| 1st | 12 | Jani / Heidfeld / Prost | Lola B12/60 Toyota | Rebellion Racing | 394 | 9:37:05.851 | 1610.5670 kms | 167.4490 | | 1st | LMP1 | 1:11.0100 | 237 | 207.2368 |
| 2nd | 551 | Tucker / Briscoe / Franchitti | HPD ARX-03b | Level 5 Motorsports | 388 | 9:37:17.111 | 1586.0410 kms | 164.8451 | | 1st | LMP2 | 1:13.4730 | 185 | 200.2893 |
| 3rd | 01 | Sharp / Lazzaro / Brabham | HPD ARX-03b | Extreme Speed Motorsports | 388 | 9:37:18.505 | | | | 2nd | LMP2 | 1:13.7300 | 381 | 199.5908 |
| 4th | 552 | Cosmo / Kane / Dumbreck | HPD ARX-03b | Level 5 Motorsports | 387 | 9:37:24.200 | | | | 3rd | LMP2 | 1:14.0900 | 383 | 198.6204 |
| 5th | 8 | Cumming / Marcelli / Johansson | Oreca FLM 09 | BAR1 Motorsports | 380 | 9:37:42.997 | 1553.3390 kms | 161.3255 | | 1st | LMPC | 1:16.0090 | 197 | 193.6073 |
| 6th | 25 | Rayhall / Negri | Oreca FLM 09 | 8Star Motorsports | 380 | 9:37:54.439 | | | | 2nd | LMPC | 1:16.6090 | 215 | 192.0897 |
| 7th | 05 | Bennett / Kimber-Smith / Wilkins | Oreca FLM 09 | Core Autosport | 377 | 9:37:44.744 | | | | 3rd | LMPC | 1:16.3150 | 372 | 192.8300 |
| 8th | 17 | Sellers / Henzler / Tandy | Porsche 997 GT3 RSR | Team Falken Tire | 375 | 9:38:21.029 | 1532.9000 kms | 159.0289 | | 1st | GT | 1:20.3660 | 85 | 183.1096 |
| 9th | 56 | Edwards / Müller / Auberlen | BMW Z4 GTE | BMW Team RLL | 375 | 9:38:21.770 | | | | 2nd | GT | 1:20.0310 | 54 | 183.8772 |
| 10th | 62 | Malucelli / Beretta / Liddell | Ferrari 458 Italia | Risi Competizione | 375 | 9:38:22.134 | | | | 3rd | GT | 1:19.8590 | 348 | 184.2731 |
| 11th | 16 | Dyson / Burgess / McMurry | Lola B12/60 Mazda | Dyson Racing Team Inc. | 374 | 9:32:02.904 | | | DNF | 2nd | LMP1 | 1:12.6260 | 277 | 202.6245 |
| 12th | 55 | Alzen / Martin / Müller | BMW Z4 GTE | BMW Team RLL | 374 | 9:37:07.258 | | | | 4th | GT | 1:20.2320 | 52 | 183.4153 |
| 13th | 93 | Kendall / Bomarito / Wittmer | SRT Viper GTS-R | SRT Motorsports | 373 | 9:37:10.276 | | | | 5th | GT | 1:19.8460 | 210 | 184.3021 |
| 14th | 3 | Magnussen / Garcia / Taylor | Chevrolet Corvette C6 ZR1 | Corvette Racing | 373 | 9:37:21.121 | | | | 6th | GT | 1:20.1340 | 210 | 183.6406 |
| 15th | 91 | Farnbacher / Goossens / Dalziel | SRT Viper GTS-R | SRT Motorsports | 372 | 9:37:11.044 | | | | 7th | GT | 1:19.6700 | 310 | 184.7092 |
| 16th | 06 | Braun / Long / Christensen | Porsche 997 GT3 RSR | CORE autosport | 372 | 9:37:22.464 | | | | 8th | GT | 1:20.6320 | 261 | 182.5060 |
| 17th | 02 | Brown / Bell / Van Overbeek | HPD ARX-03b | Extreme Speed Motorsports | 369 | 9:37:23.209 | | | | 4th | LMP2 | 1:15.2140 | 259 | 195.6528 |
