| Event | 2013 Airtricity Dublin - Marathon |
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| Name | John Byrne | Club | Race Number | 15306 | Date | 28/10/2013 | |
| Gender | Male | Gender Position | 6366 of 8666 | Category | MS | Category Position | 1883 of 2562 |
| 10K | 00:59:10 | Stage Position | 8143 |
| Half | 02:07:01 | Stage Position | 8479 |
| 20Mile | 03:20:24 | Stage Position | 8488 |
| Gun Time | 04:27:32 | Overall Position | 8090 |
| Chip Time | 04:27:21 | Chip Position | 8186 |