| Time | Date | Name | Meet |
|---|---|---|---|
| 4:30.67 | Nov. 22, 2019 | MaKenzy Kennedy | Augustana/Sioux Falls Invitational |
| 4:38.09 | Dec. 1, 2018 | Lizzy Spaans | Rochester Invitational |
| 4:42.42 | Nov. 2, 2017 | Maike Doerr | Sioux Falls vs. Mary |
| 4:44.41 | Feb. 8, 2017 | Michelle Dalamo Hoffin Hoffin | Northern Sun Intercollegiate Conference Championships |
| 4:45.41 | Dec. 3, 2016 | Michelle Dalamo Hoffin Hoffin | Rochester Invitational |
