Piera Alessa Ferroni has 3 recorded races from Chicago, Illinois, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2026-05-17 | 2026 Life Time Chicago Spring Half Marathon & 5K | Half Marathon | 2:05:55 | 2203 |
| 2025-05-18 | 2025 Life Time Chicago Spring Half & 10K | 10K | 54:13 | 212 |
| 2023-08-27 | 2023 Chicago Triathlon International | Ultra Marathon | 2:45:21 | 1897 |