| Name | Time | Date | Meet |
|---|---|---|---|
| John Bossler | 4:28.47 | March 13, 2021 | 2021 Indiana Swimming Senior Championships |
| John Bossler | 4:30.48 | Dec. 12, 2019 | Speedo Winter Junior Championships - East |
| Tiki Saladin | 4:36.87 | Dec. 12, 2014 | Speedo WInter Junior - Time Trials |
| Tiki Saladin | 4:38.51 | Dec. 11, 2014 | Speedo WInter Junior Championships |
| Louis Cavadini | 4:39.98 | March 14, 2003 | Indiana Senior State |
