| Event | 2015 SSE Airtricity Dublin - Marathon | 
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| Name | Gerard O Sullivan | Club | Race Number | 3178 | Date | 26/10/2015 | |
| Gender | Male | Gender Position | 1221 of 8910 | Category | M45 | Category Position | 174 of 1330 | 
| 10K | 00:45:38 | Stage Position | 1232 | 
| Halfway | 01:36:03 | Stage Position | 1241 | 
| 30K | 02:19:46 | Stage Position | 1267 | 
| Gun Time | 03:21:32 | Overall Position | 1294 | 
| Chip Time | 03:19:29 | Chip Position | 1222 |