| 1st | 99 | Gurney / Fogarty / Gidley / Law | Chevrolet Corvette DP | GAINSCO/Bob Stallings Racing | 1:38.2700 | 209.8842 | 7 |
| 2nd | 90 | Westbrook / Valiante / Rockenfeller | Chevrolet Corvette DP | Spirit Of Daytona | 1:38.4870 | 209.4223 | 8 |
| 3rd | 78 | Hartley / Mayer / Popow / Viso / Saavedra | Riley Mk XXVI Dinan | Starworks Motorsport | 1:38.5250 | 209.3419 | 7 |
| 4th | 5 | Barbosa / Fittipaldi / Frisselle / Bourdais | Chevrolet Corvette DP | Action Express Racing | 1:38.6580 | 209.0586 | 9 |
| 5th | 9 | Giroix / Frisselle / Martin / Frisselle | Chevrolet Corvette DP | Action Express Racing | 1:38.8380 | 208.6788 | 10 |
| 6th | 02 | Dixon / Kanaan / Franchitti / Larson | Riley Mk XXVI Ford | Chip Ganassi Racing | 1:38.9480 | 208.4471 | 7 |
| 7th | 10 | Taylor / Taylor / Angelelli / Taylor | Chevrolet Corvette DP | Wayne Taylor Racing | 1:39.0230 | 208.2877 | 9 |
| 8th | 0 | Meyrick / Legge / Rossi / Chaves | DeltaWing DWC13 Elan | DeltaWing Racing Cars | 1:39.2700 | 207.7695 | 22 |
| 9th | 01 | Pruett / Rojas / McMurray / Karam | Riley Mk XXVI Ford | Chip Ganassi Racing | 1:39.4240 | 207.4476 | 7 |
| 10th | 60 | Negri / Pew / Allmendinger / Wilson | Riley Mk XXVI Ford | Michael Shank Racing with Curb/Agajanian | 1:39.7610 | 206.7476 | 8 |
| 11th | 6 | Graf / Luhr / Brundle | Oreca 03 Nissan | Muscle Milk Pickett Racing | 1:39.8290 | 206.6076 | 8 |
| 12th | 31 | Curran / Said / Smith / Papis | Chevrolet Corvette DP | Marsh Racing | 1:40.5700 | 205.0851 | 9 |
| 13th | 50 | Pace / Defoor / Beck / Hinton | Riley Mk XXVI Dinan | Highway To Help | 1:41.5870 | 203.0316 | 8 |
| 14th | 54 | Bennett / Gue / Braun / Wilkins | Oreca FLM 09 | Core Autosport | 1:41.7770 | 202.6518 | 8 |
| 15th | 8 | van der Zande / Schultis / Lux / Bird | Oreca FLM 09 | Starworks Motorsport | 1:41.8150 | 202.5762 | 10 |
| 16th | 2 | Brown / Pagenaud / Van Overbeek / Lazzaro | HPD ARX-03b | Extreme Speed Motorsports | 1:41.8850 | 202.4378 | 4 |
| 17th | 09 | Ende / Heinemeier Hansson / Junqueira / Menezes | Oreca FLM 09 | RSR Racing | 1:41.9320 | 202.3444 | 10 |
| 18th | 38 | Matos / Ostella / Drissi / Casagrande / Campos | Oreca FLM 09 | Performance Tech Motorsports | 1:42.0530 | 202.1046 | 7 |
| 19th | 1 | Sharp / Dalziel / Brabham | HPD ARX-03b | Extreme Speed Motorsports | 1:42.1570 | 201.8987 | 6 |
| 20th | 08 | Tagliani / Cumming / Mitchell / Daly | Oreca FLM 09 | RSR Racing | 1:42.1870 | 201.8391 | 10 |
| 21st | 87 | Rayhall / Kovacic / Bielefeld / Kearby / Kasemets | Oreca FLM 09 | BAR1 Motorsports | 1:42.4160 | 201.3885 | 10 |
| 22nd | 52 | Jeannette / Montecalvo / Cheng / Guasch | Oreca FLM 09 | PR1/Mathiasen Motorsports | 1:43.1560 | 199.9433 | 9 |
