Joseph Szymanski has 2 recorded races from Prospect Heights, Illinois, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-08-23 | 2025 Chicago Triathlon Olympic | Ultra Marathon | 2:47:32 | 515 |
| 2024-08-24 | 2024 Chicago Triathlon International | Ultra Marathon | 2:54:07 | 667 |