Jim Grudzinski has 3 recorded races from DOWNERS GROVE, Illinois, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-08-23 | 2025 Chicago Triathlon Sprint | 1:30:49 | 99 | |
| 2024-08-24 | 2024 Chicago Triathlon International | Ultra Marathon | 2:51:11 | 565 |
| 2023-08-27 | 2023 Chicago Triathlon Sprint | 1:28:59 | 450 |