| 23rd | 42 | Pla / Rusinov / Yacaman / Webb | Morgan LM P2 Nissan | OAK Racing | 1:43.4200 | 199.4331 | 5 |
| 24th | 7 | Kaffer / Popow / Fuentes / Tutumlu / Marcelli | Oreca FLM 09 | Starworks Motorsport | 1:44.1260 | 198.0813 | 7 |
| 25th | 91 | Goossens / Farnbacher / Hunter-Reay | SRT Viper GTS-R | SRT Motorsports | 1:44.5060 | 197.3603 | 7 |
| 26th | 911 | Tandy / Lietz / Pilet | Porsche 991 RSR | Porsche North America | 1:44.5820 | 197.2171 | 6 |
| 27th | 93 | Bomarito / Bell / Wittmer | SRT Viper GTS-R | SRT Motorsports | 1:44.6170 | 197.1511 | 7 |
| 28th | 4 | Gavin / Milner / Liddell | Chevrolet Corvette C7.R | Corvette Racing | 1:44.7290 | 196.9403 | 7 |
| 29th | 912 | Long / Christensen / Bergmeister | Porsche 991 RSR | Porsche North America | 1:44.7460 | 196.9081 | 5 |
| 30th | 97 | Lamy / Mücke / Turner / Dalla Lana / Stanaway | Aston Martin V8 Vantage GTE | Aston Martin Racing | 1:45.4390 | 195.6142 | 7 |
| 31st | 56 | Edwards / Müller / Rahal / Werner | BMW Z4 GTE | BMW Team RLL | 1:45.6670 | 195.1925 | 5 |
| 32nd | 55 | Auberlen / Priaulx / Hand / Martin | BMW Z4 GTE | BMW Team RLL | 1:45.6720 | 195.1828 | 5 |
| 33rd | 57 | Bertolini / Jönsson / Krohn / Dumbreck | Ferrari 458 Italia | Krohn Racing | 1:46.8630 | 193.0070 | 9 |
| 34th | 48 | Haase / Rast / Miller / Bell | Audi R8 LMS | Paul Miller Racing | 1:46.9730 | 192.8091 | 6 |
| 35th | 63 | Vilander / Balzan / Westphal / Casè | Ferrari 458 Italia | Scuderia Corsa | 1:47.0280 | 192.7093 | 4 |
| 36th | 46 | Putman / Jarvis / Espenlaub / Walker | Audi R8 LMS | Fall-Line Motorsports | 1:47.0500 | 192.6707 | 6 |
| 37th | 65 | Serra / Longo / Negrão / Gomes | Ferrari 458 Italia | Scuderia Corsa | 1:47.0520 | 192.6674 | 7 |
| 38th | 007 | Davison / Block / Carter / Davis | Aston Martin V12 Vantage | TRG-AMR | 1:47.0550 | 192.6610 | 6 |
| 39th | 555 | Bell / Tucker / Sweedler / Segal / Pier Guidi | Ferrari 458 Italia | Level 5 Motorsports | 1:47.0620 | 192.6481 | 0 |
| 40th | 33 | Bleekemolen / Keating / Bleekemolen / Collard | SRT Viper GT3-R | Riley Motorsports | 1:47.2550 | 192.3021 | 10 |
| 41st | 556 | Borcheller / Tucker / LaMarra / Cosmo / Valverde | Ferrari 458 Italia | Level 5 Motorsports | 1:47.3480 | 192.1348 | 0 |
| 42nd | 71 | Norman / Siedler / Stanton / Bernhard | Porsche 991 GT America | Park Place Motorsports | 1:47.3540 | 192.1251 | 16 |
| 43rd | 72 | Salo / Rotenberg / Mediani / Zlobin / Aleshin | Ferrari 458 Italia | SMP/ESM Racing | 1:47.3610 | 192.1122 | 14 |
| 44th | 009 | Adam / Lockie / McIntosh II / Nimkoff / Riddle | Aston Martin V12 Vantage | TRG-AMR | 1:47.4040 | 192.0350 | 16 |
| 45th | 94 | Farfus / Cameron / Palttala / Dalla Lana | BMW Z4 | Turner Motorsport | 1:47.4180 | 192.0108 | 12 |
