| Event | 2012 Dublin - Marathon |
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| Name | Colm Byrne | Club | Race Number | 1869 | Date | 29/10/2012 | |
| Gender | Male | Gender Position | 1917 of 8779 | Category | M45 | Category Position | 240 of 1019 |
| to 10K | 00:46:08 | Stage Position | 1245 |
| 10K to Half | 00:50:35 | Stage Position | 1244 |
| Half to 20Mile | 00:53:41 | Stage Position | 1752 |
| Gun Time | 03:29:24 | Overall Position | 2052 |
| Chip Time | 03:28:57 | Chip Position | 2110 |