| 1st | 60 | Patterson / Negri / Pruett | Riley Mk XI Lexus | Michael Shank Racing | 193 | 9:01:40.774 | 154.3377 | | 1st | DP | 2:39.2490 | 97 |
| 2nd | 19 | Gidley / McDowell / Cosmo | Crawford DP03 Ford | Playboy/Uniden Racing | 193 | 9:01:43.714 | 154.3248 | | 2nd | DP | 2:40.1630 | 100 |
| 3rd | 4 | Wallace / Leitzinger | Crawford DP03 Pontiac | Howard - Boss Motorsports | 193 | 9:01:43.855 | 154.3232 | | 3rd | DP | 2:39.5280 | 96 |
| 4th | 01 | Pruett / Diaz / Dixon | Riley Mk XI Lexus | CompUSA Chip Ganassi with Felix Sabates | 193 | 9:01:48.289 | 154.3023 | | 4th | DP | 2:39.6940 | 127 |
| 5th | 6 | Frisselle / Borkowski / Frisselle | Riley Mk XI Lexus | Playboy Racing/Mears-Lexus/Riley | 193 | 9:02:38.456 | 154.0657 | | 5th | DP | 2:40.8820 | 112 |
| 6th | 76 | Bergmeister / Braun / Jönsson | Riley Mk XI Ford | Krohn Racing | 193 | 9:03:25.880 | 153.8404 | | 6th | DP | 2:40.1080 | 109 |
| 7th | 58 | Donohue / Law / Rice | Riley Mk XI Porsche | Brumos Racing | 193 | 9:04:04.328 | 153.6602 | | 7th | DP | 2:40.0620 | 101 |
| 8th | 77 | Jourdain / Brix / Servia | Doran JE4 Ford | Feeds The Need/Doran Racing | 191 | 9:02:03.319 | 152.6334 | | 8th | DP | 2:41.4960 | 117 |
| 9th | 99 | Gurney / Fogarty / Vasser | Riley Mk XI Pontiac | Gainsco/Blackhawk Racing | 191 | 9:02:36.774 | 152.4757 | | 9th | DP | 2:39.0060 | 166 |
| 10th | 23 | Rockenfeller / Kelleners / Borcheller | Crawford DP03 Porsche | Alex Job Racing/Emory Motorsports | 190 | 9:02:45.664 | 151.6372 | | 10th | DP | 2:40.4790 | 46 |
| 11th | 39 | Fittipaldi / Cheever, Jr. / Orsi | Crawford DP03 Porsche | Crown Royal Special Reserve/Cheever | 190 | 9:03:13.789 | 151.5052 | | 11th | DP | 2:39.7670 | 100 |
| 12th | 75 | Krohn / Said / Papis | Riley Mk XI Ford | Krohn Racing | 189 | 9:02:50.362 | 150.8165 | | 12th | DP | 2:41.6060 | 82 |
| 13th | 89 | Figge / Dalziel / Empringham | Riley Mk XI Pontiac | Vonage/Playboy/Palms Casino | 187 | 9:04:18.521 | 148.8177 | | 13th | DP | 2:40.1420 | 108 |
| 14th | 10 | Taylor / Angelelli / Hunter-Reay | Riley Mk XI Pontiac | SunTrust Racing | 186 | 9:02:56.670 | 148.3944 | | 14th | DP | 2:39.4030 | 22 |
| 15th | 47 | Morgan / Morgan / Zacharias | Riley Mk XI Porsche | TruSpeed Motorsports | 182 | 9:04:07.914 | 144.8860 | | 15th | DP | 2:43.8140 | 95 |
| 16th | 11 | Duno / Goossens / Johansson | Riley Mk XI Pontiac | CITGO Racing by SAMAX | 181 | 8:29:59.218 | 153.7374 | DNF | 16th | DP | 2:39.3970 | 81 |
| 17th | 09 | Goad / Camirand / Grégoire | Crawford DP03 Pontiac | Spirit of Daytona Racing | 178 | 9:04:24.682 | 141.6287 | | 17th | DP | 2:42.7820 | 34 |
| 18th | 3 | Lewis / Stanton | Riley Mk XI BMW | Southard Motorsports | 177 | 9:03:24.424 | 141.0944 | | 18th | DP | 2:40.5770 | 103 |
| 19th | 78 | Kuttner / Ave / Gue | Doran JE4 Pontiac | Doran Racing | 175 | 9:03:00.917 | 139.5993 | | 19th | DP | 2:45.5030 | 26 |
| 20th | 7 | Tuttle / MacLeod / Cochet | Riley Mk XI Pontiac | Tuttle Team Racing | 174 | 9:01:55.404 | 139.0827 | | 20th | DP | 2:42.0490 | 59 |
