| Time | Date | Name | Meet |
|---|---|---|---|
| 57.99 | May 19, 2023 | Sophia Mandanis | KSHSAA Girls 5-1A State Championships |
| 59.75 | May 22, 2015 | Meg Plank | Kansas Girls 1-5A High School Championships |
| 1:00.85 | May 23, 2014 | Meg Plank | Kansas Girls 6A High School Championships |
| 1:03.22 | May 19, 2012 | Meg Plank | 12 Kansas Girls 6A Championships |
| 1:09.35 | May 19, 2011 | Macy Garcia | Kansas Girls 1-6A High School Championships |
