| Event | Rank | Mark | By | Meet |
| B-400H | 1 | 53.70 | Carr, Ardran (2016) (Bowie, TX) (US#37) | USATF National Junior Olympics YM/YW(TX), 2014-07-27(#6) |
| B-400H | 2 | 53.93 | Smith, Lafiel (2014) (Lancaster, TX) (US#45) | USATF JO Southwest Assn(TX), 2014-06-21(#1) |
| B-400H | 3 | 53.95 | Moore, Garrett (2015) (Legacy, TX) (US#47) | AAU National Junior Olympics 17-18(IA), 2014-08-02(#3) |
| B-400H | 4 | 54.08 | Richmond, Caleb (2015) (Cy-Fair, TX) (US#51) | USATF National Junior Olympics YM/YW(TX), 2014-07-27(#9) |
| B-400H | 5 | 54.10 | Johnson, Cody (2016) (Franklin, TX) (US#52) | USATF Region 10 Junior Olympics(CO), 2014-07-06(#1) |
| B-400H | 6 | 54.12 | Hart, Tyler (2016) (Ft Bend Christian, TX) (US#53) | USATF National Junior Olympics 15-16(TX), 2014-07-27(#3) |
| B-400H | 7 | 54.59 | Martin, Zach (2018) (Travis, TX) (US#73) | USATF National Junior Olympics 15-16(TX), 2014-07-27(#2) |
| B-400H | 8 | 54.62 | Brockman, Charles (2017) (Plano, TX) (US#79) | USATF Region 12 Junior Olympics(TX), 2014-07-12(#1) |
| B-400H | 9 | 54.68 | Smith, Alexander (2015) (Cedar Park, TX) (US#84) | USATF Region 12 Junior Olympics(TX), 2014-07-12(#1) |
| B-400H | 10 | 54.74 | Harrell, Niko (2015) (Bellaire Episcopal, TX) (US#89) | USATF National Junior Olympics 15-16(TX), 2014-07-27(#4) |
| | | National Elites above. State Elites below | | |
| B-400H | 11 | 54.95 | Straughter, Lamartrious (2014) (Ft Worth Southwest, TX) | USATF Region 12 Junior Olympics(TX), 2014-07-12(#3) |
| B-400H | 12 | 55.35 | Jackson, Xavier (2016) (McKinney North, TX) | USATF Region 12 Junior Olympics(TX), 2014-07-12(#2) |
| B-400H | 13 | 55.56 | Lucas, Isaiah (2016) (Cypress Falls, TX) | USATF National Junior Olympics 15-16(TX), 2014-07-27(#10) |
| B-400H | 14 | 55.73 | Douglas, Bryce (2016) (Allen, TX) | USATF National Junior Olympics 15-16(TX), 2014-07-27(#12) |
| B-400H | 15 | 56.05 | Jackson, Christian (2014) (Cypress Falls, TX) | USATF National Junior Olympics 15-16(TX), 2014-07-27(#14) |
| B-400H | 16 | 56.14 | Holman, Joshua (2016) (College Park, TX) | USATF National Junior Olympics 15-16(TX), 2014-07-27(#15) |
| B-400H | 17 | 56.27 | O'Neal, Damian (2015) (Summer Creek, TX) | AAU Club Championships(FL), 2014-07-13(#11) |
| B-400H | 18 | 56.29 | Lawal, Kamil (2015) (Kinkaid, TX) | USATF National Junior Olympics YM/YW(TX), 2014-07-27(#16) |
| B-400H | 19 | 56.41 | Cooper, Joshua (2015) (Summer Creek, TX) | AAU Club Championships(FL), 2014-07-13(#13) |
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| | | See more performances for B-400H | | |
