| 1st | 42 | Brundle / Yacaman / Tung | Ligier JS P2 Honda | OAK Racing | 1:13.921 | no time | 1:13.9210 | 1:14.9230 |
| 2nd | 10 | Taylor / Taylor / Angelelli | Chevrolet Corvette DP | Konica Minolta Chevrolet Corvette Dallara for Wayne Taylor Racing | 1:14.309 | 1:14.7970 | 1:14.3090 | 1:15.0870 |
| 3rd | 5 | Barbosa / Fittipaldi / Bourdais | Chevrolet Corvette DP | Action Express Racing | 1:14.463 | 1:14.5080 | 1:14.4630 | 1:14.6100 |
| 4th | 01 | Rojas / Pruett / Dixon | Riley Mk XXVI Ford | Chip Ganassi Racing with Felix Sabates | 1:14.794 | 1:15.2240 | 1:14.7940 | 1:15.1380 |
| 5th | 0 | Legge / Meyrick / Chaves | DeltaWing DWC13 Elan | DeltaWing Racing Cars | 1:14.830 | 1:15.3170 | 1:14.8300 | 1:15.4250 |
| 6th | 90 | Rockenfeller / Westbrook / Valiante | Chevrolet Corvette DP | visitflorida.com Racing | 1:14.920 | 1:14.9200 | 1:15.0370 | 1:14.9910 |
| 7th | 9 | Frisselle / Frisselle / Fogarty | Chevrolet Corvette DP | Action Express Racing | 1:15.152 | 4:51.0140 | 1:15.1520 | 1:15.3370 |
| 8th | 60 | Negri / Pew | Riley Mk XXVI Ford | Michael Shank Racing with Curb/Agajanian | 1:15.310 | 1:15.3460 | 1:15.3100 | 1:15.9590 |
| 9th | 08 | Hawksworth / Cumming / Mitchell | Oreca FLM 09 | RSR Racing | 1:15.871 | 1:16.2100 | 1:15.8710 | 1:17.2500 |
| 10th | 31 | Said / Curran / Papis | Chevrolet Corvette DP | Marsh Racing | 1:16.052 | 1:16.0520 | 1:16.1760 | 1:16.7340 |
| 11th | 09 | Ende / Heinemeier Hansson / Junqueira | Oreca FLM 09 | RSR Racing | 1:16.471 | 1:16.4710 | 1:16.5460 | 1:17.6350 |
| 12th | 25 | Lux / Rayhall / Kimber-Smith | Oreca FLM 09 | 8Star Motorsports | 1:16.599 | 1:16.5990 | 1:16.6040 | 1:17.5130 |
| 13th | 54 | Braun / Bennett / Gue | Oreca FLM 09 | Core Autosport | 1:16.612 | 1:16.6120 | 1:16.8860 | 1:16.7910 |
| 14th | 52 | Jeannette / Montecalvo | Oreca FLM 09 | PR1/Mathiasen Motorsports | 1:16.848 | 1:16.8480 | 1:17.0630 | 1:17.5330 |
| 15th | 8 | van der Zande / Schultis / Popow | Oreca FLM 09 | Starworks Motorsport | 1:16.924 | 1:20.6650 | 1:16.9240 | 1:18.0700 |
| 16th | 87 | Plowman / Drumwright / Drissi | Oreca FLM 09 | BAR1 Motorsports | 1:17.082 | 1:17.0820 | 1:17.1510 | 1:17.6490 |
| 17th | 85 | Miller / Simpson / Goikhberg | Oreca FLM 09 | JDC/Miller Motorsports | 1:17.203 | 1:17.2030 | 1:17.3970 | 1:18.1370 |
| 18th | 88 | Mowlem / Papadopoulos / Cheng | Oreca FLM 09 | BAR1 Motorsports | 1:17.367 | 1:17.3670 | 1:17.3670 | 1:18.1360 |
| 19th | 38 | Ostella / French / Mee | Oreca FLM 09 | Performance Tech Motorsports | 1:17.533 | 1:17.5330 | 1:17.5890 | 1:18.8020 |
| 20th | 7 | Fuentes / Martin / Merzon / *Eversley | Oreca FLM 09 | Starworks Motorsport | 1:17.999 | 1:18.4120 | 1:17.9990 | 1:20.0410 |
| 21st | 911 | Tandy / Bergmeister / Pilet | Porsche 991 RSR | Porsche North America | 1:18.350 | 1:18.3500 | 1:18.9870 | 1:19.2950 |
| 22nd | 17 | Sellers / Henzler / Holzer | Porsche 991 RSR | Team Falken Tire | 1:18.572 | 1:18.7070 | 1:18.5720 | 1:19.0600 |
| 23rd | 62 | Kaffer / Fisichella / Beretta | Ferrari 458 Italia | Risi Competizione | 1:18.687 | 1:18.6870 | 1:19.0030 | 1:19.5130 |
| 24th | 912 | Christensen / Long / Bamber | Porsche 991 RSR | Porsche North America | 1:18.756 | 1:18.8480 | 1:18.7560 | 1:19.2160 |
| 25th | 91 | Wittmer / Goossens / Hunter-Reay | Dodge Viper SRT | SRT Motorsports | 1:18.774 | 1:19.1460 | 1:18.7740 | 1:19.4680 |
