| Event | 2012 Dublin - Marathon |
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| Name | Brian Hennessy | Club | Race Number | 3427 | Date | 29/10/2012 | |
| Gender | Male | Gender Position | 1951 of 8779 | Category | MS | Category Position | 698 of 3002 |
| to 10K | 00:48:54 | Stage Position | 2139 |
| 10K to Half | 00:53:48 | Stage Position | 2142 |
| Half to 20Mile | 00:54:35 | Stage Position | 2021 |
| Gun Time | 03:29:43 | Overall Position | 2093 |
| Chip Time | 03:27:34 | Chip Position | 1915 |