Event | Rank | Mark | By | Meet |
B-400 | 1 | 48.50 | Murphy, Drake (2015) (Ball, TX) (US#19) | Texas A&M HS Indoor Classic(TX), 2015-01-10(#2) |
B-400 | 2 | 49.25 | Mills, L.J (2015) (Humble, TX) (US#51) | Texas A&M HS Indoor Classic(TX), 2015-01-10(#5) |
B-400 | 3 | 49.40 | London, Wil (2015) (Waco, TX) (US#60) | Texas A&M HS Indoor Classic(TX), 2015-01-10(#6) |
| | | National Elites above. State Elites below | | |
B-400 | 4 | 50.48 | Welford, Kai (2016) (Ball, TX) | Carl Lewis Invitational(TX), 2015-01-17(#3) |
B-400 | 5 | 50.88 | Mills, Gerald (2015) (Marshall, TX) | Carl Lewis Invitational(TX), 2015-01-17(#6) |
B-400 | 6 | 51.21 | Allison, Champion (2017) (George Ranch, TX) | Texas A&M HS Indoor Classic(TX), 2015-01-10(#19) |
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| | | See more performances for B-400 | | |