| 1st | 12 | Jani / Belicchi / Prost | Lola B12/60 Toyota | Rebellion Racing | 394 | 9:37:43.578 | 1610.5670 kms | 167.2656 | | 1st | LMP1 | 1:10.5860 | 4 | 208.4809 |
| 2nd | 95 | Tucker / Diaz / Bouchut | HPD ARX-03b Honda | Level 5 Motorsports | 391 | 9:38:25.659 | 1598.3040 kms | 165.7914 | | 1st | LMP2 | 1:13.9030 | 346 | 199.1241 |
| 3rd | 055 | Franchitti / Franchitti / Tucker | HPD ARX-03b Honda | Level 5 Motorsports | 390 | 9:38:04.758 | | | | 2nd | LMP2 | 1:13.6460 | 381 | 199.8194 |
| 4th | 46 | Tinseau / Beche / Thiriet | Oreca 03 Nissan | Thiriet by TDS Racing | 390 | 9:38:27.144 | | | | 3rd | LMP2 | 1:14.2100 | 201 | 198.3002 |
| 5th | 0 | Jeannette / Ordoñez | DeltaWing Nissan | Nissan DeltaWing | 388 | 9:38:05.816 | 1586.0410 kms | 164.6134 | | 1st | UNC | 1:14.4200 | 259 | 197.7401 |
| 6th | 06 | Popow / Dalziel / Wilkins | Oreca FLM 09 | Core Autosport | 385 | 9:38:40.037 | 1573.7780 kms | 163.1794 | | 1st | LMPC | 1:15.9640 | 84 | 193.7216 |
| 7th | 35 | Nicolet / Pla / Baguette | Morgan LM P2 Nissan | OAK Racing | 383 | 9:38:09.935 | | | | 4th | LMP2 | 1:13.8720 | 249 | 199.2078 |
| 8th | 9 | Drissi / Junqueira / Vera | Oreca FLM 09 | RSR Racing | 383 | 9:38:58.323 | | | | 2nd | LMPC | 1:15.9100 | 58 | 193.8584 |
| 9th | 52 | Junco / Dobson / Julian | Oreca FLM 09 | PR1 Mathiasen Motorsports | 382 | 9:38:01.896 | | | | 3rd | LMPC | 1:16.8840 | 86 | 191.4025 |
| 10th | 05 | Braun / Bennett / Gonzalez | Oreca FLM 09 | Core Autosport | 381 | 9:39:00.138 | | | | 4th | LMPC | 1:16.0730 | 83 | 193.4431 |
| 11th | 8 | Downs / Marcelli / Ducote | Oreca FLM 09 | Merchant Services Racing | 376 | 9:38:15.087 | | | | 5th | LMPC | 1:15.8590 | 56 | 193.9887 |
| 12th | 01 | Sharp / Vilander / Van Overbeek | Ferrari 458 Italia | Extreme Speed Motorsports | 375 | 9:37:51.066 | 1532.9000 kms | 159.1657 | | 1st | GT | 1:19.8310 | 162 | 184.3375 |
| 13th | 3 | Garcia / Magnussen / Taylor | Chevrolet Corvette C6 ZR1 | Corvette Racing | 375 | 9:38:21.742 | | | | 2nd | GT | 1:20.0750 | 200 | 183.7758 |
| 14th | 55 | Auberlen / Summerton / Müller | BMW E92 M3 | BMW Team RLL | 374 | 9:38:46.120 | | | | 3rd | GT | 1:20.2780 | 294 | 183.3107 |
| 15th | 56 | Alzen / Müller / Summerton | BMW E92 M3 | BMW Team RLL | 373 | 9:38:39.611 | | | | 4th | GT | 1:20.0020 | 73 | 183.9432 |
| 16th | 45 | Bergmeister / Long / Pilet | Porsche 997 GT3 RSR | Flying Lizard Motorsports | 373 | 9:39:08.188 | | | | 5th | GT | 1:20.1810 | 119 | 183.5328 |
| 17th | 17 | Sellers / Henzler / Ragginger | Porsche 997 GT3 RSR | Team Falken Tire | 372 | 9:37:46.019 | | | | 6th | GT | 1:21.1220 | 287 | 181.4037 |
| 18th | 25 | Lewis / Richard / Ende | Oreca FLM 09 | Dempsey Racing | 372 | 9:38:36.968 | | | | 6th | LMPC | 1:15.7880 | 330 | 194.1706 |
| 19th | 44 | Holzer / Neiman / Tandy | Porsche 997 GT3 RSR | Flying Lizard Motorsports | 369 | 9:38:43.347 | | | | 7th | GT | 1:20.6000 | 283 | 182.5785 |
| 20th | 91 | Farnbacher / Wittmer / Hunter-Reay | SRT Viper GTS-R | SRT Motorsports | 369 | 9:38:47.806 | | | | 8th | GT | 1:19.9500 | 73 | 184.0623 |
| 21st | 02 | Cosmo / Brown / Lazzaro | Ferrari 458 Italia | Extreme Speed Motorsports | 368 | 9:38:57.475 | | | | 9th | GT | 1:19.6150 | 5 | 184.8380 |
