| Time | Date | Name | Meet |
|---|---|---|---|
| 1:37.90 | Feb. 19, 2016 | Julian, Kieley, Strutz, Stokes | Midwest Conference Championships |
| 1:38.05 | Feb. 14, 2014 | Julian, Kieley, Johnson, Stokes | Midwest Conference Championships |
| 1:42.18 | Jan. 18, 2014 | Julian, Kieley, Johnson, Stokes | Lake Forest vs. Carroll, Lawrence |
| 1:42.53 | Jan. 17, 2014 | Stokes, Kieley, Johnson, Julian | Carroll vs. Ripon |
| 1:42.63 | Feb. 15, 2013 | Johnson, Julian, Kieley, Garland | Midwest Conference Championships |
| 1:44.17 | Feb. 17, 2012 | Johnson, Barclay, Mansfield, Wardecke | Midwest Conference Championships |
| 1:47.88 | Nov. 7, 2009 | Seeholzer, Grzywa, Byrd, Byrd | Maroon Invitational |
| 1:50.51 | Jan. 31, 2004 | Behr, Nessler, Rosenberg, Moser | Wisconsin Private College Championships |
