| Name | Time | Date | Meet |
|---|---|---|---|
| Syd Lofquist | 4:51.28 | Aug. 6, 2013 | USA Swimming Junior National Championships |
| Megan Carlson | 4:54.76 | March 23, 2012 | Speedo Champions Series - Oxford, OH |
| Abby Galbreath | 4:58.69 | March 19, 2009 | 2009 NCSA Junior National Swimming Championships |
| Jamie Barrett | 5:01.10 | March 20, 2008 | NCSA Junior National Championships |
| Kaitlin Roach | 5:04.70 | Aug. 5, 2002 | 2002 NCSA Junior National Championship |
