| Event | Rank | Mark | By | Meet |
| B-300H | 1 | 38.23 | McCall, Isaiah (2017) (Bryan Station, KY) | KY 3A State Meet(KY), 2015-05-23(#1) |
| | | National Elites above. State Elites below | | |
| B-300H | 2 | 38.43 | Cleary, Blake (2016) (Bowling Green, KY) | KY 3A State Meet(KY), 2015-05-23(#2) |
| B-300H | 3 | 39.56 | Howard, Desmond (2015) (Bryan Station, KY) | KY 3A Region 6(KY), 2015-05-15(#2) |
| B-300H | 4 | 39.69 | Duncan, Connor (2016) (Anderson County, KY) | KY 3A State Meet(KY), 2015-05-23(#3) |
| B-300H | 5 | 39.98 | Charles, Evan (2016) (Oldham County, KY) | KY 3A State Meet(KY), 2015-05-23(#4) |
| B-300H | 6 | 40.21 | Payne, Miles (2015) (Dixie Heights, KY) | KY 3A State Meet(KY), 2015-05-23(#6) |
| B-300H | 7 | 40.26 | Corbett, Marcus (2015) (Paducah Tilghman, KY) | KY 2A State Meet(KY), 2015-05-23(#1) |
| B-300H | 8 | 40.35 | Stone, Ben (2016) (Tates Creek, KY) | KY 3A State Meet(KY), 2015-05-23(#7) |
| B-300H | 9 | 40.58 | Hibbs, Jaylon (2015) (St. Xavier, KY) | KY 3A State Meet(KY), 2015-05-23(#8) |
| B-300H | 10 | 40.77 | Ellery, Anrique (2015) (Danville, KY) | KY 1A Region 5(KY), 2015-05-16(#1) |
| B-300H | 11 | 40.90 | Stuber, Andrew (2015) (Lexington Catholic, KY) | KY 2A Region 4(KY), 2015-05-15(#1) |
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| | | See more performances for B-300H | | |
