Sean McIlwee has 2 recorded races from Chicago, Illinois, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2024-08-24 | 2024 Chicago Triathlon International | Ultra Marathon | 3:26:37 | 1681 |
| 2022-08-28 | 2022 Chicago Triathlon International - Individual | Ultra Marathon | 3:11:46 | 1261 |