| Event | 2016 SSE Airtricity Dublin - Marathon |
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| Name | Derek O Brien | Club | Race Number | 19714 | Date | 30/10/2016 | |
| Gender | Male | Gender Position | 848 of 11147 | Category | M50 | Category Position | 57 of 1048 |
| 10K | 00:43:03 | Stage Position | 795 |
| Halfway | 01:30:32 | Stage Position | 830 |
| 30K | 02:10:40 | Stage Position | 812 |
| Gun Time | 03:10:49 | Overall Position | 891 |
| Chip Time | 03:10:34 | Chip Position | 888 |