| Year | Season Best | Age | vs Prior Year | % Change | |
|---|---|---|---|---|---|
| 2026 | 4:21.45 | 34.6 | -1.87 | -0.72% | |
| 2025 | 4:19.58 | 34.1 | +0.02 | +0.01% | PB |
| 2023 | 4:19.60 | 32.0 | +1.50 | +0.57% | PB |
| 2022 | 4:21.10 | 31.2 | +0.30 | +0.11% | PB |
| 2021 | 4:21.40 | 30.2 | +3.32 | +1.25% | PB |
| 2019 | 4:24.72 | 28.2 | -3.32 | -1.27% | |
| 2018 | 4:21.40 | 27.1 | +2.56 | +0.97% | PB |
| 2017 | 4:23.96 | 26.1 | +nan | +nan% | PB |