Siobhan Guinan has 3 recorded races from IE.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2023-04-02 | Schneider Electric Marathon de Paris 2023 — Running 42.195km | Marathon | 3:55:00 | 21788 |
| TCS London Marathon 2026 | Marathon | 3:44:22 | 14262 | |
| BMW Berlin Marathon 2024 | Marathon | 3:32:13 | 2299 |