| Name | Time | Date | Meet |
|---|---|---|---|
| Jaden Luo | 54.32 | March 17, 2023 | NCAA Division III Championship |
| Brandon McKenzie | 54.72 | March 23, 2018 | NCAA Division III Championships |
| Rastislav Racz | 54.80 | March 20, 2009 | 2009 NCAA Division III Championships |
| Rastislav Racz | 56.13 | March 21, 2008 | 2008 NCAA Division III Mens Championship |
| Rastislav Racz | 56.37 | March 16, 2007 | 2007 NCAA Division III Mens Championships |
