| Time | Date | Name | Meet |
|---|---|---|---|
| 1:24.94 | Feb. 27, 2019 | Russo, Armstrong, Neaveill, ElMerini | Big XII Conference Championships |
| 1:25.97 | Feb. 21, 2018 | Russo, Armstrong, Dixon, ElMerini | Big XII Conference Championships |
| 1:26.59 | Feb. 26, 2014 | Bohman, Brill, Vialette, Squires | Big XII Conference Championships |
| 1:27.06 | March 15, 2007 | Tolic, Donohue, Delic, Langenfeld | NCAA Division I Mens Championships |
