| Time | Date | Name | Meet |
|---|---|---|---|
| 1:35.41 | Feb. 16, 2024 | Simonson, Buchman, Bowens, Lynch | Southern Collegiate Athletic Conference Championships |
| 1:35.84 | Feb. 9, 2023 | Brush, Simonson, Buchman, Lynch | Southern Collegiate Athletic Conference Championships |
| 1:36.22 | Feb. 20, 2016 | Dilorati, Holmes, Silk, Zuckerman | Royals Invitational |
| 1:36.27 | Feb. 12, 2015 | Dilorati, Grigereit, Pierrat, Zuckerman | Southern Collegiate Athletic Conference Championships |
| 1:36.64 | Feb. 14, 2014 | Dilorati, Holmes, Pierrat, Day | Southern Collegiate Athletic Conference Championships |
| 1:39.49 | Feb. 17, 2011 | Day, Costley, Vitousek, Markel | Southern Collegiate Athletic Conference Championships |
| 1:42.91 | Jan. 23, 2011 | Costley, Markel, Petersen, Day | Colorado College Invitational |
| 1:45.01 | Feb. 18, 2010 | Fryefield, Arndt, Rasmussen, Burns | Southern Collegiate Athletic Conference Championships |
| 1:46.28 | Nov. 20, 2009 | Stinchfield, Burns, Petersen, Markel | Tufts University vs. Colorado |
