| Event | 2012 Dublin - Marathon |
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| Name | Ross Armstrong | Club | Race Number | 1154 | Date | 29/10/2012 | |
| Gender | Male | Gender Position | 1019 of 8779 | Category | MS | Category Position | 385 of 3002 |
| to 10K | 00:47:45 | Stage Position | 1784 |
| 10K to Half | 00:50:30 | Stage Position | 1190 |
| Half to 20Mile | 00:50:03 | Stage Position | 809 |
| Gun Time | 03:15:40 | Overall Position | 1069 |
| Chip Time | 03:14:52 | Chip Position | 1042 |