| Time | Date | Name | Meet |
|---|---|---|---|
| 1:19.97 | Feb. 28, 2020 | Rogic, Brimer, Hickman, Campbell | Western Athletic Conference Championships |
| 1:20.42 | Feb. 25, 2016 | Soric, Vukic, Cobarrubias, Timonera | Western Athletic Conference Championships |
| 1:20.95 | Feb. 17, 2012 | Pipes, Wurm, Bardessono, Silvius | Mountain Pacific Sports Federation Championships |
| 1:21.17 | Feb. 25, 2011 | Pipes, Parsonage, Silvius, Bardessono | Mountain Pacific Sports Federation Championships |
| 1:22.48 | March 9, 2006 | Gegotek, Zemier, Dawson, Sissala | NCAA Division II Championships |
