| 1st | 01 | Pruett / Rojas / Franchitti | Riley Mk XXVI Ford | Chip Ganassi Racing | 291 | 12:00:09.985 | 1751.5129 kms | 145.9257 | | 1st | P | 1:53.2900 | 285 |
| 2nd | 1 | Sharp / Dalziel / Brabham | HPD ARX-03b | Extreme Speed Motorsports | 291 | 12:00:14.667 | | | | 2nd | P | 1:52.1340 | 286 |
| 3rd | 5 | Barbosa / Fittipaldi / Bourdais | Chevrolet Corvette DP | Action Express Racing | 291 | 12:00:18.950 | | | | 3rd | P | 1:52.8760 | 123 |
| 4th | 42 | Pla / Brundle / Yacaman | Morgan LM P2 Nissan | OAK Racing | 291 | 12:00:21.979 | | | | 4th | P | 1:52.5780 | 287 |
| 5th | 2 | Brown / Pagenaud / Van Overbeek | HPD ARX-03b | Extreme Speed Motorsports | 291 | 12:00:27.012 | | | | 5th | P | 1:52.8330 | 286 |
| 6th | 02 | Dixon / Kanaan / Karam | Riley Mk XXVI Ford | Chip Ganassi Racing | 291 | 12:00:27.822 | | | | 6th | P | 1:52.9680 | 287 |
| 7th | 10 | Taylor / Angelelli / Taylor | Chevrolet Corvette DP | Wayne Taylor Racing | 291 | 12:00:44.214 | | | | 7th | P | 1:53.8740 | 284 |
| 8th | 9 | Frisselle / Frisselle / Fogarty | Chevrolet Corvette DP | Action Express Racing | 291 | 12:00:49.544 | | | | 8th | P | 1:54.5650 | 221 |
| 9th | 60 | Negri / Pew / Wilson | Riley Mk XXVI Ford | Michael Shank Racing with Curb/Agajanian | 291 | 12:00:50.553 | | | | 9th | P | 1:53.7050 | 88 |
| 10th | 54 | Gue / Bennett / Braun | Oreca FLM 09 | Core Autosport | 288 | 12:01:04.058 | 1733.4570 kms | 144.2407 | | 1st | PC | 1:56.8280 | 285 |
| 11th | 09 | Ende / Heinemeier Hansson / Junqueira | Oreca FLM 09 | RSR Racing | 288 | 12:01:06.486 | | | | 2nd | PC | 1:56.7530 | 285 |
| 12th | 912 | Long / Christensen / Bergmeister | Porsche 991 RSR | Porsche North America | 286 | 12:01:28.762 | 1721.4189 kms | 143.1576 | | 1st | GTLM | 2:00.1410 | 280 |
| 13th | 93 | Wittmer / Bell / Bomarito | SRT Viper GTS-R | SRT Motorsports | 286 | 12:01:34.058 | | | | 2nd | GTLM | 1:59.7380 | 282 |
| 14th | 55 | Auberlen / Priaulx / Hand | BMW Z4 GTE | BMW Team RLL | 286 | 12:01:39.202 | | | | 3rd | GTLM | 2:00.1010 | 282 |
| 15th | 57 | Bertolini / Jönsson / Krohn | Ferrari 458 Italia | Krohn Racing | 286 | 12:01:43.897 | | | | 4th | GTLM | 2:00.5440 | 283 |
| 16th | 17 | Henzler / Sellers / Holzer | Porsche 991 RSR | Team Falken Tire | 285 | 12:00:33.924 | | | | 5th | GTLM | 2:01.2400 | 139 |
| 17th | 4 | Gavin / Milner / Liddell | Chevrolet Corvette C7.R | Corvette Racing | 285 | 12:01:26.243 | | | | 6th | GTLM | 1:59.5210 | 139 |
| 18th | 91 | Goossens / Farnbacher / Hunter-Reay | SRT Viper GTS-R | SRT Motorsports | 284 | 12:01:46.659 | | | | 7th | GTLM | 2:00.8340 | 34 |
| 19th | 3 | Garcia / Magnussen / Briscoe | Chevrolet Corvette C7.R | Corvette Racing | 283 | 12:01:45.366 | | | | 8th | GTLM | 1:59.9520 | 33 |
| 20th | 911 | Tandy / Lietz / Pilet | Porsche 991 RSR | Porsche North America | 282 | 12:02:11.605 | | | | 9th | GTLM | 1:59.9200 | 160 |
| 21st | 8 | van der Zande / Bird / Fuentes / Cheng | Oreca FLM 09 | Starworks Motorsport | 281 | 12:01:47.677 | | | | 3rd | PC | 1:56.4980 | 68 |
