| Name | Time | Date | Meet |
|---|---|---|---|
| Katherine Brown | 1:03.88 | Feb. 12, 2022 | Middle Atlantic Championships |
| Katherine Brown | 1:04.68 | Nov. 20, 2021 | Diamond City Invitational |
| Stacy Flick | 1:05.43 | Feb. 19, 2011 | Kenyon Last Chance Meet |
| Stacy Flick | 1:06.45 | Dec. 5, 2009 | Swarthmore Invitational |
| Stacy Flick | 1:09.08 | Jan. 18, 2009 | Ursinus @Lycoming |
