| Time | Date | Name | Meet |
|---|---|---|---|
| 55.98 | Feb. 26, 2016 | Chris Quarin | Ohio State Championships |
| 56.86 | Feb. 27, 2015 | Chris Quarin | 15 Ohio State Championships |
| 57.16 | Feb. 22, 2015 | Chris Quarin | Ohio High School Central District Meet |
| 58.27 | Feb. 23, 2008 | Brian Brasser | Ohio State High School Championships |
| 1:01.85 | Feb. 24, 2007 | Travis Schieman | OHSAA State Championships |
