| Name | Time | Date | Meet |
|---|---|---|---|
| Caitlin Krull | 5:04.03 | Nov. 12, 2012 | 2012-13 Illinois Girls High School Best Times |
| Caitlin Krull | 5:04.86 | Nov. 30, 2011 | 2011-12 Illinois Girls Championships |
| Caitlin Krull | 5:06.92 | Nov. 19, 2010 | 2010 Illinois Girls State Championships |
