Grzegorz Maciaszkiewicz has 4 recorded races from Chicago, Illinois, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-02-01 | 2025 Life Time Tropical 5K | 5K | 26:29 | 308 |
| 2024-09-29 | 2024 Life Time Chicago Half Marathon + 5K | Half Marathon | 2:28:17 | 5198 |
| 2024-01-28 | 2024 Life Time Miami Marathon & Half | Marathon | 5:34:31 | 2104 |
| 2022-08-27 | 2022 Life Time Tri Chicago SuperSprint/Kids Tri SuperSprint - Individual | 1:32:34 | 445 |