| Year | Season Best | Age | vs Prior Year | % Change | |
|---|---|---|---|---|---|
| 2024 | 1:44.32 | — | +0.71 | +0.68% | |
| 2023 | 1:45.03 | — | -0.98 | -0.94% | |
| 2021 | 1:44.05 | — | +0.51 | +0.49% | PB |
| 2020 | 1:44.56 | — | +0.47 | +0.45% | PB |
| 2019 | 1:45.03 | — | +0.01 | +0.01% | |
| 2018 | 1:45.04 | — | -0.05 | -0.05% | |
| 2017 | 1:44.99 | — | +0.55 | +0.52% | PB |
| 2016 | 1:45.54 | — | +nan | +nan% | PB |