| Time | Date | Name | Meet |
|---|---|---|---|
| 1:44.23 | March 13, 2024 | Marcus Mak | NCAA Division II Championship |
| 1:45.03 | March 9, 2022 | Collyn Gagne | NCAA Division II Championship |
| 1:46.05 | March 8, 2017 | Adrian VanderHelm | NCAA Division II Championship Festival |
| 1:47.07 | March 9, 2016 | Adrian VanderHelm | NCAA Division II Championships |
| 1:47.55 | March 3, 2011 | David Hibberd | NAIA National Championships |
| 1:49.59 | March 4, 2010 | David Hibberd | NAIA National Championships |
