| 1st | 02 | Dixon / Kanaan / Larson / McMurray | Riley Mk XXVI Ford | Chip Ganassi Racing with Felix Sabates | 740 | 24:00:57.667 | 4239.6558 kms | 176.5338 | | 1st | P | 1:39.7360 | 358 | 206.7991 |
| 2nd | 5 | Barbosa / Fittipaldi / Bourdais | Chevrolet Corvette DP | Action Express Racing | 740 | 24:00:59.000 | | | | 2nd | P | 1:39.9860 | 482 | 206.2825 |
| 3rd | 90 | Westbrook / Valiante / Rockenfeller / Cosmo | Chevrolet Corvette DP | VisitFlorida.com Racing | 734 | 24:02:00.940 | | | | 3rd | P | 1:40.2800 | 495 | 205.6774 |
| 4th | 3 | Magnussen / Garcia / Briscoe | Chevrolet Corvette C7.R | Corvette Racing | 725 | 24:01:19.513 | 4153.7168 kms | 172.9128 | | 1st | GTLM | 1:43.9420 | 52 | 198.4321 |
| 5th | 25 | Farfus / Auberlen / Werner / Spengler | BMW Z4 GTE | BMW Team RLL | 725 | 24:01:19.991 | | | | 2nd | GTLM | 1:44.3340 | 231 | 197.6854 |
| 6th | 31 | Papis / Cameron / Curran / Keen | Chevrolet Corvette DP | Action Express Racing | 721 | 24:01:00.211 | | | | 4th | P | 1:39.8790 | 342 | 206.5030 |
| 7th | 4 | Gavin / Milner / Pagenaud | Chevrolet Corvette C7.R | Corvette Racing | 718 | 24:01:32.376 | | | | 3rd | GTLM | 1:44.2840 | 184 | 197.7803 |
| 8th | 52 | Kimber-Smith / Guasch / Novich / Palmer | Oreca FLM 09 | PR1/Mathiasen Motorsports | 714 | 24:02:25.548 | 4090.6951 kms | 170.1592 | | 1st | PC | 1:44.2020 | 286 | 197.9364 |
| 9th | 60 | Negri / McMurry / Pew / Allmendinger | Ligier JS P2 Honda HPD | Michael Shank Racing w/ Curb/Agajanian | 705 | 23:39:08.902 | | | DNF | 5th | P | 1:39.5760 | 598 | 207.1322 |
| 10th | 54 | Braun / Bennett / Wilkins / Gue | Oreca FLM 09 | Core Autosport | 704 | 23:37:30.131 | | | DNF | 2nd | PC | 1:43.5180 | 287 | 199.2448 |
| 11th | 93 | Keating / Farnbacher / Carter / Wittmer / Lawrence | Dodge Viper SRT | Riley Motorsports | 704 | 24:01:43.398 | 4033.4021 kms | 167.8578 | | 1st | GTD | 1:47.0180 | 500 | 192.7286 |
| 12th | 22 | Keen / MacNeil / Davis / Van Gisbergen | Porsche 991 GT America | Alex Job Racing | 704 | 24:01:50.986 | | | | 2nd | GTD | 1:48.0490 | 278 | 190.8891 |
| 13th | 58 | Heylen / Eng / Snow / Dempsey | Porsche 991 GT America | Wright Motorsports | 702 | 24:02:43.815 | | | | 3rd | GTD | 1:47.6910 | 405 | 191.5232 |
| 14th | 24 | Edwards / Luhr / Klingmann / Rahal | BMW Z4 GTE | BMW Team RLL | 701 | 24:01:30.317 | | | | 4th | GTLM | 1:44.5590 | 104 | 197.2605 |
| 15th | 85 | Simpson / Goikhberg / Miller / Vautier / Mitchell | Oreca FLM 09 | JDC/Miller Motorsports | 701 | 24:01:52.560 | | | | 3rd | PC | 1:43.9000 | 353 | 198.5110 |
| 16th | 49 | Griffin / Lathouras / Rugolo / Aguas | Ferrari 458 Italia | AF Corse | 701 | 24:02:31.168 | | | | 4th | GTD | 1:46.9940 | 399 | 192.7704 |
| 17th | 48 | Haase / Miller / von Moltke / Rast | Audi R8 LMS | Paul Miller Racing | 695 | 24:01:59.869 | | | | 5th | GTD | 1:47.5080 | 375 | 191.8499 |
| 18th | 63 | Bell / Sweedler / Lazzaro / Segal / Westphal | Ferrari 458 Italia | Scuderia Corsa | 691 | 23:55:12.338 | | | DNF | 6th | GTD | 1:47.4640 | 186 | 191.9288 |
