| Name | Time | Date | Meet |
|---|---|---|---|
| Kay Sargent | 4:40.24 | July 27, 2018 | Phillips 66 Summer National Championships |
| Katie Miller | 4:54.87 | July 18, 2014 | 2014 Indiana Senior State |
| Lisa Garcia | 5:02.08 | July 18, 2003 | Indiana Senior State Championships |
| Nicolle Corporon | 5:43.04 | June 27, 2003 | FL LESD Robert F. Busbey Swim Meet |
