Joanna Lock has 2 recorded races from Clarksville, Maryland, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2026-03-21 | 2026 Yuengling Shamrock Marathon Weekend Half Marathon | Half Marathon | 2:52:51 | 5131 |
| 2026-03-21 | 2026 Yuengling Shamrock Marathon Weekend 8K | 1:01:48 | 3932 |