Joan Williams has 3 recorded races from Boston, MA.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2026-03-08 | Courthouse O'Putnam 5K | 5K | 42:09 | 772 |
| 2025-10-11 | Boston 10K for Women | 10K | 1:27:56 | |
| 2022-02-06 | Life Time Miami Marathon & Half Marathon | Half Marathon | 3:18:18 | 8896 |