| 22nd | 48 | Miller / Maassen / Lietz | Porsche 997 GT3 RSR | Paul Miller Racing | 367 | 9:38:44.468 | | | | 10th | GT | 1:21.1240 | 191 | 181.3988 |
| 23rd | 67 | Narac / Pons / Armindo | Porsche 997 GT3 RSR | IMSA Performance Matmut | 363 | 9:38:21.641 | 1483.8470 kms | 153.9370 | | 1st | GTE Am | 1:21.6330 | 293 | 180.2691 |
| 24th | 23 | Bell / Sweedler / Mowlem | Lotus Evora GTE | Lotus / Alex Job Racing | 360 | 9:38:57.785 | | | | 11th | GT | 1:22.1640 | 187 | 179.1039 |
| 25th | 30 | Cisneros / Giermaziak / Farnbacher | Porsche 997 GT3 Cup | NGT Motorsport | 356 | 9:38:20.034 | 1455.2330 kms | 150.9758 | | 1st | GTC | 1:25.3660 | 223 | 172.3849 |
| 26th | 66 | Pumpelly / Di Guida / Canache | Porsche 997 GT3 Cup | TRG | 351 | 9:37:52.195 | | | | 2nd | GTC | 1:25.3250 | 7 | 172.4686 |
| 27th | 68 | Hedlund / Collard / Gutierrez, Jr. | Porsche 997 GT3 Cup | TRG | 351 | 9:38:31.940 | | | | 3rd | GTC | 1:26.0670 | 131 | 170.9815 |
| 28th | 11 | Cumming / Valiante / Johnston | Porsche 997 GT3 Cup | JDX Racing | 351 | 9:38:42.941 | | | | 4th | GTC | 1:25.8450 | 332 | 171.4241 |
| 29th | 22 | Keen / MacNeil / von Moltke | Porsche 997 GT3 Cup | Alex Job Racing | 349 | 9:27:36.050 | | | DNF | 5th | GTC | 1:25.3230 | 4 | 172.4718 |
| 30th | 4 | Gavin / Milner / Westbrook | Chevrolet Corvette C6 ZR1 | Corvette Racing | 348 | 9:38:16.447 | | | | 12th | GT | 1:19.6630 | 262 | 184.7269 |
| 31st | 16 | Dyson / Smith / Kane | Lola B12/60 Mazda | Dyson Racing Team Inc. | 338 | 9:38:06.523 | | | | 2nd | LMP1 | 1:11.6410 | 101 | 205.4102 |
| 32nd | 1 | Kimber-Smith / Brundle / Buncombe | Zytek Z11SN Nissan | Greaves Motorsports | 338 | 9:38:07.495 | | | | 5th | LMP2 | 1:14.4660 | 249 | 197.6178 |
| 33rd | 6 | Graf / Luhr / Dumas | HPD ARX-03a Honda | Muscle Milk Pickett Racing | 334 | 9:38:00.303 | | | | 3rd | LMP1 | 1:10.6800 | 4 | 208.2040 |
| 34th | 118 | Firth / Hartley / Hughes | Oreca 03 Nissan | Murphy Prototypes | 330 | 8:23:15.958 | | | DNF | 6th | LMP2 | 1:13.8040 | 200 | 199.3913 |
| 35th | 20 | Burgess / Patterson / McMurry | Lola B11/66 Mazda | Dyson Racing Team Inc. | 322 | 8:09:19.890 | | | DNF | 4th | LMP1 | 1:13.8360 | 150 | 199.3044 |
| 36th | 31 | Benitez, Jr. / Bullit / Segal | Porsche 997 GT3 Cup | NGT Motorsport | 318 | 9:37:53.959 | | | | 6th | GTC | 1:26.0270 | 186 | 171.0604 |
| 37th | 24 | Davis / Calvert-Jones / Avenatti | Porsche 997 GT3 Cup | Competition Motorsports | 267 | 7:35:06.989 | | | DNF | 7th | GTC | 1:25.7830 | 34 | 171.5480 |
| 38th | 60 | Perazzini / Griffin / Cioci | Ferrari 458 Italia | AF Corse | 232 | 6:12:32.844 | | | DNF | 2nd | GTE Am | 1:22.0170 | 190 | 179.4241 |
| 39th | 93 | Goossens / Kendall / Bomarito | SRT Viper GTS-R | SRT Motorsports | 224 | 7:50:36.650 | | | DNF | 13th | GT | 1:20.4930 | 4 | 182.8215 |
| 40th | 27 | Cameron / Dempsey / Foster | Lola B12/87 Judd | Dempsey Racing | 220 | 6:21:03.427 | | | DNF | 7th | LMP2 | 1:15.3550 | 84 | 195.2875 |
| 41st | 34 | LeSaffre / Faulkner / Wong | Porsche 997 GT3 Cup | Green Hornet Racing | 40 | 1:00:02.870 | | | DNF | 8th | GTC | 1:28.2330 | 38 | 166.7844 |