| Time | Date | Name | Meet |
|---|---|---|---|
| 4:42.19 | Feb. 14, 2020 | Killian Riley | Midwest Conference Championships |
| 4:51.86 | Feb. 15, 2019 | Peter Martin | Midwest Conference Championships |
| 5:03.01 | Jan. 19, 2019 | Peter Martin | Ripon vs. Saint Marys (MN), St. Norbert |
| 5:05.24 | Jan. 12, 2019 | Peter Martin | Beloit vs. St. Norbert, UW-Oshkosh |
| 5:10.09 | Nov. 10, 2018 | Peter Martin | St. Norbert vs. Lawrence |
| 5:16.07 | Nov. 3, 2018 | Peter Martin | Macalester vs. St. Norbert |
| 5:40.22 | Oct. 30, 2018 | Alex Cervantez | Saint Mary's vs. Saint Norbert |
