| Rank | Time | Student | School | Date | |
| 1 | 1:32.18 | | SLUH | 11/15/2024 | |
| 2 | 1:32.33 | | Lee's Summit North | 11/13/2020 | Class 2 |
| 3 | 1:32.63 | | Central (Cape Girardeau) | 11/5/2016 | |
| 4 | 1:32.65 | | Parkway Central | 11/10/2023 | |
| 5 | 1:33.24 | | Lee's Summit North | 11/9/2018 | |
| 6 | 1:33.42 | | Christian Brothers College | 11/9/2018 | |
| 7 | 1:33.54 | | Rockhurst | 11/15/2024 | |
| 8 | 1:33.61 | | Rockhurst | 11/11/2022 | |
| 8 | 1:33.61 | | Rockhurst | 11/11/2023 | |
| 10 | 1:33.67 | | Central (Cape Girardeau) | 11/3/2017 | Class 1 |
| 10 | 1:33.67 | | SLUH | 11/14/2024 | |
| 12 | 1:33.71 | | Rockhurst | 11/10/2023 | |
| 13 | 1:33.80 | | MICDS | 11/14/2020 | |
| 14 | 1:33.95 | | Liberty | 11/14/2024 | |
| 15 | 1:34.05 | | Liberty | 11/15/2024 | |
| 16 | 1:34.57 | | Parkway Central | 11/16/2024 | |
| 17 | 1:34.95 | | Parkway Central | 11/15/2024 | |
| 18 | 1:34.96 | | Lee's Summit North | 11/4/2017 | Class 2 |
| 19 | 1:35.13 | | Central (Cape Girardeau) | 11/7/2015 | |
| 19 | 1:35.13 | | Rock Bridge | 11/5/2016 | |
| 21 | 1:35.19 | | Rockhurst | 11/8/2014 | |
| 22 | 1:35.94 | | Rockhurst | 2/12/2005 | |
| 23 | 1:35.99 | | Kearney | 11/5/2016 | |
| 24 | 1:36.04 | | Kickapoo | 11/15/2008 | |
| 25 | 1:36.09 | | Parkway Central | 11/12/2011 | |
| 26 | 1:36.70 | | St. Louis University | 11/4/2017 | Class 2 |
| 27 | 1:37.55 | | Rock Bridge | 11/4/2017 | Class 2 |
| 28 | 1:38.40 | | Lee's Summit | 11/3/2017 | Class 2 |
| 29 | 1:38.80 | | Kirkwood | 11/3/2017 | Class 2 |
| 30 | 1:39.53 | | Parkway West | 11/2/2017 | Class 1 |
| 31 | 1:40.39 | | Carthage | 11/2/2017 | Class 1 |
| 32 | 1:41.02 | | Ladue Horton Watkins | 11/3/2017 | Class 1 |
| 33 | 1:41.49 | | Glendale | 11/2/2017 | Class 1 |