David Gutwirth has 2 recorded races from Medford, New Jersey, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-03-15 | 2025 Yuengling Shamrock Marathon Weekend Half Marathon | Half Marathon | 1:44:17 | 542 |
| 2024-03-16 | 2024 Yuengling Shamrock Marathon Weekend | Marathon | 3:35:45 | 337 |