Des Lewis has 5 recorded races.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| TCS London Marathon 2026 | Marathon | 4:01:59 | 21079 | |
| TCS London Marathon 2025 | Marathon | 4:11:02 | 21085 | |
| TCS London Marathon 2024 | Marathon | 3:32:28 | 10920 | |
| TCS London Marathon 2023 | Marathon | 3:28:28 | 8130 | |
| TCS London Marathon 2022 | Marathon | 3:20:30 | 4136 |