Jonathan Palak has 4 recorded races from Chicago, Illinois, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-08-23 | 2025 Chicago Triathlon Olympic | Ultra Marathon | 2:37:45 | 258 |
| 2024-08-24 | 2024 Chicago Triathlon International | Ultra Marathon | 2:42:52 | 296 |
| 2023-08-27 | 2023 Chicago Triathlon International | Ultra Marathon | 2:13:34 | 436 |
| 2022-08-28 | 2022 Chicago Triathlon International - Individual | Ultra Marathon | 3:18:11 | 1467 |