| 46th | 27 | Davis / Foster / Dempsey / Lieb | Porsche 991 GT America | Dempsey Racing | 1:47.4900 | 191.8821 | 16 |
| 47th | 18 | Bamber / Amos / Blum / Imperatori / Zitza | Porsche 991 GT America | Muehlner Motorsports America | 1:47.5610 | 191.7549 | 8 |
| 48th | 44 | Lally / Potter / Henzler / Dumolin | Porsche 991 GT America | Magnus Racing | 1:47.5720 | 191.7356 | 14 |
| 49th | 22 | Keen / MacNeil / Van Gisbergen / Lewis / Dumoulin | Porsche 991 GT America | Alex Job Racing | 1:47.6470 | 191.6021 | 14 |
| 50th | 58 | Heylen / Snow / Seefried | Porsche 991 GT America | Snow Racing | 1:47.6490 | 191.5988 | 14 |
| 51st | 30 | Giermaziak / Cisneros / Thiim / Nielsen | Porsche 991 GT America | NGT Motorsport | 1:47.7420 | 191.4331 | 14 |
| 52nd | 73 | Estre / Lindsey / De Phillippi / Hart / Vess | Porsche 991 GT America | Park Place Motorsports | 1:47.7490 | 191.4202 | 16 |
| 53rd | 23 | James / Holzer / Farnbacher / Riberas | Porsche 991 GT America | Team Seattle/Alex Job Racing | 1:47.9520 | 191.0597 | 16 |
| 54th | 45 | Pappas / Canache / Pumpelly / Winkelhock | Audi R8 LMS | Flying Lizard Motorsports | 1:48.0450 | 190.8956 | 16 |
| 55th | 81 | Faulkner / Faieta / Avenatti / Huisman | Porsche 991 GT America | GB Autosport | 1:48.0490 | 190.8891 | 16 |
| 56th | 35 | Neiman / von Moltke / Latif / Albuquerque | Audi R8 LMS | Flying Lizard Motorsports | 1:48.1400 | 190.7282 | 16 |
| 57th | 32 | Stippler / Welch / Sofronas / Basseng | Audi R8 LMS | GMG Racing | 1:48.3810 | 190.3049 | 10 |
| 58th | 51 | Gerber / Griffin / Rugolo / Cioci | Ferrari 458 Italia | Spirit of Race | 1:48.4380 | 190.2035 | 14 |
| 59th | 28 | Willsey / Engelhart / Ineichen / Bachler | Porsche 991 GT America | Dempsey Racing | 1:48.7410 | 189.6741 | 14 |
| 60th | 64 | Wilden / Randall / Farano / Empringham / Johnson | Ferrari 458 Italia | Scuderia Corsa | 1:48.7580 | 189.6451 | 16 |
| 61st | 19 | Pobst / Taggart / Gewirtz / Kvamme / Michaelian | Porsche 991 GT America | Muehlner Motorsports America | 1:48.8210 | 189.5341 | 16 |
| 62nd | 70 | Tremblay / Long / Hinchcliffe | Mazda Prototype | SpeedSource | 1:49.7340 | 187.9585 | 16 |
| 63rd | 07 | Miller / Nunez / Vautier | Mazda Prototype | SpeedSource | 1:50.2510 | 187.0766 | 14 |
| 60th | 62 | Bruni / Malucelli / Fisichella / Beretta | Ferrari 458 Italia | Risi Competizione | no time | | 16 |
| 61st | 49 | Perazzini / Ruberti / Roda / Rigon | Ferrari 458 Italia | Spirit of Race | no time | | 18 |
| 62nd | 25 | Kimber-Smith / Potolicchio / Marsal | Oreca FLM 09 | 8Star Motorsports | no time | | 8 |
| 63rd | 3 | Magnussen / Garcia / Briscoe | Chevrolet Corvette C7.R | Corvette Racing | no time | | 16 |