Jonathan Shaffer has 3 recorded races from Portland, OR.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-10-05 | 2025 Portland Marathon Half Marathon | Half Marathon | 2:22:35 | 3140 |
| 2024-10-27 | Seacoast Half Marathon | 2:51:48 | 644 | |
| 2024-04-13 | Half Marathon Unplugged | 2:26:02 | 785 |