| Event | 2012 Dublin - Marathon |
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| Name | John Byrne | Club | Race Number | 10016 | Date | 29/10/2012 | |
| Gender | Male | Gender Position | 2010 of 8779 | Category | MS | Category Position | 717 of 3002 |
| to 10K | 00:48:56 | Stage Position | 2149 |
| 10K to Half | 00:55:01 | Stage Position | 2920 |
| Half to 20Mile | 00:55:02 | Stage Position | 2253 |
| Gun Time | 03:30:00 | Overall Position | 2154 |
| Chip Time | 03:29:47 | Chip Position | 2233 |