| Event | 2013 Airtricity Dublin - Marathon |
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| Name | John Byrne | Club | Mayo A.C. 'A' | Race Number | 4857 | Date | 28/10/2013 |
| Gender | Male | Gender Position | 26 of 8666 | Category | M35 | Category Position | 6 of 2039 |
| 10K | 00:35:48 | Stage Position | 30 |
| Half | 01:16:30 | Stage Position | 35 |
| 20Mile | 01:56:52 | Stage Position | 28 |
| Gun Time | 02:35:11 | Overall Position | 26 |
| Chip Time | 02:35:10 | Chip Position | 26 |