Tony Howarth has 5 recorded races.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| TCS London Marathon 2026 | Marathon | 4:46:31 | 35904 | |
| TCS London Marathon 2025 | Marathon | 4:40:43 | 30467 | |
| TCS London Marathon 2024 | Marathon | 4:44:35 | 34624 | |
| TCS London Marathon 2023 | Marathon | 4:35:17 | 28730 | |
| TCS London Marathon 2022 | Marathon | 4:28:39 | 19840 |