Jonathan Ma has 3 recorded races from Portland, OR.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2026-02-22 | 33rd Annual Brea 8K Classic presented by Brea Mall 8K Run/Walk | 40:13 | 273 | |
| 2025-10-05 | 2025 Portland Marathon | Marathon | 3:58:07 | 946 |
| 2025-02-23 | 32nd Annual Brea 8K Classic presented by Brea Mall 8K Run/Walk | 42:30 | 344 |