| Time | Date | Name | Meet |
|---|---|---|---|
| 4:27.82 | Feb. 15, 2024 | Laith Sabbah | America East Conference Championships |
| 4:30.54 | Dec. 1, 2023 | Laith Sabbah | ECAC Winter Championships |
| 4:30.90 | Nov. 18, 2022 | Sam Deemer | Bucknell Invitational |
| 4:33.12 | March 10, 2022 | Sam Deemer | CSCAA National Invitational Championship |
| 4:33.24 | Feb. 11, 2022 | Sam Deemer | America East Conference Championships |
| 4:36.18 | Dec. 7, 2019 | Jake Nelms | ECAC Winter Championship |
| 4:36.65 | Feb. 16, 2017 | Matt Montarroyos | Coastal Collegiate Swimming Association Championships |
| 4:38.37 | Feb. 15, 2013 | Richard Seffrin | Metropolitan Championships |
| 4:51.26 | Jan. 5, 2013 | Richard Seffrin | FIU Invitational |
| 5:02.67 | Nov. 17, 2012 | Jonathan Drori | Ramapo vs. NJIT, Pace |
| 5:08.05 | Nov. 7, 2012 | Jonathan Drori | WPUNJ vs. NJIT |
| 5:19.38 | Feb. 18, 2011 | Victor Razuk | Metropolitan Championships |
| 5:22.51 | Feb. 12, 2009 | Andrew Helbers | Metro Atlantic Athletic Conference Championships - Day One - Finals |
