| Year | Season Best | Age | vs Prior Year | % Change | |
|---|---|---|---|---|---|
| 2024 | 13:10.40 | 30.2 | -11.77 | -1.51% | |
| 2022 | 12:58.63 | 28.4 | +6.06 | +0.77% | |
| 2021 | 13:04.69 | 27.4 | -5.84 | -0.75% | |
| 2019 | 12:58.85 | 25.7 | -3.67 | -0.47% | |
| 2018 | 12:55.18 | 24.6 | +0.05 | +0.01% | |
| 2017 | 12:55.23 | 23.5 | +4.20 | +0.54% | |
| 2016 | 12:59.43 | 22.4 | +0.87 | +0.11% | |
| 2015 | 13:00.30 | 21.4 | -5.47 | -0.71% | |
| 2014 | 12:54.83 | 20.6 | +8.86 | +1.13% | PB |
| 2013 | 13:03.69 | 19.4 | +0.65 | +0.08% | PB |
| 2012 | 13:04.34 | 18.5 | +nan | +nan% | PB |