| Time | Date | Name | Meet |
|---|---|---|---|
| 1:42.62 | Feb. 23, 2023 | Nick Sherman | Big Ten Conference Championships (M) |
| 1:42.90 | Nov. 16, 2022 | Nick Sherman | Purdue Invitational |
| 1:43.42 | Feb. 24, 2022 | Nick Sherman | Big Ten Conference Championships (M) |
| 1:43.43 | March 25, 2021 | Nick Sherman | NCAA Division I Men's Championships |
| 1:43.87 | Feb. 26, 2015 | Guillermo Blanco | Big Ten Conference Championships (M) |
| 1:44.89 | Jan. 18, 2014 | Guillermo Blanco | SMU Invitational |
| 1:45.31 | Feb. 28, 2013 | Lyam Dias | Big Ten Conference Mens Championships |
| 1:45.79 | Feb. 23, 2012 | Lyam Dias | Big Ten Conference Mens Championships |
| 1:47.54 | March 15, 2007 | Romain Maire | NCAA Division I Mens Championships |
