Ian Newsham has 5 recorded races.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| TCS London Marathon 2026 | Marathon | 4:07:09 | 22651 | |
| TCS London Marathon 2025 | Marathon | 4:03:45 | 18931 | |
| TCS London Marathon 2024 | Marathon | 3:46:14 | 15313 | |
| TCS London Marathon 2023 | Marathon | 4:00:26 | 18498 | |
| TCS London Marathon 2022 | Marathon | 3:41:16 | 7924 |