Marek Stankowski has 3 recorded races from Chicago, Illinois, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-08-23 | 2025 Chicago Triathlon Sprint | 1:52:10 | 837 | |
| 2024-08-24 | 2024 Chicago Triathlon Sprint | 2:10:20 | 1237 | |
| 2023-08-27 | 2023 Chicago Triathlon Sprint | 1:40:58 | 1106 |