| Time | Date | Name | Meet |
|---|---|---|---|
| 3:26.42 | Feb. 12, 2015 | Denney, Laxson, Jackman, Goodson | Rocky Mountain Athletic Conference Championships |
| 3:29.72 | Feb. 20, 2014 | Livingston, Laxson, Jackman, Goodson | Rocky Mountain Athletic Conference Championships |
| 3:31.97 | Feb. 14, 2013 | Meschke, Laxson, Jackman, Bussen | Rocky Mountain Athletic Conference Championships |
| 3:37.32 | Feb. 16, 2012 | Rocky Mountain Athletic Conference Championships | |
| 3:50.50 | Nov. 20, 2011 | Powers, Laxson, Mankus, Kenan | Colorado Mesa University Invitational |
