Rosemary Jackson has 4 recorded races.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| TCS London Marathon 2025 | Marathon | 4:37:48 | 29567 | |
| TCS London Marathon 2024 | Marathon | 4:20:40 | 27388 | |
| TCS London Marathon 2023 | Marathon | 4:20:54 | 24533 | |
| TCS London Marathon 2022 | Marathon | 4:30:07 | 20256 |