| Time | Date | Name | Meet |
|---|---|---|---|
| 3:38.52 | March 14, 2024 | Naskret, Moran, Borchardt, Qunell | NCAA Division II Championship |
| 3:39.83 | Nov. 17, 2023 | Naskret, Moran, Borchardt, Qunell | TYR Colorado Mesa Invitational |
| 3:42.92 | Feb. 9, 2023 | Matoskova, Borgenheimer, Borchardt, Hansson | Rocky Mountain Athletic Conference Championships |
| 3:43.09 | Nov. 18, 2022 | Matoskova, Borgenheimer, Borchardt, Qunell | TYR Colorado Mesa Inviational |
| 3:43.31 | March 10, 2022 | White, Borgenheimer, Brown, Anderson | NCAA Division II Championship |
| 3:43.88 | March 14, 2019 | Payton, White, Jefferies, Forbord | NCAA Division II Championship |
| 3:47.60 | Feb. 11, 2016 | Saiz, Reetz, Leonard, Bradley | Rocky Mountain Athletic Conference Championships |
| 3:51.45 | Feb. 12, 2015 | Saiz, Reetz, Leonard, Bradley | Rocky Mountain Athletic Conference Championships |
| 3:55.57 | Dec. 4, 2014 | Saiz, Reetz, Leonard, Bradley | Colorado Mesa Invitational |
| 3:55.76 | Feb. 16, 2012 | McMillen, Thompson, WEDEL, Purkapile | Rocky Mountain Athletic Conference Championships |
| 3:59.44 | Feb. 10, 2011 | McMillen, WEDEL, Shabelski, Purkapile | Rocky Mountain Athletic Conference Championships |
| 4:01.25 | Nov. 19, 2010 | McMillen, WEDEL, Shabelski, Purkapile | SCAC Western Shootout |
| 4:02.19 | Feb. 11, 2010 | McMillen, WEDEL, Hogan, Reed | Rocky Mountain Athletic Conference Championship |
| 4:05.64 | Feb. 19, 2009 | Rocky Mountain Athletic Conference Championships - Day One - Finals |
