| Name | Time | Date | Meet |
|---|---|---|---|
| Katie Hampel | 56.42 | Feb. 8, 2017 | 2017 Kentucky Region Two Championships |
| Katie Hampel | 58.03 | Feb. 11, 2016 | 2016 Kentucky Region Two Championships |
| Celia Wright | 1:12.76 | Feb. 10, 2015 | 2015 Kentucky Region One Championships |
| Hannah Padgett | 1:13.45 | Feb. 11, 2014 | 2014 Kentucky Region One Championships |
