| Event | Rank | Mark | By | Meet |
| B-300H | 1 | 37.10 | Ege, Lucas (2015) (Burlington Central, IL) (US#20) | IL 2A Boys State Finals(IL), 2015-05-30(#1) |
| | | National Elites above. State Elites below | | |
| B-300H | 2 | 40.26 | Wilson, Konner (2016) (Oregon, IL) | IL 1A Boys State Prelims(IL), 2015-05-28(#6) |
| B-300H | 3 | 40.63 | Douglas, Quinton (2015) (Dixon, IL) | IL 2A Sterling Boys Sectional(IL), 2015-05-22(#6) |
| B-300H | 4 | 41.21 | Falconer, Danny (2015) (Byron, IL) | IL 1A Byron Boys Sectional(IL), 2015-05-22(#2) |
| B-300H | 5 | 41.40 | Galarza, Daniel (2015) (Harvard, IL) | Big Northern East Boys Conference Meet(IL), 2015-05-14(#2) |
| B-300H | 6 | 41.46 | Otterbach, Bryce (2016) (Mendota, IL) | Big Northern West Boys Conference Meet(IL), 2015-05-14(#1) |
| B-300H | 7 | 41.74 | Harrison, Jared (2018) (Dixon, IL) | IL 2A Sterling Boys Sectional(IL), 2015-05-22(#8) |
| B-300H | 8 | 41.85 | Ekberg, Jared (Rockford Christian, IL) | IL 2A Sterling Boys Sectional(IL), 2015-05-22(#9) |
| | | | | |
| | | | | |
| | | | | |
| | | | | |
| | | See more performances for B-300H | | |
