| Year | Season Best | Age | vs Prior Year | % Change | |
|---|---|---|---|---|---|
| 2026 | 3:48.21 | 30.6 | -0.50 | -0.22% | |
| 2025 | 3:47.71 | 29.6 | +3.06 | +1.33% | PB |
| 2022 | 3:50.77 | 26.5 | +0.40 | +0.17% | |
| 2021 | 3:51.17 | 25.8 | -0.68 | -0.30% | |
| 2019 | 3:50.49 | 23.6 | -0.62 | -0.27% | |
| 2018 | 3:49.87 | 22.5 | -0.23 | -0.10% | |
| 2017 | 3:49.64 | 21.5 | +3.53 | +1.51% | PB |
| 2016 | 3:53.17 | 20.7 | +2.63 | +1.12% | PB |
| 2015 | 3:55.80 | 19.5 | +nan | +nan% | PB |