| 26th | 93 | Bomarito / Farnbacher / Bell | Dodge Viper SRT | SRT Motorsports | 1:18.804 | 1:18.8040 | 1:19.0570 | 1:19.2620 |
| 27th | 3 | Garcia / Magnussen / Briscoe | Chevrolet Corvette C7.R | Corvette Racing | 1:18.979 | 1:18.9790 | 1:19.0080 | 1:19.2150 |
| 28th | 4 | Milner / Gavin / Briscoe | Chevrolet Corvette C7.R | Corvette Racing | 1:18.985 | 1:19.2560 | 1:18.9850 | 1:19.6570 |
| 29th | 07 | Nunez / Miller / Vautier | Mazda Prototype | SpeedSource | 1:19.029 | 4:25.5880 | 1:19.0290 | 1:19.1220 |
| 30th | 70 | Tremblay / Long / Devlin | Mazda Prototype | SpeedSource | 1:19.074 | 1:19.0740 | 1:19.2680 | 1:19.4970 |
| 31st | 56 | Edwards / Müller / Werner | BMW Z4 GTE | BMW Team RLL | 1:19.143 | 1:19.1430 | 1:19.2640 | 1:19.6880 |
| 32nd | 57 | Bertolini / Krohn / Jönsson | Ferrari 458 Italia GT | Krohn Racing | 1:19.606 | 1:19.6210 | 1:19.6060 | 1:20.0390 |
| 33rd | 55 | Auberlen / Priaulx / Hand | BMW Z4 GTE | BMW Team RLL | 1:19.786 | 1:20.4670 | 1:19.7860 | 1:19.8980 |
| 34th | 58 | Heylen / Snow / Dempsey | Porsche 991 GT America | Snow Racing | 1:22.123 | 1:22.3950 | 1:22.9290 | 1:22.1230 |
| 35th | 007 | Davison / Nielsen / Block | Aston Martin V12 Vantage | TRG-AMR | 1:22.254 | 1:22.2540 | 1:23.1560 | 1:23.0180 |
| 36th | 23 | James / Riberas / Farnbacher | Porsche 991 GT America | Team Seattle/Alex Job Racing | 1:22.267 | 1:22.7760 | 1:22.2670 | 1:22.5040 |
| 37th | 94 | Palttala / Cameron / Nygaard | BMW Z4 | Turner Motorsport | 1:22.352 | 1:22.6820 | 1:22.3520 | 1:22.5630 |
| 38th | 22 | Keen / MacNeil / Stanton | Porsche 991 GT America | Alex Job Racing | 1:22.363 | 1:23.2370 | 1:23.0090 | 1:22.3630 |
| 39th | 81 | Faulkner / Barker / Eng | Porsche 991 GT America | GB Autosport | 1:22.440 | 1:23.4090 | 1:22.4400 | 1:22.9740 |
| 40th | 73 | Lindsey / Estre / Siedler / *Skeen | Porsche 991 GT America | Park Place Motorsports | 1:22.471 | 1:22.4710 | 1:22.7580 | 1:22.7640 |
| 41st | 33 | Bleekemolen / Keating / Bleekemolen | Dodge Viper SRT | Riley Motorsports | 1:22.579 | 1:22.5790 | 1:23.2820 | 1:22.8700 |
| 42nd | 27 | Davis / Dempsey / Foster | Porsche 991 GT America | Dempsey Racing | 1:22.681 | 1:23.1210 | 1:23.2440 | 1:22.6810 |
| 43rd | 44 | Potter / Lally / Seefried | Porsche 991 GT America | Magnus Racing | 1:22.695 | 1:23.2510 | 1:22.9320 | 1:22.6950 |
| 44th | 48 | Miller / Haase / Bell | Audi R8 LMS | Paul Miller Racing | 1:22.801 | 1:23.5920 | 1:22.8010 | 1:23.4340 |
| 45th | 51 | Griffin / Lathouras / Rugolo | Ferrari 458 Italia | Spirit of Race | 1:23.006 | 1:23.7000 | 1:23.0060 | 1:23.9920 |
| 46th | 45 | Canache / Pumpelly / Palmer | Audi R8 LMS | Flying Lizard Motorsports | 1:23.024 | 1:23.5950 | 1:23.0240 | 1:23.0890 |
| 47th | 63 | Balzan / Westphal / Davis / *Marcelli | Ferrari 458 Italia | Scuderia Corsa | 1:23.047 | 1:23.6850 | 1:23.0470 | 1:23.6700 |
| 48th | 35 | Neiman / von Moltke / Latif | Audi R8 LMS | Flying Lizard Motorsports | 1:23.065 | 1:26.9100 | 1:23.0650 | 1:24.0660 |
| 49th | 49 | Perazzini / Cheever / Cioci | Ferrari 458 Italia | Spirit of Race | 1:23.111 | 1:23.3390 | 1:24.2400 | 1:23.1110 |
| 50th | 555 | Bell / Sweedler / Grunewald | Ferrari 458 Italia | AIM Autosport | 1:23.218 | 1:23.5880 | 1:23.2180 | 1:23.9400 |
| 51st | 19 | Kvamme / Lloyd / Pegram | Porsche 991 GT America | Muehlner Motorsports America | 1:24.258 | 1:25.1350 | 1:24.2580 | 1:25.2300 |