| Year | Season Best | Age | vs Prior Year | % Change | |
|---|---|---|---|---|---|
| 2025 | 4:19.58 | — | +0.02 | +0.01% | PB |
| 2023 | 4:19.60 | — | +1.50 | +0.57% | PB |
| 2022 | 4:21.10 | — | +0.30 | +0.11% | PB |
| 2021 | 4:21.40 | — | +3.32 | +1.25% | PB |
| 2019 | 4:24.72 | — | -3.32 | -1.27% | |
| 2018 | 4:21.40 | — | +2.56 | +0.97% | PB |
| 2017 | 4:23.96 | — | +nan | +nan% | PB |