| Event | 2012 Dublin - Marathon |
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| Name | Petra Grehan | Club | Race Number | 12788 | Date | 29/10/2012 | |
| Gender | Female | Gender Position | 2471 of 3598 | Category | FS | Category Position | 1029 of 1377 |
| to 10K | 01:12:22 | Stage Position | 11269 |
| 10K to Half | 01:17:52 | Stage Position | 10744 |
| Half to 20Mile | 01:17:30 | Stage Position | 9527 |
| Gun Time | 04:53:41 | Overall Position | 10023 |
| Chip Time | 04:52:52 | Chip Position | 9947 |