| 1st | 5 | Barbosa / Fittipaldi / Bourdais | Chevrolet Corvette DP | Action Express Racing | 340 | 12:01:40.097 | 2046.4420 kms | 170.1431 | | 1st | P | 1:52.9150 | 61 | 191.8982 |
| 2nd | 10 | Taylor / Taylor / Angelelli | Chevrolet Corvette DP | No. 10 Konica Minolta Corvette DP for Wayne Taylor Racing | 339 | 12:01:52.202 | | | | 2nd | P | 1:53.9180 | 168 | 190.2084 |
| 3rd | 90 | Westbrook / Valiante / Rockenfeller | Chevrolet Corvette DP | VisitFlorida.com Racing | 339 | 12:02:04.164 | | | | 3rd | P | 1:53.4190 | 38 | 191.0452 |
| 4th | 01 | Hand / Pruett / Dixon | Riley Mk XXVI Ford | Chip Ganassi Racing with Felix Sabates | 339 | 12:02:11.548 | | | | 4th | P | 1:54.0090 | 169 | 190.0571 |
| 5th | 31 | Cameron / Curran / Papis | Chevrolet Corvette DP | Action Express Racing | 338 | 12:02:05.531 | | | | 5th | P | 1:53.1690 | 191 | 191.4685 |
| 6th | 52 | Kimber-Smith / Guasch / Palmer | Oreca FLM 09 | PR1/Mathiasen Motorsports | 334 | 12:02:31.827 | 2010.3280 kms | 166.9405 | | 1st | PC | 1:56.2010 | 194 | 186.4715 |
| 7th | 54 | Braun / Bennett / Gue | Oreca FLM 09 | Core Autosport | 334 | 12:02:43.441 | | | | 2nd | PC | 1:56.0730 | 9 | 186.6775 |
| 8th | 57 | Pla / Krohn / Jönsson | Ligier JS P2 Judd | Krohn Racing | 334 | 12:02:51.818 | | | | 6th | P | 1:52.2610 | 7 | 193.0167 |
| 9th | 38 | Daly / Mee / French | Oreca FLM 09 | Performance Tech Motorsports | 333 | 12:03:07.081 | | | | 3rd | PC | 1:55.5760 | 40 | 187.4805 |
| 10th | 3 | Garcia / Magnussen / Briscoe | Chevrolet Corvette C7.R | Corvette Racing | 330 | 12:02:35.543 | 1986.2520 kms | 164.9272 | | 1st | GTLM | 1:59.7100 | 8 | 181.0061 |
| 11th | 62 | Bertolini / Kaffer / Fisichella | Ferrari 458 Italia | Risi Competizione | 330 | 12:03:34.996 | | | | 2nd | GTLM | 1:59.3930 | 239 | 181.4857 |
| 12th | 17 | Henzler / Sellers / Long | Porsche 991 RSR | Team Falken Tire | 329 | 12:01:57.709 | | | | 3rd | GTLM | 1:59.6810 | 206 | 181.0496 |
| 13th | 24 | Luhr / Edwards / Klingmann | BMW Z4 GTE | BMW Team RLL | 329 | 12:02:18.579 | | | | 4th | GTLM | 2:00.1550 | 5 | 180.3350 |
| 14th | 911 | Pilet / Tandy / Lietz / Bamber | Porsche 991 RSR | Porsche North America | 328 | 12:01:41.692 | | | | 5th | GTLM | 1:59.6510 | 291 | 181.0947 |
| 15th | 23 | James / Riberas / Farnbacher | Porsche 991 GT America | Team Seattle/Alex Job Racing | 318 | 12:02:57.202 | 1914.0250 kms | 158.8503 | | 1st | GTD | 2:03.9230 | 7 | 174.8520 |
| 16th | 007 | Davison / Nielsen / Davis | Aston Martin V12 Vantage | TRG-AMR | 318 | 12:03:06.039 | | | | 2nd | GTD | 2:04.7180 | 4 | 173.7383 |
| 17th | 98 | Lamy / Lauda / Turner / Dalla Lana | Aston Martin V8 Vantage GTE | Aston Martin Racing | 318 | 12:03:06.903 | | | | 6th | GTLM | 1:59.6600 | 185 | 181.0818 |
| 18th | 63 | Lazzaro / Sweedler / Bell | Ferrari 458 Italia | Scuderia Corsa | 318 | 12:03:16.609 | | | | 3rd | GTD | 2:05.1240 | 192 | 173.1735 |
| 19th | 93 | Keating / Carter / Goossens / Lawrence | Dodge Viper SRT | Riley Motorsports | 317 | 12:01:44.521 | | | | 4th | GTD | 2:04.0700 | 311 | 174.6444 |
| 20th | 48 | Miller / Haase / von Moltke | Audi R8 LMS | Paul Miller Racing | 317 | 12:01:51.472 | | | | 5th | GTD | 2:04.9200 | 157 | 173.4567 |
| 21st | 912 | Makowiecki / Bergmeister / Bamber / Tandy | Porsche 991 RSR | Porsche North America | 317 | 12:02:36.172 | | | | 7th | GTLM | 1:59.5800 | 4 | 181.2025 |
