| Rank | Rider | Time | |
|---|---|---|---|
| 1 | - | 11:49:06 | |
| 2 | (13) | + 01:18 | |
| 3 | (1) | + 01:26 | |
| 4 | - | + 01:37 | |
| 5 | (2) | + 01:49 | |
| 6 | (4) | + 01:59 | |
| 7 | (4) | + 03:00 | |
| 8 | (3) | + 03:52 | |
| 9 | (5) | + 05:16 | |
| 10 | (2) | + 05:18 | |
| 11 | (3) | + 05:22 | |
| 12 | (9) | + 05:31 | |
| 13 | (4) | + 06:19 | |
| 14 | (3) | + 06:34 | |
| 15 | (2) | + 06:59 | |
| 16 | (10) | + 07:11 | |
| 17 | (1) | + 08:08 | |
| 18 | - | + 08:54 | |
| 19 | - | + 11:31 | |
| 20 | - | + 14:31 | |
| 21 | (1) | + 15:03 | |
| 22 | (1) | + 16:25 | |
| 23 | (6) | + 19:42 | |
| 24 | - | + 19:56 | |
| 25 | (3) | + 20:33 | |
| 26 | (3) | + 20:35 | |
| 27 | - | + 21:09 | |
| 28 | (2) | + 23:28 | |
| 29 | (4) | + 23:36 | |
| 30 | (2) | + 25:43 | |
| 31 | (5) | + 26:19 | |
| 32 | (7) | + 30:42 | |
| 33 | - | + 30:50 | |
| 34 | (3) | + 31:12 | |
| 35 | (1) | + 32:06 | |
| 36 | (1) | + 32:33 | |
| 37 | (3) | + 32:53 | |
| 38 | (4) | + 32:58 | |
| 39 | (6) | + 36:01 | |
| 40 | (2) | + 36:11 | |
| 41 | (5) | + 36:12 | |
| 42 | (5) | + 36:53 | |
| 43 | (1) | + 37:17 | |
| 44 | (7) | + 37:38 | |
| 45 | (3) | + 37:54 | |
| 46 | (5) | + 38:16 | |
| 47 | (4) | + 40:16 | |
| 48 | (2) | + 41:12 | |
| 49 | (3) | + 41:45 | |
| 50 | (2) | + 43:22 | |
| 51 | (2) | + 44:30 | |
| 52 | (1) | + 47:13 | |
| 53 | (2) | + 49:09 | |
| 54 | - | + 49:35 | |
| 55 | - | + 50:05 | |
| 56 | (2) | + 50:37 | |
| 57 | (1) | + 56:30 | |
| 58 | (1) | + 57:00 | |
| 59 | (1) | + 01:06 | |
| 60 | (1) | + 01:07 | |
| 61 | - | + 01:08:35 | |
| 62 | - | + 01:19:53 | |
| 63 | - | + 01:30:43 |
Info
| Date | 16 May 2012 |
| Start |  Escuintla |
| Finish | Santa Lucia |
| Distance | 29.8 km |
| Type | Individual Time Trial |
| Average Speed | 45.73 km/h |