| 21st | 65 | Bunting / Pumpelly / Lally / Edwards | Pontiac GTO.R | TRG | 174 | 9:02:21.610 | 138.9701 | | 1st | GT | 2:57.4230 | 46 |
| 22nd | 72 | Henzler / Liddell / Davis | Porsche 997 GT3 Cup | Tafel Racing | 174 | 9:03:26.710 | 138.6933 | | 2nd | GT | 2:56.0610 | 155 |
| 23rd | 05 | Sigal / MacLeod / Kendall | Pontiac GTO.R | Sigalsport BMW | 174 | 9:04:01.149 | 138.5468 | | 3rd | GT | 2:58.1990 | 102 |
| 24th | 17 | Lacey / Wilkins / Bell | Porsche 997 GT3 Cup | SAMAX/Doncaster Racing | 174 | 9:04:33.631 | 138.4084 | | 4th | GT | 2:59.5530 | 75 |
| 25th | 74 | Lux / James / Tafel | Porsche 997 GT3 Cup | Tafel Racing | 173 | 9:03:00.921 | 138.0045 | | 5th | GT | 2:58.1570 | 154 |
| 26th | 81 | Johnson / Nearn | Porsche 997 GT3 Cup | Comfort Systems/Synergy Racing | 171 | 9:04:38.345 | 136.0024 | | 6th | GT | 3:01.2550 | 109 |
| 27th | 21 | Povoledo / Workman / O'Shaughnessy / Connolly | BMW M3 | Matt Connolly Motorsports | 170 | 9:04:50.081 | 135.1591 | | 7th | GT | 3:00.7570 | 14 |
| 28th | 64 | Edwards / Collins / Wilson | Pontiac GTO.R | TRG | 167 | 9:02:21.700 | 133.3792 | | 8th | GT | 2:56.2530 | 73 |
| 29th | 66 | Pace / Lowe / Valentine | Porsche 997 GT3 Cup | TRG | 165 | 9:01:58.891 | 131.8745 | | 9th | GT | 3:01.5850 | 32 |
| 30th | 56 | Beachman / Fitzgerald / Salama | Chevrolet Corvette Z06 | Beachman Racing | 165 | 9:04:18.842 | 131.3096 | | 10th | GT | 3:02.2830 | 81 |
| 31st | 67 | Solley / Bullock / Gaffney | Porsche 997 GT3 Cup | TRG | 163 | 9:04:24.326 | 129.6954 | | 11th | GT | 3:01.7700 | 148 |
| 32nd | 62 | Pruitt / Wagner / Quaid | Ferrari F430 Challenge | Corsa GT Motorsports | 159 | 9:00:37.326 | 127.3973 | DNF | 12th | GT | 2:59.1260 | 81 |
| 33rd | 80 | Keen / Murry | Porsche 997 GT3 Cup | Shoes for Crews/Synergy Racing | 156 | 8:35:17.409 | 131.1390 | DNF | 13th | GT | 2:58.3730 | 107 |
| 34th | 57 | Riggins / Rice / Cicero | Chevrolet Corvette | Stevenson Motorsports | 146 | 9:02:37.132 | 116.5519 | | 14th | GT | 2:59.3320 | 5 |
| 35th | 12 | Fernandez / Haberfeld / Meira | Riley Mk XI Pontiac | Lowe's Fernandez Racing | 105 | 4:51:39.727 | 155.9438 | DNF | 21st | DP | 2:39.9710 | 85 |
| 36th | 59 | France / Haywood / Moreno | Riley Mk XI Porsche | Brumos Racing | 74 | 3:35:51.687 | 148.4958 | DNF | 22nd | DP | 2:41.9570 | 43 |
| 37th | 5 | Finlay / Cameron / Valiante | Crawford DP03 Ford | Essex/Finlay Motorsports | 63 | 4:06:42.704 | 110.6134 | DNF | 23rd | DP | 2:44.5810 | 16 |
| 38th | 30 | Alhadeff / Auberlen / Moran, Jr. | Riley Mk XI BMW | Sigalsport BMW | 41 | 1:55:14.338 | 154.1140 | DNF | 24th | DP | 2:40.7460 | 40 |
| 39th | 40 | Ruhlman / Bell / Dallenbach | Riley Mk XI Pontiac | Derhaag Motorsports | 26 | 1:14:08.409 | 151.9076 | DNF | 25th | DP | 2:43.4330 | 24 |
| 40th | 8 | Russell | Doran JE4 Porsche | Synergy Racing | 3 | 11:05.557 | 117.1506 | DNF | 26th | DP | 2:55.7300 | 2 |