| Event | Rank | Mark | By | Meet |
| B-300H | 1 | 36.72 | Musgrove, Antwuan (2015) (Hallandale, FL) (US#8) | Texas Relays(TX), 2015-03-28(#3) |
| B-300H | 2 | 38.34 | Francois, Jayson (2015) (Pompano Beach, FL) | BCAA Championships(FL), 2015-03-21(#3) |
| | | National Elites above. State Elites below | | |
| B-300H | 3 | 38.94 | Crittenden, Raymond (2016) (Hallandale, FL) | FL 2A Region 4(FL), 2015-04-22(#2) |
| B-300H | 4 | 39.85 | Wyly, Dominique (2016) (Titusville, FL) | FL 2A Region 4(FL), 2015-04-22(#3) |
| B-300H | 5 | 39.92 | Lynn, Terry (2018) (Hallandale, FL) | FL 2A Region 4(FL), 2015-04-22(#4) |
| B-300H | 6 | 39.94 | Santana, Victor (2015) (Archbishop McCarthy, FL) | FL 3A Region 4(FL), 2015-04-23(#5) |
| B-300H | 7 | 40.33 | Cooper, Richie (2015) (Hallandale, FL) | BCAA South Qualifier(FL), 2015-03-17(#4) |
| B-300H | 8 | 40.39 | Berry, Leron (Astronaut, FL) | FL 2A District 13(FL), 2015-04-16(#2) |
| B-300H | 9 | 40.87 | Hodges, Lemott (2015) (Miami Jackson, FL) | FL 2A Region 4(FL), 2015-04-22(#5) |
| B-300H | 10 | 41.32 | Parker, Tovias (2015) (Miami Jackson, FL) | GMAC Championships(FL), 2015-03-17(#6) |
| B-300H | 11 | 41.89 | Washington, Jordan (2015) (Hallandale, FL) | Louie Bing Classic(FL), 2015-02-21(#13) |
| B-300H | 12 | 41.96 | Brown, Chris (Satellite , FL) | FL 2A District 13(FL), 2015-04-16(#3) |
| B-300H | 13 | 42.14 | Ramos, Jason (2016) (Space Coast, FL) | Bob Hayes Classic(FL), 2015-03-21(#20) |
| B-300H | 14 | 42.26 | Donastorg, Tre (Somerset Academy, FL) | CCA Eagles Invitational(FL), 2015-03-13(#4) |
| B-300H | 15 | 42.36 | Packer, Ricardo (2018) (Calvary Christian, FL) | FL 2A District 15(FL), 2015-04-16(#4) |
| B-300H | 16 | 42.44 | Henery, Jaleel (Cocoa, FL) | FL 2A District 13(FL), 2015-04-16(#4) |
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| | | See more performances for B-300H | | |
