| Event | 2012 Dublin - Marathon |
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| Name | Rosemarie Masterson | Club | Race Number | 2765 | Date | 29/10/2012 | |
| Gender | Female | Gender Position | 610 of 3598 | Category | FS | Category Position | 270 of 1377 |
| to 10K | 00:52:30 | Stage Position | 4027 |
| 10K to Half | 00:58:05 | Stage Position | 4085 |
| Half to 20Mile | 00:59:26 | Stage Position | 3933 |
| Gun Time | 03:54:01 | Overall Position | 4718 |
| Chip Time | 03:52:03 | Chip Position | 4552 |