Kirsty Medlock has 4 recorded races.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| TCS London Marathon 2026 | Marathon | 3:49:10 | 16009 | |
| TCS London Marathon 2025 | Marathon | 3:38:26 | 10957 | |
| TCS London Marathon 2024 | Marathon | 3:34:44 | 11609 | |
| TCS London Marathon 2023 | Marathon | 3:35:03 | 9964 |