Greg Shumaker has 4 recorded races from Gibsonia, Pennsylvania, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2026-02-28 | 50th Annual Spring Thaw 5 Mile | 52:55 | 108 | |
| 2025-02-22 | 49th Annual Spring Thaw 5 Mile | 1:02:07 | 118 | |
| 2024-03-09 | March Mad Dash 5 Mile | 46:12 | 16 | |
| 2022-03-12 | March Mad Dash 5 Mile | 48:26 | 2 |