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| Time | Date | Name | Team | Meet |
|---|---|---|---|---|
| 43.35 | March 25, 2022 | Luca Urlando | University of Georgia | NCAA Division I Mens Championship |
| 43.49 | March 25, 2016 | Ryan Murphy | University of California-Berkeley | NCAA Division I Mens Championships |
| 43.51 | March 24, 2016 | Ryan Murphy | University of California-Berkeley | NCAA Division I Mens Championships |
| 44.17 | March 26, 2015 | Ryan Murphy | University of California-Berkeley | NCAA Division I Mens Championships |
| 44.63 | March 28, 2014 | Ryan Murphy | University of California-Berkeley | NCAA Division I Mens Championships |
| 44.72 | March 28, 2008 | Ben Hesen | Indiana University-Bloomington | NCAA Division I Mens Championships |
| 44.83 | March 15, 2007 | Albert Subirats | University of Arizona | NCAA Division I Mens Championships |
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