| Event | 2013 Airtricity Dublin - Marathon |
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| Name | Kenneth O' Brien | Club | Race Number | 7580 | Date | 28/10/2013 | |
| Gender | Male | Gender Position | 7940 of 8666 | Category | M50 | Category Position | 524 of 583 |
| 10K | 01:05:55 | Stage Position | 10612 |
| Half | 02:18:57 | Stage Position | 10470 |
| 20Mile | 03:44:21 | Stage Position | 10587 |
| Gun Time | 05:09:38 | Overall Position | 10783 |
| Chip Time | 05:09:05 | Chip Position | 10765 |