| Event | 2018 SSE Airtricity Dublin - Half Marathon |
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| Name | Johnny O Brien | Club | Race Number | 3641 | Date | 22/09/2018 | |
| Gender | Male | Gender Position | 300 of 4015 | Category | MS | Category Position | 81 of 1196 |
| 10M | 01:07:51 | Stage Position | 314 |
| Gun Time | 01:27:46 | Overall Position | 307 |
| Chip Time | 01:27:37 | Chip Position | 321 |