Niki Densley has 4 recorded races.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| TCS London Marathon 2025 | Marathon | 3:17:04 | 5794 | |
| TCS London Marathon 2024 | Marathon | 2:59:43 | 3581 | |
| TCS London Marathon 2023 | Marathon | 3:01:54 | 3238 | |
| TCS London Marathon 2022 | Marathon | 3:06:55 | 2526 |