| Event | 2013 Airtricity Dublin - Marathon |
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| Name | Ryan Armstrong | Club | Race Number | 3110 | Date | 28/10/2013 | |
| Gender | Male | Gender Position | 996 of 8666 | Category | M45 | Category Position | 100 of 1107 |
| 10K | 00:43:48 | Stage Position | 778 |
| Half | 01:33:41 | Stage Position | 863 |
| 20Mile | 02:26:14 | Stage Position | 969 |
| Gun Time | 03:18:33 | Overall Position | 1046 |
| Chip Time | 03:18:18 | Chip Position | 1075 |