| Time | Date | Name | Meet |
|---|---|---|---|
| 5:09.61 | Dec. 16, 2022 | Sean Killian | Saint Joseph vs. Frewsburg |
| 5:15.32 | Dec. 17, 2021 | Mark Wittmann | Kenmore vs. Niagara Wheatfield, St. Joseph's Collegiate |
| 5:16.96 | Feb. 9, 2016 | Benjamin Bigham | All Catholic Championships |
| 5:43.77 | Feb. 10, 2015 | Benjamin Bigham | 15 All Catholic Championships (NY) |
| 5:52.01 | Feb. 10, 2014 | Liam Hilbert | 14 New York Boys All Catholic Championships |
