Ryan Nafziger has 4 recorded races from Portland, OR.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-10-05 | 2025 Portland Marathon Half Marathon | Half Marathon | 1:40:46 | 385 |
| 2024-10-06 | 2024 Portland Marathon by OHSU Half Marathon | Half Marathon | 1:35:25 | 200 |
| 2023-10-01 | 2023 Portland Marathon by OHSU Half Marathon | Half Marathon | 1:39:08 | 311 |
| 2022-10-02 | 2020 Portland Marathon by OHSU Half Marathon | Half Marathon | 1:48:41 | 438 |