| Event | 2013 Airtricity Dublin - Marathon |
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| Name | Mark O' Riordan | Club | Race Number | 3476 | Date | 28/10/2013 | |
| Gender | Male | Gender Position | 4422 of 8666 | Category | M35 | Category Position | 1183 of 2039 |
| 10K | 00:48:41 | Stage Position | 2257 |
| Half | 01:42:43 | Stage Position | 2233 |
| 20Mile | 02:49:28 | Stage Position | 3832 |
| Gun Time | 03:59:16 | Overall Position | 5163 |
| Chip Time | 03:56:24 | Chip Position | 4890 |