Miyuki Okubo has 4 recorded races.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| TCS London Marathon 2025 | Marathon | 3:13:32 | 5062 | |
| TCS London Marathon 2024 | Marathon | 3:08:24 | 4949 | |
| TCS London Marathon 2023 | Marathon | 3:02:15 | 3284 | |
| TCS London Marathon 2022 | Marathon | 3:05:28 | 2387 |