| Event | Rank | Mark | By | Meet |
| | | National Elites above. State Elites below | | |
| B-400 | 1 | 48.72 | Thompson, Jordan (2015) (Bishop Moore, FL) | Golden South Classic(FL), 2015-05-23(#4) |
| B-400 | 2 | 48.87 | Berry, Ka'Ven (2015) (Palatka, FL) | FL 2A Region 2(FL), 2015-04-23(#1) |
| B-400 | 3 | 50.02 | Fischer, Jake (2015) (Villages, FL) | FL 2A Region 2(FL), 2015-04-23(#2) |
| B-400 | 4 | 50.12 | Grimes, Steven (2015) (Eastside, FL) | FL 2A Region 2(FL), 2015-04-23(#3) |
| B-400 | 5 | 50.39 | Robinson, Dewayne (2017) (Zephyrhills, FL) | FL 3A Region 2(FL), 2015-04-22(#2) |
| B-400 | 6 | 50.41 | Douce, Fred (2016) (Jones, FL) | FL 2A Region 2(FL), 2015-04-23(#4) |
| B-400 | 7 | 50.42 | Barnes, Duane (2015) (Mount Dora, FL) | Royal Invitational(FL), 2015-03-20(#2) |
| B-400 | 8 | 50.97 | Smith, Lutrell (2015) (Palatka, FL) | FL 2A Region 2(FL), 2015-04-23(#6) |
| B-400 | 9 | 51.65 | Cheathem, Robert (Bishop Moore, FL) | Astronaut Invitational(FL), 2015-03-20(#2) |
| B-400 | 10 | 51.87 | Givens, Demareyae (Palatka, FL) | St. John's River County Championships(FL), 2015-04-01(#5) |
| B-400 | 11 | 52.00 | Berg, Michael (2015) (Nature Coast, FL) | FL 2A Region 2(FL), 2015-04-23(#7) |
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| | | See more performances for B-400 | | |