| 22nd | 85 | Miller / Kraut / Simpson | Oreca FLM 09 | JDC/Miller Motorsports | 280 | 12:01:51.653 | | | | 4th | PC | 1:58.8910 | 114 |
| 23rd | 44 | Potter / Lally / Seefried | Porsche 991 GT America | Magnus Racing | 278 | 12:00:14.463 | 1673.2670 kms | 139.3917 | | 1st | GTD | 2:04.5900 | 276 |
| 24th | 555 | Sweedler / Mediani / Bell / Segal | Ferrari 458 Italia | AIM Autosport | 278 | 12:00:16.327 | | | | 2nd | GTD | 2:04.4330 | 139 |
| 25th | 23 | James / Riberas / Farnbacher | Porsche 991 GT America | Team Seattle/Alex Job Racing | 278 | 12:00:16.753 | | | | 3rd | GTD | 2:04.7250 | 251 |
| 26th | 22 | Keen / MacNeil / Frommenwiler | Porsche 991 GT America | Alex Job Racing | 278 | 12:00:21.238 | | | | 4th | GTD | 2:04.3850 | 276 |
| 27th | 35 | Neiman / von Moltke / Albuquerque | Audi R8 LMS | Flying Lizard Motorsports | 278 | 12:00:21.922 | | | | 5th | GTD | 2:04.5040 | 276 |
| 28th | 46 | Mies / Putman / Espenlaub | Audi R8 LMS | Fall-Line Motorsports | 278 | 12:00:31.943 | | | | 6th | GTD | 2:04.3990 | 276 |
| 29th | 90 | Westbrook / Valiante / Rockenfeller | Chevrolet Corvette DP | Spirit of Daytona | 278 | 12:01:07.325 | | | | 10th | P | 1:53.9620 | 166 |
| 30th | 70 | Tremblay / Long / Devlin | Mazda Prototype | SpeedSource | 278 | 12:01:20.228 | | | | 11th | P | 2:01.9710 | 123 |
| 31st | 56 | Edwards / Müller / Werner | BMW Z4 GTE | BMW Team RLL | 277 | 12:00:34.155 | | | | 10th | GTLM | 2:00.5360 | 82 |
| 32nd | 94 | Cameron / Palttala / Dalla Lana / Lewis | BMW Z4 | Turner Motorsport | 277 | 12:00:45.733 | | | | 7th | GTD | 2:03.5010 | 87 |
| 33rd | 45 | Canache / Pumpelly / Winkelhock / Latif | Audi R8 LMS | Flying Lizard Motorsports | 276 | 12:00:52.307 | | | | 8th | GTD | 2:04.8930 | 119 |
| 34th | 13 | Heylen / Plumb / Snow / Plumb | Porsche 991 GT America | Rum Bum/Snow Racing | 273 | 12:01:34.211 | | | | 9th | GTD | 2:04.7550 | 251 |
| 35th | 81 | Faulkner / Faieta / Avenatti | Porsche 991 GT America | GB Autosport | 272 | 12:00:36.387 | | | | 10th | GTD | 2:05.2040 | 135 |
| 36th | 32 | Basseng / Welch / Sofronas | Audi R8 LMS | GMG Racing | 271 | 12:01:21.735 | | | | 11th | GTD | 2:05.8140 | 229 |
| 37th | 25 | Kimber-Smith / Marsal / Lux / Rayhall | Oreca FLM 09 | 8Star Motorsports | 271 | 12:01:24.690 | | | | 5th | PC | 1:56.9970 | 124 |
| 38th | 48 | Haase / Miller / Bell | Audi R8 LMS | Paul Miller Racing | 270 | 12:00:26.713 | | | | 12th | GTD | 2:04.5330 | 266 |
| 39th | 51 | Gerber / Griffin / Rugolo / Cioci | Ferrari 458 Italia | Spirit of Race | 270 | 12:01:10.447 | | | | 13th | GTD | 2:04.7320 | 246 |
| 40th | 49 | Ruberti / Roda / Venturi | Ferrari 458 Italia | Spirit of Race | 263 | 12:01:42.155 | | | | 14th | GTD | 2:05.0700 | 233 |
| 41st | 31 | Curran / Said / Cosmo | Chevrolet Corvette DP | Marsh Racing | 249 | 11:06:18.416 | | | DNF | 12th | P | 1:55.9070 | 165 |
| 42nd | 27 | Davis / Dempsey / Siedler / Foster | Porsche 991 GT America | Dempsey Racing | 244 | 12:00:47.831 | | | | 15th | GTD | 2:05.5320 | 7 |
