Event | Rank | Mark | By | Meet |
| | | National Elites above. State Elites below | | |
B-400 | 1 | 48.96 | Lawson, Jeremy (2016) (Gainesville, FL) | Alachau County Championships(FL), 2015-03-13(#1) |
B-400 | 2 | 50.02 | Richardson, Wayne (2015) (Vanguard, FL) | FL 3A Region 2(FL), 2015-04-22(#1) |
B-400 | 3 | 50.11 | Harvey, Khardan (New Smyrna Beach, FL) | AAU JO Region 9 Qualifier - Tallahassee(FL), 2015-06-28(#1) |
B-400 | 4 | 50.59 | Jones, Tywon (2016) (Seabreeze, FL) | FL 3A Region 2(FL), 2015-04-22(#4) |
B-400 | 5 | 51.43 | Yarde, Ryan (2016) (Liberty, FL) | FL 3A District 6(FL), 2015-04-16(#2) |
B-400 | 6 | 51.44 | Kanyinda, Tumba (2015) (Land O' Lakes, FL) | FL 3A Region 2(FL), 2015-04-22(#5) |
B-400 | 7 | 51.52 | Sylvester, Latavies (2018) (Mainland, FL) | FL 3A Region 2(FL), 2015-04-22(#7) |
B-400 | 8 | 51.61 | Hancock, Malik (2016) (Edgewater, FL) | Brian Jaeger Elite Classic(FL), 2015-03-14(#10) |
B-400 | 9 | 51.79 | Ballash, Brad (2015) (Seabreeze, FL) | FL 3A Region 2(FL), 2015-04-22(#6) |
B-400 | 10 | 51.95 | Williams, Bernard (2016) (Edgewater, FL) | FL 3A District 6(FL), 2015-04-16(#3) |
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| | | See more performances for B-400 | | |