Ian Fergusson has 4 recorded races.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| TCS London Marathon 2026 | Marathon | 4:56:48 | 39147 | |
| TCS London Marathon 2025 | Marathon | 4:59:55 | 36505 | |
| TCS London Marathon 2024 | Marathon | 4:53:44 | 37126 | |
| TCS London Marathon 2022 | Marathon | 4:40:36 | 22738 |