| Event | 2015 SSE Airtricity Dublin - Marathon |
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| Name | Christopher O Brien | Club | Race Number | 8187 | Date | 26/10/2015 | |
| Gender | Male | Gender Position | 2945 of 8910 | Category | MS | Category Position | 775 of 2274 |
| 10K | 00:51:49 | Stage Position | 3705 |
| Halfway | 01:49:07 | Stage Position | 3730 |
| 30K | 02:35:18 | Stage Position | 3352 |
| Gun Time | 03:45:17 | Overall Position | 3297 |
| Chip Time | 03:43:28 | Chip Position | 3237 |