| Name | Time | Date | Meet |
|---|---|---|---|
| Gena Jorgenson | 4:25.75 | July 29, 2022 | USA Swimming Futures Championship - Minneapolis |
| Hannah Kastigar | 4:26.09 | Aug. 2, 2013 | NCSA Junior National Championships |
| Hannah Kastigar | 4:35.68 | March 10, 2012 | Speedo Champions Series - Pleasant Prairie, WI |
| Hannah Kastigar | 4:44.95 | July 24, 2009 | Speedo Champions Series - Minneapolis |
