Shirley Mainz has 2 recorded races from Chesapeake, Virginia, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2026-03-21 | 2026 Yuengling Shamrock Marathon Weekend Half Marathon | Half Marathon | 2:24:40 | 3537 |
| 2026-03-21 | 2026 Yuengling Shamrock Marathon Weekend 8K | 49:18 | 1666 |