| Year | Season Best | Age | vs Prior Year | % Change | |
|---|---|---|---|---|---|
| 2026 | 1:43.80 | — | -0.43 | -0.42% | |
| 2025 | 1:43.37 | — | +1.16 | +1.11% | PB |
| 2024 | 1:44.53 | — | +0.61 | +0.58% | PB |
| 2023 | 1:45.14 | — | -0.38 | -0.36% | |
| 2022 | 1:44.76 | — | -0.05 | -0.05% | |
| 2021 | 1:44.71 | — | +1.23 | +1.16% | PB |
| 2019 | 1:45.94 | — | -0.52 | -0.49% | |
| 2017 | 1:45.42 | — | -0.06 | -0.06% | |
| 2016 | 1:45.36 | — | +0.13 | +0.12% | |
| 2015 | 1:45.49 | — | -0.46 | -0.44% | |
| 2014 | 1:45.03 | — | -0.19 | -0.18% | |
| 2013 | 1:44.84 | — | +nan | +nan% | PB |