| Year | Season Best | Age | vs Prior Year | % Change | |
|---|---|---|---|---|---|
| 2026 | 1:44.39 | 31.9 | +0.32 | +0.31% | |
| 2025 | 1:44.71 | 31.0 | -0.61 | -0.59% | |
| 2024 | 1:44.10 | 29.9 | -0.45 | -0.43% | |
| 2022 | 1:43.65 | 28.1 | +1.32 | +1.26% | PB |
| 2021 | 1:44.97 | 27.2 | -0.79 | -0.76% | |
| 2020 | 1:44.18 | 26.2 | +0.90 | +0.86% | PB |
| 2019 | 1:45.08 | 25.0 | -0.47 | -0.45% | |
| 2018 | 1:44.61 | 24.0 | +nan | +nan% | PB |