Motorsports | 1:16.6400 | 191.9948 | 13 |
| 14th | 7 | Coletti / Davison / Lall | Oreca FLM 09 Chevrolet | Starworks Motorsport | 1:16.8580 | 191.3510 | 13 |
| 15th | 85 | Miller / Goikhberg / Simpson | Oreca FLM 09 Chevrolet | JDC-Miller Motorsports | 1:17.2050 | 190.5463 | 9 |
| 16th | 67 | Westbrook / Briscoe / Dixon | Ford GT | Ford Chip Ganassi Racing | 1:18.1310 | 188.2932 | 8 |
| 17th | 3 | Garcia / Magnussen / Rockenfeller | Chevrolet Corvette C7.R | Corvette Racing | 1:18.2830 | 187.9714 | 11 |
| 18th | 62 | Vilander / Fisichella / Calado | Ferrari 488 GTE | Risi Competizione | 1:18.2940 | 187.8104 | 11 |
| 19th | 66 | Hand / Bourdais / Müller | Ford GT | Ford Chip Ganassi Racing | 1:18.3270 | 187.8104 | 11 |
| 20th | 68 | Bertolini / Serra / Pier Guidi | Ferrari 488 GTE | Scuderia Corsa | 1:18.3490 | 187.8104 | 9 |
| 21st | 100 | Edwards / Luhr / Wittmer | BMW M6 GTLM | BMW Team RLL | 1:18.3820 | 187.6495 | 7 |
| 22nd | 4 | Milner / Gavin / Fässler | Chevrolet Corvette C7.R | Corvette Racing | 1:18.4680 | 187.4886 | 10 |
| 23rd | 912 | Bamber / Makowiecki / Christensen | Porsche 991 RSR | Porsche North America | 1:18.7120 | 186.8448 | 9 |
| 24th | 25 | Farfus / Auberlen / Werner | BMW M6 GTLM | BMW Team RLL | 1:18.7520 | 186.8448 | 7 |
| 25th | 911 | Tandy / Pilet / Lietz | Porsche 991 RSR | Porsche North America | 1:18.8660 | 186.5230 | 10 |
| 26th | 88 | Kvamme / Hanratty / Bradley | Oreca FLM 09 Chevrolet | Starworks Motorsport | 1:19.4070 | 185.2355 | 12 |
| 27th | 33 | Bleekemolen / Keating / Miller | Dodge Viper GT3-R | Riley Motorsports | 1:21.3050 | 180.8903 | 9 |
| 28th | 73 | McMurry / Bergmeister / Lindsey | Porsche 991 GT3 R | Park Place Motorsports | 1:21.7650 | 179.9247 | 8 |
| 29th | 23 | James / Riberas / Farnbacher | Porsche 991 GT3 R | Team Seattle / Alex Job Racing | 1:21.8980 | 179.6028 | 8 |
| 30th | 63 | Nielsen / Balzan / Segal | Ferrari 488 GT3 | Scuderia Corsa | 1:22.1030 | 179.1200 | 10 |
| 31st | 9 | Aschenbach / Bell / von Moltke | Audi R8 LMS GT3 | Stevenson Motorsports | 1:22.1140 | 179.1200 | 11 |
| 32nd | 6 | Liddell / Davis / Skeen | Audi R8 LMS GT3 | Stevenson Motorsports | 1:22.1390 | 179.1200 | 12 |
| 33rd | 48 | Snow / Sellers / Miller | Lamborghini Huracán GT3 | Paul Miller Racing | 1:22.1430 | 179.1200 | 6 |
| 34th | 16 | Lewis / Pumpelly / Antinucci | Lamborghini Huracán GT3 | Change Racing | 1:22.2310 | 178.7981 | 9 |
| 35th | 96 | Curtis / Freiberg / Klingmann | BMW M6 GT3 | Turner Motorsport | 1:22.4210 | 178.4763 | 10 |
| 36th | 27 | Ruberti / Persiani / Sbirrazzuoli | Lamborghini Huracán GT3 | Dream Racing Motorsport | 1:22.6800 | 177.8325 | 11 |
| 37th | 44 | Potter / Lally / Seefried | Audi R8 LMS GT3 | Magnus Racing | 1:22.9500 | 177.3497 | 9 |
| 38th | 97 | Marsal / Palttala / Lawrence | BMW M6 GT3 | Turner Motorsport | 1:24.1720 | 174.7747 | 5 |