IAN OBRIEN has 3 recorded races from Chicago, Illinois, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2024-08-24 | 2024 Chicago Triathlon International | Ultra Marathon | 3:34:34 | 1875 |
| 2023-08-27 | 2023 Chicago Triathlon International | Ultra Marathon | 2:39:28 | 1673 |
| 2022-08-28 | 2022 Chicago Triathlon International - Individual | Ultra Marathon | 3:30:35 | 1802 |