| Year | Season Best | Age | vs Prior Year | % Change | |
|---|---|---|---|---|---|
| 2026 | 3:32.66 | — | -1.51 | -0.72% | |
| 2025 | 3:31.15 | — | -0.08 | -0.04% | |
| 2024 | 3:31.07 | — | -1.66 | -0.79% | |
| 2023 | 3:29.41 | — | +0.71 | +0.34% | PB |
| 2022 | 3:30.12 | — | +2.54 | +1.19% | PB |
| 2021 | 3:32.66 | — | +1.97 | +0.92% | PB |
| 2020 | 3:34.63 | — | +2.57 | +1.18% | PB |
| 2019 | 3:37.20 | — | +0.64 | +0.29% | PB |
| 2018 | 3:37.84 | — | +nan | +nan% | PB |