Yumi Kubo has 4 recorded races from San Jose, CA, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-10-04 | 2025 Rock 'n' Roll San Jose 5K | 5K | 26:59 | 182 |
| 2024-10-05 | 2024 Rock 'n' Roll San Jose 5KM | 5K | 28:13 | 269 |
| 2023-09-30 | 2023 Rock 'n' Roll San Jose 5KM | 5K | 28:09 | 194 |
| 2022-10-08 | 2022 Rock 'n' Roll San Jose 5KM | 5K | 27:17 | 155 |