| Year | Season Best | Age | vs Prior Year | % Change | |
|---|---|---|---|---|---|
| 2026 | 3:32.00 | — | -2.09 | -1.00% | |
| 2025 | 3:29.91 | — | +0.97 | +0.46% | |
| 2024 | 3:30.88 | — | -0.58 | -0.28% | |
| 2023 | 3:30.30 | — | +3.72 | +1.74% | |
| 2022 | 3:34.02 | — | -5.74 | -2.76% | |
| 2021 | 3:28.28 | — | +0.17 | +0.08% | PB |
| 2020 | 3:28.45 | — | +0.32 | +0.15% | PB |
| 2019 | 3:28.77 | — | +4.44 | +2.08% | PB |
| 2018 | 3:33.21 | — | -4.11 | -1.97% | |
| 2017 | 3:29.10 | — | +2.24 | +1.06% | PB |
| 2016 | 3:31.34 | — | +3.90 | +1.81% | PB |
| 2015 | 3:35.24 | — | -0.04 | -0.02% | |
| 2012 | 3:35.20 | — | +nan | +nan% | PB |