Penelope Shaffer has 2 recorded races from Shermans Dale, Pennsylvania, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2026-03-21 | 2026 Yuengling Shamrock Marathon Weekend Final Mile | 1 Mile | 06:54 | 141 |
| 2025-03-15 | 2025 Yuengling Shamrock Marathon Weekend Final Mile | 1 Mile | 07:19 | 249 |