Alan Swierczynski has 3 recorded races from Boston, Massachusetts, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2026-04-12 | Schneider Electric Marathon de Paris 2026 — Marathon de Paris | Marathon | 3:11:52 | 4397 |
| 2025-05-25 | Xfinity Boston's Run to Remember Half Marathon | 1:29:16 | 111 |