Joonwoo Song has 3 recorded races from Chicago, Illinois, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-08-23 | 2025 Chicago Triathlon Sprint | 2:16:52 | 1925 | |
| 2023-08-27 | 2023 Chicago Triathlon Sprint | 3:21:34 | 2236 | |
| 2022-08-28 | 2022 Chicago Triathlon Sprint - Individual | 2:20:32 | 1535 |