| Name | Time | Date | Meet |
|---|---|---|---|
| Christopher Angerhofer | 4:46.61 | Nov. 11, 2015 | South Dakota vs. South Dakota State |
| Geoffrey Longhurst | 4:52.89 | Nov. 8, 2013 | South Dakota vs. South Dakota State |
| Kyle Ochsner | 4:53.53 | Dec. 10, 2011 | South Dakota vs. South Dakota State |
| Kyle Ochsner | 4:55.77 | Jan. 21, 2011 | South Dakota vs. South Dakota State |
