| Event | 2014 SSE Airtricity Dublin - Marathon | 
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| Name | Gary O' Brien | Club | Race Number | 6738 | Date | 27/10/2014 | |
| Gender | Male | Gender Position | 912 of 8775 | Category | M35 | Category Position | 263 of 2066 | 
| 10K | Stage Position | 0 | |
| Half | 01:38:08 | Stage Position | 1518 | 
| 30K | 02:19:52 | Stage Position | 1290 | 
| Gun Time | 03:19:10 | Overall Position | 968 | 
| Chip Time | 03:18:26 | Chip Position | 952 |