| Year | Season Best | Age | vs Prior Year | % Change | |
|---|---|---|---|---|---|
| 2026 | 4:02.17 | 30.4 | -2.52 | -1.05% | |
| 2025 | 3:59.65 | 30.0 | +3.99 | +1.64% | |
| 2023 | 4:03.64 | 27.7 | -5.02 | -2.10% | |
| 2022 | 3:58.62 | 26.7 | -0.34 | -0.14% | |
| 2021 | 3:58.28 | 25.9 | -2.16 | -0.91% | |
| 2019 | 3:56.12 | 24.1 | +7.43 | +3.05% | PB |
| 2017 | 4:03.55 | 22.0 | +nan | +nan% | PB |