Maria Tkacz has 4 recorded races from Chicago, Illinois, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-08-23 | 2025 Chicago Triathlon Olympic | Ultra Marathon | 3:26:10 | 1895 |
| 2024-08-24 | 2024 Chicago Triathlon International | Ultra Marathon | 3:24:26 | 1626 |
| 2022-09-25 | HOKA Chicago Half Marathon & 5K 12.6 Mile | 1:58:18 | 2837 | |
| 2022-08-28 | 2022 Chicago Triathlon International - Individual | Ultra Marathon | 3:19:43 | 1512 |