| Year | Season Best | Age | vs Prior Year | % Change | |
|---|---|---|---|---|---|
| 2026 | 3:33.89 | 31.9 | -2.31 | -1.09% | |
| 2025 | 3:31.58 | 31.0 | +2.43 | +1.14% | |
| 2024 | 3:34.01 | 29.9 | -4.78 | -2.28% | |
| 2022 | 3:29.23 | 28.0 | +4.25 | +1.99% | PB |
| 2021 | 3:33.48 | 27.1 | -4.01 | -1.91% | |
| 2020 | 3:29.47 | 26.1 | +2.40 | +1.13% | PB |
| 2019 | 3:31.87 | 25.2 | +2.09 | +0.98% | PB |
| 2018 | 3:33.96 | 24.0 | +0.21 | +0.10% | PB |
| 2017 | 3:34.17 | 22.9 | +1.32 | +0.61% | PB |
| 2014 | 3:35.49 | 20.0 | +nan | +nan% | PB |