Event | Rank | Mark | By | Meet |
B-400H | 1 | 50.10 | Grimes, Norman (2016) (Canyon, TX) (US#2) | Pan American Junior Championships(IT), 2015-08-02(#1) |
B-400H | 2 | 54.18 | Jackson, Xavier (2016) (McKinney North, TX) (US#72) | USATF JO Region 12 Qualifier(TX), 2015-07-11(#5) |
B-400H | 3 | 54.54 | Baldridge, Jayson (2017) (George Ranch, TX) (US#94) | AAU Junior Olympics National Championships 15-16(VA), 2015-08-08(#1) |
| | | National Elites above. State Elites below | | |
B-400H | 4 | 55.17 | Smith, Quinton (2016) (Temple, TX) | AAU National Club Championships(FL), 2015-07-18(#6) |
B-400H | 5 | 55.49 | Harris, Chuck (2016) (Timberview, TX) | Greater SW Showcase(TX), 2015-05-16(#1) |
B-400H | 6 | 56.48 | Colbert, Ian (2017) (Heritage, TX) | USATF JO Region 12 Qualifier(TX), 2015-07-11(#2) |
B-400H | 7 | 56.56 | Fontenot, Kayden (2017) (Greenville, TX) | AAU National Club Championships(FL), 2015-07-18(#2) |
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| | | See more performances for B-400H | | |