Ulf Bosch has 5 recorded races.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| TCS London Marathon 2026 | Marathon | 3:51:49 | 16965 | |
| TCS London Marathon 2025 | Marathon | 3:33:41 | 9661 | |
| TCS London Marathon 2024 | Marathon | 3:19:16 | 7218 | |
| TCS London Marathon 2023 | Marathon | 3:30:37 | 8813 | |
| TCS London Marathon 2022 | Marathon | 3:32:43 | 6228 |