| Name | Time | Date | Meet |
|---|---|---|---|
| Katie Ledecky | 4:39.39 | Jan. 10, 2019 | TYR Pro Swim Series - Knoxville |
| Katie Ledecky | 4:42.82 | April 16, 2015 | 2015 Arena Pro Swim Series - Mesa |
| Kaitlin Pawlowicz | 4:48.41 | Aug. 8, 2014 | Phillips 66 Summer National Championships |
| Kaitlin Pawlowicz | 4:48.57 | Aug. 1, 2013 | 2013 U.S. Open Swimming Championships |
| Kaitlin Pawlowicz | 4:49.52 | Aug. 9, 2010 | Speedo Junior National Championships |
| Kristen Beales | 4:54.15 | July 30, 2008 | 2008 U. S. Open |
| Kaitlin Pawlowicz | 5:01.31 | March 20, 2008 | NCSA Junior National Championships |
| Masami TANAKA | 5:04.67 | June 21, 2002 | 2002 SHARK OPEN |
