| Event | 2015 SSE Airtricity Dublin - Marathon |
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| Name | Gregory O Beirne | Club | Other | Race Number | 4771 | Date | 26/10/2015 |
| Gender | Male | Gender Position | 2327 of 8910 | Category | M50 | Category Position | 155 of 742 |
| 10K | 00:48:45 | Stage Position | 2147 |
| Halfway | 01:44:11 | Stage Position | 2452 |
| 30K | 02:31:25 | Stage Position | 2802 |
| Gun Time | 03:37:30 | Overall Position | 2559 |
| Chip Time | 03:36:57 | Chip Position | 2600 |