| 18th | 23 | Keen / Sweedler / Mowlem | Ferrari 458 Italia | Team West/AJR/Boardwalk Ferrari | 369 | 9:37:51.191 | | | | 9th | GT | 1:21.0750 | 308 | 181.5083 |
| 19th | 4 | Gavin / Milner / Westbrook | Chevrolet Corvette C6 ZR1 | Corvette Racing | 369 | 9:38:25.353 | | | | 10th | GT | 1:20.1680 | 206 | 183.5618 |
| 20th | 7 | Mitchell / Drissi / French | Oreca FLM 09 | BAR1 Motorsports | 365 | 9:38:22.763 | | | | 4th | LMPC | 1:18.0070 | 39 | 188.6473 |
| 21st | 52 | Cameron / Guasch / Cheng | Oreca FLM 09 | PR1 Mathiasen Motorsports | 359 | 9:38:19.990 | | | | 5th | LMPC | 1:16.0920 | 13 | 193.3949 |
| 22nd | 45 | Canache / Pumpelly / Snow | Porsche 997 GT3 Cup | Flying Lizard Motorsports | 357 | 9:37:50.113 | 1459.3210 kms | 151.5294 | | 1st | GTC | 1:25.0980 | 48 | 172.9288 |
| 23rd | 27 | Dempsey / Lally / Foster | Porsche 997 GT3 Cup | Dempsey Racing | 357 | 9:37:55.952 | | | | 2nd | GTC | 1:25.2020 | 352 | 172.7164 |
| 24th | 11 | Hedlund / Fogarty / Heylen | Porsche 997 GT3 Cup | JDX Racing | 357 | 9:37:56.452 | | | | 3rd | GTC | 1:25.2800 | 352 | 172.5587 |
| 25th | 22 | MacNeil / Bleekemolen / Bleekemolen | Porsche 997 GT3 Cup | Alex Job Racing | 356 | 9:38:11.262 | | | | 4th | GTC | 1:25.4550 | 49 | 172.2062 |
| 26th | 44 | Neiman / von Moltke / Sandberg | Porsche 997 GT3 Cup | Flying Lizard Motorsports | 344 | 9:37:58.397 | | | | 5th | GTC | 1:25.3450 | 248 | 172.4283 |
| 27th | 66 | Keating / Faulkner / Stanton | Porsche 997 GT3 Cup | TRG | 339 | 9:07:14.887 | | | DNF | 6th | GTC | 1:26.0360 | 204 | 171.0427 |
| 28th | 31 | Armindo / Nielsen / Benitez, Jr. | Porsche 997 GT3 Cup | NGT Motorsport | 339 | 9:38:28.662 | | | | 7th | GTC | 1:26.0030 | 203 | 171.1087 |
| 29th | 9 | Ende / Junqueira / Menezes | Oreca FLM 09 | RSR Racing | 295 | 9:18:44.937 | | | DNF | 6th | LMPC | 1:16.2700 | 15 | 192.9442 |
| 30th | 10 | Espenlaub / Putman / Law | Porsche 997 GT3 Cup | Dempsey Racing | 277 | 7:40:47.226 | | | DNF | 8th | GTC | 1:26.1900 | 152 | 170.7369 |
| 31st | 0 | Legge / Meyrick | DeltaWing DWC13 Elan | DeltaWing Racing Cars | 209 | 5:58:12.834 | | | DNF | 3rd | LMP1 | 1:16.5900 | 166 | 192.1380 |
| 32nd | 6 | Luhr / Graf / Dumas | HPD ARX-03c | Muscle Milk Pickett Racing | 200 | 4:55:13.878 | | | DNF | 4th | LMP1 | 1:11.8060 | 186 | 204.9387 |
| 33rd | 18 | Nunez / Shears | Oreca FLM 09 | Performance Tech Motorsports | 121 | 2:54:07.272 | | | DNF | 7th | LMPC | 1:16.8990 | 107 | 191.3655 |
| 34th | 48 | Miller / Holzer / Collard | Porsche 997 GT3 RSR | Paul Miller Racing | 76 | 1:52:49.471 | | | DNF | 11th | GT | 1:20.4470 | 44 | 182.9261 |