| Year | Season Best | Age | vs Prior Year | % Change | |
|---|---|---|---|---|---|
| 2025 | 1:44.49 | — | +0.58 | +0.55% | |
| 2024 | 1:45.07 | — | +0.12 | +0.11% | |
| 2023 | 1:45.19 | — | -0.03 | -0.03% | |
| 2022 | 1:45.16 | — | -1.59 | -1.54% | |
| 2021 | 1:43.57 | — | +0.59 | +0.57% | |
| 2020 | 1:44.16 | — | -1.62 | -1.58% | |
| 2019 | 1:42.54 | — | +1.19 | +1.15% | PB |
| 2018 | 1:43.73 | — | +0.64 | +0.61% | |
| 2017 | 1:44.37 | — | -0.94 | -0.91% | |
| 2016 | 1:43.43 | — | +0.49 | +0.47% | |
| 2015 | 1:43.92 | — | -1.08 | -1.05% | |
| 2014 | 1:42.84 | — | +0.38 | +0.37% | PB |
| 2013 | 1:43.22 | — | +nan | +nan% | PB |