| Rank | Total | Student | School | Date | |
| 1 | 54.78 | Jeff Commings | St. Louis University | 2/23/1991 | |
| 2 | 55.55 | Jeff Comings | St. Louis University | 2/24/1990 | |
| 3 | 56.03 | Sam Drew | Lee's Summit | 11/5/2016 | |
| 4 | 56.05 | Mason Weber | Marshall | 11/15/2008 | |
| 5 | 56.41 | Andrew Simek | Ft. Zumwalt West | 11/15/2008 | |
| 6 | 56.87 | Elliott L Eisele-Miller | Oak Park | 11/7/2015 | |
| 7 | 56.88 | Sam Drew | Lee's Summit | 11/7/2015 | |
| 8 | 56.95 | Grant Sloan | Kearney | 11/3/2017 | Class 1 |
| 9 | 57.01 | Tyler Nichols | Marshall | 11/12/2011 | |
| 10 | 57.02 | Anthony Alexander Albracht | Rockhurst | 11/8/2014 | |
| 11 | 57.07 | Daniel Worth | Lee's Summit North | 11/4/2017 | Class 2 |
| 12 | 57.10 | Andy Huffman | Lee's Summit | 11/4/2017 | Class 2 |
| 13 | 57.39 | Sam Hahs | Central (Cape Girardeau) | 11/3/2017 | Class 1 |
| 14 | 57.69 | Zachary Christian Lorson | Rock Bridge | 11/3/2017 | Class 2 |
| 15 | 58.69 | Joseph Austin Lemon | Marquette | 11/4/2017 | Class 2 |
| 16 | 58.89 | Joseph Trout | Liberty North | 11/4/2017 | Class 2 |
| 17 | 59.11 | Henry Feyh | Glendale | 11/3/2017 | Class 1 |
| 18 | 59.18 | Matthew States | Lutheran St. Charles | 11/3/2017 | Class 1 |
| 19 | 1:00.59 | Caden DeLay | Platte County | 11/2/2017 | Class 1 |