| Year | Season Best | Age | vs Prior Year | % Change | |
|---|---|---|---|---|---|
| 2026 | 8:27.67 | 34.3 | +5.80 | +1.13% | |
| 2025 | 8:33.47 | 32.9 | -7.17 | -1.42% | |
| 2024 | 8:26.30 | 32.2 | +9.63 | +1.87% | PB |
| 2023 | 8:35.93 | 31.3 | +6.35 | +1.22% | PB |
| 2022 | 8:42.28 | 30.2 | +0.80 | +0.15% | PB |
| 2020 | 8:43.08 | 28.4 | +0.04 | +0.01% | PB |
| 2019 | 8:43.12 | 27.2 | +1.51 | +0.29% | PB |
| 2017 | 8:44.63 | 25.0 | +nan | +nan% | PB |