| Event | 2012 Dublin - Marathon |
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| Name | Geoffrey De Courcy | Club | Race Number | 4872 | Date | 29/10/2012 | |
| Gender | Male | Gender Position | 751 of 8779 | Category | M45 | Category Position | 79 of 1019 |
| to 10K | 00:44:37 | Stage Position | 863 |
| 10K to Half | 00:49:29 | Stage Position | 895 |
| Half to 20Mile | 00:50:31 | Stage Position | 905 |
| Gun Time | 03:12:04 | Overall Position | 787 |
| Chip Time | 03:11:41 | Chip Position | 780 |