Matthew Swiontek has 3 recorded races from Chicago, Illinois, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-08-23 | 2025 Chicago Triathlon Olympic | Ultra Marathon | 3:10:44 | 1376 |
| 2023-08-27 | 2023 Chicago Triathlon Sprint | 1:37:21 | 904 | |
| 2022-08-28 | 2022 Chicago Triathlon Sprint - Individual | 1:49:51 | 505 |