| 19th | 81 | Faulkner / Giermaziak / Skeen / Butcher / Avenatti | Porsche 991 GT America | GB Autosport | 687 | 24:02:24.667 | | | | 7th | GTD | 1:47.9380 | 314 | 191.0855 |
| 20th | 009 | DeBoer / Riddle / Salazar / Wilson / Davis | Aston Martin V12 Vantage | TRG-AMR | 678 | 24:02:16.938 | | | | 8th | GTD | 1:49.8850 | 597 | 187.6994 |
| 21st | 33 | Bleekemolen / Keating / Carter / Goossens / Bleekemolen | Dodge Viper SRT | Riley Motorsports | 674 | 23:29:33.840 | | | DNF | 9th | GTD | 1:47.2160 | 542 | 192.3713 |
| 22nd | 45 | Winkelhock / Thorne / Hoshino / Fujii | Audi R8 LMS | Flying Lizard Motorsports | 670 | 24:01:59.832 | | | | 10th | GTD | 1:48.0240 | 344 | 190.9326 |
| 23rd | 01 | Pruett / Hand / Kimball / Karam | Riley Mk XXVI Ford | Chip Ganassi Racing with Felix Sabates | 669 | 22:25:07.201 | | | DNF | 6th | P | 1:40.0640 | 406 | 206.1216 |
| 24th | 66 | Lewis / Gewirtz / Kvamme / Cheng | Riley Mk XXVI BMW | RG Racing | 644 | 24:01:48.912 | | | | 7th | P | 1:43.4020 | 159 | 199.4669 |
| 25th | 911 | Tandy / Pilet / Lieb / Christensen | Porsche 991 RSR | Porsche North America | 640 | 24:01:40.003 | | | | 5th | GTLM | 1:44.3660 | 93 | 197.6258 |
| 26th | 98 | Lamy / Lauda / Turner / Dalla Lana / Mücke | Aston Martin V8 Vantage GTE | Aston Martin Racing | 632 | 24:01:36.342 | | | | 6th | GTLM | 1:44.6200 | 484 | 197.1446 |
| 27th | 44 | Lally / Potter / Seefried / Ragginger | Porsche 991 GT America | Magnus Racing | 616 | 24:01:58.659 | | | | 11th | GTD | 1:47.8910 | 344 | 191.1691 |
| 28th | 97 | Palttala / Marsal / Priaulx / Said | BMW Z4 | Turner Motorsport | 604 | 24:02:11.309 | | | | 12th | GTD | 1:48.9450 | 369 | 189.3184 |
| 29th | 007 | Davison / Nielsen / Nygaard / Davis | Aston Martin V12 Vantage | TRG-AMR | 593 | 24:02:16.925 | | | | 13th | GTD | 1:48.4820 | 478 | 190.1263 |
| 30th | 50 | Pace / Defoor / Hinton / Schroeder / Smith | Riley Mk XXVI BMW | Fifty Plus Racing Endures for a Cure, Inc. / Highway to Help Race Team | 590 | 24:02:12.337 | | | | 8th | P | 1:43.7960 | 341 | 198.7105 |
| 31st | 912 | Makowiecki / Bergmeister / Bamber / Christensen | Porsche 991 RSR | Porsche North America | 581 | 20:08:15.782 | | | DNF | 7th | GTLM | 1:44.4160 | 228 | 197.5309 |
| 32nd | 64 | Bertolini / Serra / Longo / Gomes | Ferrari 458 Italia | Scuderia Corsa | 545 | 18:45:12.435 | | | DNF | 14th | GTD | 1:47.3710 | 384 | 192.0945 |
| 33rd | 18 | Basseng / Beretta / O'Young / De Phillippi / Mayr-Melnhof | Porsche 991 GT America | Muehlner Motorsports America | 539 | 24:02:21.087 | | | | 15th | GTD | 1:49.7000 | 307 | 188.0164 |
| 34th | 11 | Cumming / Hawksworth / Junqueira / Menezes | Oreca FLM 09 | RSR Racing | 535 | 19:43:05.860 | | | DNF | 4th | PC | 1:43.2480 | 339 | 199.7646 |
| 35th | 73 | Pumpelly / Lindsey / Norman / Canache / Estre | Porsche 991 GT America | Park Place Motorsports | 532 | 19:16:27.568 | | | DNF | 16th | GTD | 1:47.9030 | 180 | 191.1466 |
