Fern Parker has 4 recorded races.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| TCS London Marathon 2026 | Marathon | 3:52:33 | 17210 | |
| TCS London Marathon 2025 | Marathon | 3:39:18 | 11223 | |
| TCS London Marathon 2024 | Marathon | 3:37:34 | 12441 | |
| TCS London Marathon 2023 | Marathon | 3:53:08 | 15508 |