| Event | 2015 SSE Airtricity Dublin - Marathon |
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| Name | Siobhan claire O Brien | Club | Tallaght A.C. | Race Number | 8143 | Date | 26/10/2015 |
| Gender | Female | Gender Position | 2442 of 4175 | Category | F35 | Category Position | 543 of 844 |
| 10K | 00:55:44 | Stage Position | 5995 |
| Halfway | 02:02:22 | Stage Position | 7649 |
| 30K | 03:06:29 | Stage Position | 8730 |
| Gun Time | 04:43:36 | Overall Position | 9701 |
| Chip Time | 04:41:34 | Chip Position | 9631 |