| Name | Time | Date | Meet |
|---|---|---|---|
| Samuel Gill | 44.82 | Feb. 23, 2014 | 2014 NESCAC Men's Championships |
| Samuel Gill | 45.18 | March 23, 2013 | 2013 NCAA Division III Championships |
| Samuel Gill | 45.43 | March 24, 2012 | 2012 NCAA Division III Championships |
| Grant Moryan | 45.49 | March 21, 2009 | 2009 NCAA Division III Championships |
| Grant Moryan | 45.68 | March 17, 2007 | 2007 NCAA Division III Mens Championships |