| 36th | 17 | Sellers / Henzler / Long | Porsche 991 RSR | Team Falken Tire | 530 | 17:44:38.540 | | | DNF | 8th | GTLM | 1:44.5990 | 289 | 197.1849 |
| 37th | 7 | Barrichello / Hartley / Hunter-Reay / Graves / Mayer | Riley Mk XXVI BMW | Starworks Motorsport | 426 | 14:06:27.409 | | | DNF | 9th | P | 1:41.1410 | 361 | 203.9264 |
| 38th | 19 | De Phillippi / Michaelian / Lira / Flores / Mayr-Melnhof | Porsche 991 GT America | Muehlner Motorsports America | 414 | 24:01:00.241 | | | | 17th | GTD | 1:50.0130 | 55 | 187.4805 |
| 39th | 1 | Dalziel / Sharp / Heinemeier Hansson | HPD ARX-04b Honda | Tequila Patron ESM | 389 | 13:11:13.352 | | | DNF | 10th | P | 1:41.0030 | 50 | 204.2048 |
| 40th | 61 | Plowman / Drumwright / Breukers / Blackstock / Ruscitti | Oreca FLM 09 | BAR1 Motorsports | 361 | 14:36:16.841 | | | DNF | 5th | PC | 1:44.3040 | 52 | 197.7433 |
| 41st | 07 | Long / Miller / Devlin / Tremblay | Mazda Prototype | SpeedSource | 348 | 12:00:54.473 | | | DNF | 11th | P | 1:43.6470 | 295 | 198.9954 |
| 42nd | 62 | Kaffer / Rigon / Fisichella / Beretta | Ferrari 458 Italia | Risi Competizione | 310 | 10:24:19.267 | | | DNF | 9th | GTLM | 1:44.2110 | 287 | 197.9187 |
| 43rd | 8 | van der Zande / Schultis / Popow / Hedlund / Albuquerque | Oreca FLM 09 | Starworks Motorsport | 299 | 11:58:36.637 | | | DNF | 6th | PC | 1:44.3330 | 140 | 197.6870 |
| 44th | 38 | French / Mee / Vance / Johnston | Oreca FLM 09 | Performance Tech Motorsports | 238 | 9:00:07.540 | | | DNF | 7th | PC | 1:44.6740 | 89 | 197.0432 |
| 45th | 23 | James / Riberas / Farnbacher | Porsche 991 GT America | Team Seattle/Alex Job Racing | 233 | 8:06:33.771 | | | DNF | 18th | GTD | 1:48.3730 | 203 | 190.3178 |
| 46th | 51 | Bruni / Perrodo / Collard / Vilander | Ferrari 458 Italia | AF Corse | 211 | 7:06:13.421 | | | DNF | 10th | GTLM | 1:44.2700 | 146 | 197.8077 |
| 47th | 70 | Bomarito / Nunez / Hinchcliffe / Tremblay | Mazda Prototype | SpeedSource | 198 | 6:34:55.057 | | | DNF | 12th | P | 1:44.5620 | 158 | 197.2541 |
| 48th | 28 | Zöchling / Bachler / Engelhart / Willsey / Ineichen | Porsche 991 GT America | Konrad Motorsport | 176 | 7:57:08.940 | | | DNF | 19th | GTD | 1:48.9500 | 51 | 189.3104 |
| 49th | 57 | Pla / Krohn / Jönsson / Brundle | Ligier JS P2 Judd | Krohn Racing | 172 | 5:26:41.908 | | | DNF | 13th | P | 1:40.5300 | 158 | 205.1656 |
| 50th | 2 | Fogarty / Brown / Van Overbeek | HPD ARX-04b Honda | Tequila Patron ESM | 49 | 1:40:42.753 | | | DNF | 14th | P | 1:42.4220 | 22 | 201.3756 |
| 51st | 0 | Meyrick / Rojas / Legge / Chaves | DeltaWing DWC13 Elan | Claro / TracFone DeltaWing Racing | 42 | 1:21:55.380 | | | DNF | 15th | P | 1:41.0210 | 22 | 204.1694 |
| 52nd | 10 | Taylor / Taylor / Angelelli | Chevrolet Corvette DP | No. 10 Konica Minolta Corvette DP for Wayne Taylor Racing | 740 | 24:02:04.741 | | | | 16th | P | 1:39.6840 | 374 | 206.9069 |
| 53rd | 16 | Mowlem / Papadopoulos / Drissi / Alder / Plowman | Oreca FLM 09 | BAR1 Motorsports | 713 | 24:01:26.786 | | | | 8th | PC | 1:43.4780 | 384 | 199.3205 |