| Year | Season Best | Age | vs Prior Year | % Change | |
|---|---|---|---|---|---|
| 2026 | 8:40.44 | 32.8 | -10.68 | -2.10% | |
| 2024 | 8:29.76 | 30.8 | +10.58 | +2.03% | |
| 2023 | 8:40.34 | 29.7 | -9.81 | -1.92% | |
| 2022 | 8:30.53 | 29.3 | +0.08 | +0.02% | |
| 2019 | 8:30.61 | 25.8 | -4.20 | -0.83% | |
| 2017 | 8:26.41 | 23.7 | +12.06 | +2.33% | PB |
| 2015 | 8:38.47 | 22.0 | +nan | +nan% | PB |