| Event | 2013 Airtricity Dublin - Marathon |
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| Name | Dara O' Brien | Club | Race Number | 3564 | Date | 28/10/2013 | |
| Gender | Male | Gender Position | 3980 of 8666 | Category | MS | Category Position | 1203 of 2562 |
| 10K | 00:54:30 | Stage Position | 5403 |
| Half | 01:53:31 | Stage Position | 5005 |
| 20Mile | 02:54:59 | Stage Position | 4800 |
| Gun Time | 03:55:11 | Overall Position | 4565 |
| Chip Time | 03:52:39 | Chip Position | 4421 |