| Event | 2017 SSE Airtricity Dublin - Marathon |
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| Name | Mary O' Brien | Club | Race Number | 19787 | Date | 29/10/2017 | |
| Gender | Female | Gender Position | 5036 of 5198 | Category | F50 | Category Position | 451 of 477 |
| Team | RUNNING FOR THE BUS | ||||||
| 10K | 01:32:31 | Stage Position | 15895 |
| Halfway | 03:18:48 | Stage Position | 15843 |
| 30K | 04:45:04 | Stage Position | 15714 |
| Gun Time | 06:40:48 | Overall Position | 15625 |
| Chip Time | 06:39:18 | Chip Position | 15565 |