| Event | 2017 SSE Airtricity Dublin - Marathon |
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| Name | Ken O' Brien | Club | Race Number | 1049 | Date | 29/10/2017 | |
| Gender | Male | Gender Position | 3859 of 10700 | Category | M40 | Category Position | 1005 of 2504 |
| Team | |||||||
| 10K | 00:50:51 | Stage Position | 4117 |
| Halfway | 01:46:05 | Stage Position | 3879 |
| 30K | 02:32:26 | Stage Position | 3649 |
| Gun Time | 03:48:28 | Overall Position | 4442 |
| Chip Time | 03:46:43 | Chip Position | 4317 |