| 22nd | 25 | Farfus / Werner / Auberlen | BMW Z4 GTE | BMW Team RLL | 317 | 12:03:02.023 | | | | 8th | GTLM | 1:59.3790 | 151 | 181.5083 |
| 23rd | 58 | Heylen / Snow / Valverde | Porsche 991 GT America | Wright Motorsports | 316 | 12:02:04.487 | | | | 6th | GTD | 2:05.0120 | 302 | 173.3296 |
| 24th | 22 | Keen / MacNeil / Davis | Porsche 991 GT America | Alex Job Racing | 316 | 12:03:22.609 | | | | 7th | GTD | 2:04.7150 | 8 | 173.7416 |
| 25th | 97 | Said / Palttala / Marsal / Priaulx | BMW Z4 | Turner Motorsport | 315 | 12:03:34.260 | | | | 8th | GTD | 2:05.3180 | 281 | 172.9063 |
| 26th | 33 | Bleekemolen / Keating / Bleekemolen | Dodge Viper SRT | Riley Motorsports | 314 | 11:54:39.618 | | | DNF | 9th | GTD | 2:04.0780 | 5 | 174.6331 |
| 27th | 50 | Pace / Defoor / Hinton / Schroeder | Riley Mk XXVI BMW | Fifty Plus Racing | 309 | 12:02:31.150 | | | | 7th | P | 1:57.7840 | 17 | 183.9657 |
| 28th | 49 | Perazzini / Aguas / Cioci / Potolicchio | Ferrari 458 Italia | AF Corse | 308 | 12:02:35.199 | | | | 10th | GTD | 2:05.3770 | 186 | 172.8242 |
| 29th | 85 | Mitchell / Goikhberg / Miller / Kraut | Oreca FLM 09 | JDC/Miller Motorsports | 290 | 10:48:31.143 | | | DNF | 4th | PC | 1:58.0650 | 6 | 183.5280 |
| 30th | 8 | Popow / van der Zande / Schultis | Oreca FLM 09 | Starworks Motorsport | 280 | 12:01:45.054 | | | | 5th | PC | 1:56.9640 | 62 | 185.2548 |
| 31st | 11 | Cumming / Junqueira / Menezes | Oreca FLM 09 | RSR Racing | 267 | 11:50:05.363 | | | DNF | 6th | PC | 1:55.5630 | 81 | 187.5014 |
| 32nd | 4 | Milner / Gavin / Pagenaud | Chevrolet Corvette C7.R | Corvette Racing | 264 | 9:47:49.268 | | | DNF | 9th | GTLM | 1:59.9790 | 235 | 180.6006 |
| 33rd | 2 | Van Overbeek / Brown / Fogarty | HPD ARX-03b Honda | Tequila Patron ESM | 211 | 7:45:45.282 | | | DNF | 8th | P | 1:53.8320 | 47 | 190.3532 |
| 34th | 16 | Plowman / Drumwright / Drissi / Cheng | Oreca FLM 09 | BAR1 Motorsports | 194 | 12:03:21.471 | | | | 7th | PC | 1:56.4380 | 4 | 186.0917 |
| 35th | 44 | Lally / Potter / Seefried | Porsche 991 GT America | Magnus Racing | 179 | 9:09:11.473 | | | DNF | 11th | GTD | 2:04.7050 | 4 | 173.7560 |
| 36th | 1 | Dalziel / Sharp / Heinemeier Hansson | HPD ARX-03b Honda | Tequila Patron ESM | 162 | 6:13:06.502 | | | DNF | 9th | P | 1:52.7020 | 46 | 192.2603 |
| 37th | 73 | Pumpelly / Lindsey / Norman | Porsche 991 GT America | Park Place Motorsports | 155 | 8:40:38.483 | | | DNF | 12th | GTD | 2:04.3890 | 7 | 174.1970 |
| 38th | 70 | Nunez / Bomarito / Tremblay | Mazda Prototype | SpeedSource | 111 | 4:16:59.465 | | | DNF | 10th | P | 1:57.8200 | 17 | 183.9094 |
| 39th | 07 | Long / Miller / Devlin / Tremblay | Mazda Prototype | SpeedSource | 104 | 5:22:28.648 | | | | 11th | P | 1:58.4050 | 75 | 183.0001 |
| 40th | 81 | Faulkner / Skeen / Avenatti / Giermaziak | Porsche 991 GT America | GB Autosport | 97 | 3:57:41.045 | | | DNF | 13th | GTD | 2:05.5850 | 4 | 172.5378 |
| 41st | 0 | Meyrick / Rojas / Legge | DeltaWing DWC13 Elan | Claro / TracFone DeltaWing Racing | 60 | 2:36:34.341 | | | | 12th | P | 1:57.4070 | 58 | 184.5564 |
| 42nd | 60 | Negri / Pew / Wilson | Ligier JS P2 Honda HPD | Michael Shank Racing with Curb/Agajanian | 46 | 1:41:23.261 | | | | 13th | P | 1:53.7400 | 43 | 190.5061 |
| 43rd | 45 | Holzer / Thorne / Thompson | Audi R8 LMS | Flying Lizard Motorsports | 23 | 50:04.081 | | | | 14th | GTD | 2:05.7060 | 6 | 172.3720 |