| Event | 2015 SSE Airtricity Dublin - Marathon |
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| Name | Richard O Brien | Club | None | Race Number | 8839 | Date | 26/10/2015 |
| Gender | Male | Gender Position | 7167 of 8910 | Category | MS | Category Position | 1838 of 2274 |
| 10K | 01:02:33 | Stage Position | 9746 |
| Halfway | 02:11:32 | Stage Position | 9567 |
| 30K | 03:09:08 | Stage Position | 9076 |
| Gun Time | 04:41:18 | Overall Position | 9529 |
| Chip Time | 04:38:47 | Chip Position | 9398 |