| Event | Rank | Mark | By | Meet |
| G-400H | 1 | 57.44 | Little, Shamier (2013) (Lindblom College Preparatory, IL) (US#1) | US Junior Nationals(IN), 2012-06-15(#1) |
| G-400H | 2 | 1:01.44 | Slaughter, Jaylaan (2012) (DeKalb, IL) (US#37) | AAU Ntl JO YM YW(TX), 2012-08-04(#6) |
| G-400H | 3 | 1:02.37 | Neal, Maya (2015) (Neuqua Valley, IL) (US#57) | AAU Ntl JO IB IG(TX), 2012-08-04(#3) |
| | | National Elites above. State Elites below | | |
| G-400H | 4 | 1:04.33 | Thompson, Samone (2012) (Champaign Central, IL) | USATF Ntl JO YM YW(MD), 2012-07-29(#14) |
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| | | See more performances for G-400H | | |
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