Serina Ma has 4 recorded races from Portland, OR.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-10-05 | 2025 Portland Marathon | Marathon | 3:55:45 | 871 |
| 2024-10-06 | 2024 Portland Marathon by OHSU | Marathon | 3:54:46 | 770 |
| 2023-10-01 | 2023 Portland Marathon by OHSU | Marathon | 4:07:47 | 855 |
| 2022-10-02 | 2020 Portland Marathon by OHSU Half Marathon | Half Marathon | 2:02:27 | 1031 |