Liam O'Connor has 6 recorded races from Chicago, Illinois, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2026-05-17 | 2026 Life Time Chicago Spring Half Marathon & 5K | Half Marathon | 2:14:13 | 3105 |
| 2025-08-23 | 2025 Chicago Triathlon Olympic | Ultra Marathon | 3:18:37 | 1683 |
| 2024-05-19 | 2024 Life Time Chicago Spring Half & 10K Half Marathon | Half Marathon | 1:54:22 | 1027 |
| 2023-08-27 | 2023 Chicago Triathlon International | Ultra Marathon | 2:21:35 | 813 |
| 2023-05-21 | Life Time Chicago Spring Half & 10K Half Marathon | Half Marathon | 2:01:31 | 1741 |
| 2022-08-28 | 2022 Chicago Triathlon International - Individual | Ultra Marathon | 3:04:03 | 965 |