Yoshiyuki Karahashi has 2 recorded races from Redwood City, CA, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2022-10-09 | 2022 Rock 'n' Roll San Jose Half Marathon | Half Marathon | 2:02:34 | 1450 |
| 2022-03-26 | 2022 Rock 'n' Roll DC Half Marathon | Half Marathon | 1:54:25 | 1827 |