| Event | 2013 Airtricity Dublin - Marathon |
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| Name | John Byrne | Club | Race Number | 8067 | Date | 28/10/2013 | |
| Gender | Male | Gender Position | 6800 of 8666 | Category | MS | Category Position | 2010 of 2562 |
| 10K | 00:58:56 | Stage Position | 8039 |
| Half | 02:09:19 | Stage Position | 8934 |
| 20Mile | 03:20:21 | Stage Position | 8483 |
| Gun Time | 04:36:00 | Overall Position | 8797 |
| Chip Time | 04:34:07 | Chip Position | 8730 |