Eileen Hieron has 4 recorded races.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| TCS London Marathon 2025 | Marathon | 6:44:38 | 53973 | |
| TCS London Marathon 2024 | Marathon | 6:35:54 | 51812 | |
| TCS London Marathon 2023 | Marathon | 5:57:36 | 44753 | |
| TCS London Marathon 2022 | Marathon | 5:48:04 | 35308 |