| Event | Rank | Mark | By | Meet |
| B-300H | 1 | 38.39 | Decker, Kyle (2015) (St. Charles East, IL) | IL 3A Boys State Finals(IL), 2015-05-30(#5) |
| | | National Elites above. State Elites below | | |
| B-300H | 2 | 39.02 | Piron, Peyton (2015) (Batavia, IL) | IL 3A West Aurora Boys Sectional(IL), 2015-05-21(#1) |
| B-300H | 3 | 40.72 | Akers, Will (2017) (Batavia, IL) | Kane County Boys Championships(IL), 2015-05-09(#3) |
| B-300H | 4 | 41.04 | Carlton, Nick (2015) (Geneva, IL) | Upstate Eight Boys Conference Meet(IL), 2015-05-14(#4) |
| B-300H | 5 | 41.06 | Smith, Jordan (2015) (Elgin, IL) | Upstate Eight Boys Conference Meet(IL), 2015-05-14(#5) |
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| | | See more performances for B-300H | | |
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