| Event | Rank | Mark | By | Meet |
| B-400H | 1 | 53.55 | Thompson, David (2016) (DeMatha Catholic, MD) (US#35) | USATF Junior Olympics National Championships 17-18(FL), 2015-08-02(#7) |
| B-400H | 2 | 53.99 | Miller, Robert (2016) (Baltimore City College, MD) (US#62) | AAU JO Region 3 Qualifier(MD), 2015-06-28(#1) |
| | | National Elites above. State Elites below | | |
| B-400H | 3 | 54.87 | Williams, Kyle (2015) (Henry E. Lackey, MD) | NB Outdoor Nationals - Emerging Elites(NC), 2015-06-21(#9) |
| B-400H | 4 | 55.27 | Anderson, Edward (2015) (Charles Herbert Flowers, MD) | Penn Relays(PA), 2015-04-25(#11) |
| B-400H | 5 | 55.93 | Shields, Anthony (2016) (Calvert Hall, MD) | AAU Junior Olympics National Championships 17-18(VA), 2015-08-08(#18) |
| B-400H | 6 | 56.05 | Wright, Shyheim (2016) (Northwest, MD) | Penn Relays(PA), 2015-04-25(#15) |
| B-400H | 7 | 56.47 | Smith, Kollin (2017) (Frederick Douglass, MD) | AAU National Club Championships(FL), 2015-07-18(#1) |
| B-400H | 8 | 56.78 | Torrence, Stephon (98) (Baltimore City College, MD) | AAU JO Region 3 Qualifier(MD), 2015-06-28(#3) |
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| | | See more performances for B-400H | | |
