| Year | Season Best | Age | vs Prior Year | % Change | |
|---|---|---|---|---|---|
| 2026 | 3:33.89 | — | -2.31 | -1.09% | |
| 2025 | 3:31.58 | — | +2.43 | +1.14% | |
| 2024 | 3:34.01 | — | -4.78 | -2.28% | |
| 2022 | 3:29.23 | — | +4.25 | +1.99% | PB |
| 2021 | 3:33.48 | — | -4.01 | -1.91% | |
| 2020 | 3:29.47 | — | +2.40 | +1.13% | PB |
| 2019 | 3:31.87 | — | +2.09 | +0.98% | PB |
| 2018 | 3:33.96 | — | +0.21 | +0.10% | PB |
| 2017 | 3:34.17 | — | +2.47 | +1.14% | PB |
| 2016 | 3:36.64 | — | -1.15 | -0.53% | |
| 2014 | 3:35.49 | — | +nan | +nan% | PB |