| Name | Time | Date | Meet |
|---|---|---|---|
| Clare Lawlor | 23.41 | Nov. 20, 2015 | 2015 Illinois Girls State Championships |
| Clare Lawlor | 23.52 | Nov. 21, 2014 | 2014-15 Illinois Girls State Championships |
| Clare Lawlor | 23.71 | Nov. 16, 2013 | 2013-14 Illinois Girls High School Best Times |
| Clare Lawlor | 24.12 | Nov. 12, 2012 | 2012-13 Illinois Girls High School Best Times |
| Brittany Kamper | 24.66 | Nov. 19, 2010 | 2010 Illinois Girls State Championships |
