| Event | 2013 Airtricity Dublin - Marathon |
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| Name | Damian O' Brien | Club | North East Runners | Race Number | 9181 | Date | 28/10/2013 |
| Gender | Male | Gender Position | 3797 of 8666 | Category | M40 | Category Position | 824 of 1790 |
| 10K | 00:54:28 | Stage Position | 5378 |
| Half | 01:56:09 | Stage Position | 5779 |
| 20Mile | 02:57:07 | Stage Position | 5145 |
| Gun Time | 03:53:22 | Overall Position | 4323 |
| Chip Time | 03:50:41 | Chip Position | 4168 |