| Event | 2012 Dublin - Marathon |
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| Name | James Costello | Club | Race Number | 2011 | Date | 29/10/2012 | |
| Gender | Male | Gender Position | 1959 of 8779 | Category | M35 | Category Position | 503 of 2079 |
| to 10K | 00:49:20 | Stage Position | 2405 |
| 10K to Half | 00:53:07 | Stage Position | 1946 |
| Half to 20Mile | 00:53:33 | Stage Position | 1714 |
| Gun Time | 03:29:46 | Overall Position | 2102 |
| Chip Time | 03:28:56 | Chip Position | 2109 |