Niki Harju has 3 recorded races from Pleasant Prairie, Wisconsin, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2023-08-27 | 2023 Chicago Triathlon International | Ultra Marathon | 2:41:07 | 1752 |
| 2023-05-21 | Life Time Chicago Spring Half & 10K Half Marathon | Half Marathon | 2:32:24 | 3769 |
| 2022-08-28 | 2022 Chicago Triathlon International - Individual | Ultra Marathon | 3:10:54 | 1236 |