| Event | Rank | Mark | By | Meet |
| B-400H | 1 | 52.84 | Graves, Elliott (2016) (Reidsville, NC) (US#16) | USATF Junior Olympics National Championships 17-18(FL), 2015-08-02(#2) |
| B-400H | 2 | 53.68 | Smith, Brandon (2015) (Douglas Byrd, NC) (US#42) | USATF Junior Olympics National Championships 17-18(FL), 2015-08-02(#9) |
| B-400H | 3 | 54.11 | Thompson, Corey (2015) (East Gaston, NC) (US#69) | NCRunners / SCRunners Elite Tune-Up(NC), 2015-06-06(#1) |
| B-400H | 4 | 54.21 | Brown, McKinly (2016) (Hillside, NC) (US#75) | NB Outdoor Nationals(NC), 2015-06-21(#13) |
| B-400H | 5 | 54.30 | Spear, Andrew (2015) (West Carteret, NC) (US#78) | NCRunners / SCRunners Elite Tune-Up(NC), 2015-06-06(#2) |
| | | National Elites above. State Elites below | | |
| B-400H | 6 | 55.06 | Andrade, Dylan (2015) (Forbush, NC) | NB Outdoor Nationals(NC), 2015-06-21(#20) |
| B-400H | 7 | 55.15 | Johnson, Isaac (2016) (Providence Day, NC) | NB Outdoor Nationals - Emerging Elites(NC), 2015-06-21(#12) |
| B-400H | 8 | 55.69 | Carroll, Brent (2016) (Berry Academy, NC) | Taco Bell Classic(SC), 2015-04-11(#5) |
| B-400H | 9 | 55.94 | Smith, Brandon (2016) (Hoke County, NC) | USATF Junior Olympics National Championships 17-18(FL), 2015-08-02(#21) |
| B-400H | 10 | 56.32 | Patterson, Dominick (2015) (William G Enloe, NC) | USATF JO Region 3 Qualifier(VA), 2015-07-12(#4) |
| B-400H | 11 | 56.75 | Wilson, J'Len (2015) (Bunker Hill, NC) | AAU JO Region 25 Qualifier(NC), 2015-07-05(#1) |
| B-400H | 12 | 56.84 | Huntley, Tyrek (2016) (Porter Ridge, NC) | NCRunners / SCRunners Elite Tune-Up(NC), 2015-06-06(#4) |
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| | | See more performances for B-400H | | |
