Natasa Morrison has 4 recorded races from Willowbrook, Illinois, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-08-23 | 2025 Chicago Triathlon Olympic | Ultra Marathon | 3:16:00 | 1570 |
| 2024-08-24 | 2024 Chicago Triathlon International | Ultra Marathon | 3:20:30 | 1518 |
| 2023-08-27 | 2023 Chicago Triathlon International | Ultra Marathon | 2:30:30 | 1286 |
| 2022-08-28 | 2022 Chicago Triathlon International - Individual | Ultra Marathon | 3:03:02 | 938 |