Mardiny Ung has 3 recorded races from Elizabethtown, Pennsylvania, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-12-06 | Rehoboth Beach Seashore Marathon Half Marathon | 1:50:37 | 392 | |
| 2024-12-07 | Rehoboth Beach Seashore Marathon Half Marathon | 1:42:50 | 229 | |
| 2023-12-02 | Rehoboth Seashore Marathon and Half Marathon | 1:46:46 | 263 |