| 43rd | 009 | Davis / Wilson / Riddle | Aston Martin V12 Vantage | TRG-AMR | 242 | 12:00:37.474 | | | | 16th | GTD | 2:04.9990 | 240 |
| 44th | 73 | Estre / Norman / Vess / Lindsey | Porsche 991 GT America | Park Place Motorsports | 235 | 12:00:24.416 | | | | 17th | GTD | 2:04.0340 | 232 |
| 45th | 63 | Balzan / Casè / Marcelli / Westphal | Ferrari 458 Italia | Scuderia Corsa | 234 | 11:56:19.122 | | | DNF | 18th | GTD | 2:04.1980 | 234 |
| 46th | 88 | Plowman / Bielefeld / Ducote / Drissi | Oreca FLM 09 | BAR1 Motorsports | 228 | 12:01:43.189 | | | | 6th | PC | 1:57.6090 | 189 |
| 47th | 007 | Davison / Block / Carter | Aston Martin V12 Vantage | TRG-AMR | 215 | 12:00:29.351 | | | | 19th | GTD | 2:04.7120 | 212 |
| 48th | 6 | Luhr / Graf / Mardenborough | Oreca 03 Nissan | Muscle Milk Pickett Racing | 204 | 9:21:46.635 | | | DNF | 13th | P | 1:53.8330 | 160 |
| 49th | 50 | Pace / Defoor / Hinton | Riley Mk XXVI Dinan | Highway To Help | 200 | 8:55:47.668 | | | DNF | 14th | P | 1:58.4680 | 4 |
| 50th | 0 | Meyrick / Legge / Chaves | DeltaWing DWC13 Elan | DeltaWing Racing Cars | 185 | 10:57:41.061 | | | DNF | 15th | P | 1:56.4460 | 104 |
| 51st | 19 | Bamber / Melgrati / Gimple | Porsche 991 GT America | Muehlner Motorsports America | 154 | 12:01:26.275 | | | | 20th | GTD | 2:07.3130 | 154 |
| 52nd | 08 | Tagliani / Cumming / Mitchell | Oreca FLM 09 | RSR Racing | 125 | 5:47:25.853 | | | Accident | 7th | PC | 1:57.8200 | 120 |
| 53rd | 28 | Ineichen / Engelhart / Konrad | Porsche 991 GT America | Dempsey Racing | 113 | 7:08:52.306 | | | DNF | 21st | GTD | 2:06.4520 | 73 |
| 54th | 87 | Kasemets / Kearby / Hamilton | Oreca FLM 09 | BAR1 Motorsports | 112 | 5:47:09.639 | | | Accident | 8th | PC | 1:58.8880 | 8 |
| 55th | 07 | Miller / Nunez / Vautier | Mazda Prototype | SpeedSource | 104 | 5:06:53.424 | | | DNF | 16th | P | 2:03.6650 | 35 |
| 56th | 52 | Jeannette / Guasch / Montecalvo | Oreca FLM 09 | PR1/Mathiasen Motorsports | 89 | 4:03:29.327 | | | DNF | 9th | PC | 1:57.9210 | 89 |
| 57th | 38 | Matos / Shears / Ostella | Oreca FLM 09 | Performance Tech Motorsports | 88 | 4:03:27.952 | | | DNF | 10th | PC | 1:57.8290 | 7 |
| 58th | 62 | Bruni / Malucelli / Fisichella | Ferrari 458 Italia | Risi Competizione | 62 | 2:52:32.984 | | | Accident | 11th | GTLM | 2:00.2180 | 35 |
| 59th | 30 | Giermaziak / Cisneros / Nielsen | Porsche 991 GT America | MOMO / NGT Motorsport | 61 | 2:52:55.968 | | | Accident | 22nd | GTD | 2:05.8380 | 38 |
| 60th | 71 | Norman / Lindsey / Estre / Vess | Porsche 991 GT America | Park Place Motorsports | 34 | 1:42:35.645 | | | DNF | 23rd | GTD | 2:07.7110 | 6 |
| 61st | 78 | Popow / Kaffer / Mayer / Saavedra | Riley Mk XXVI Honda | Starworks Motorsport | 26 | 1:26:38.167 | | | DNF | 17th | P | 2:00.7910 | 24 |
| 62nd | 33 | Keating / Bleekemolen / Bleekemolen | SRT Viper GT3-R | Riley Motorsports | 13 | 32:32.283 | | | Fire | 24th | GTD | 2:05.0220 | 3 |