| Time | Date | Name | Meet |
|---|---|---|---|
| 4:03.12 | Feb. 17, 2024 | Matt Merke | New Jersey Athletic Conference Championship |
| 4:04.97 | Dec. 2, 2023 | Matt Merke | Swarthmore vs. Ursinus vs. Salisbury |
| 4:12.95 | Feb. 24, 2018 | Jake Ryan | Capital Athletic Conference Championships |
| 4:15.70 | Feb. 21, 2015 | Conor Johnston | Capital Athletic Conference Championships |
| 4:25.95 | Feb. 13, 2010 | Andrew Robichaud | Capital Athletic Conference Championships |
| 4:40.85 | Nov. 21, 2009 | Brian Allen | Golden Bear Invitational |
