| Event | Rank | Mark | By | Meet |
| G-400H | 1 | 59.65 | Dorsey, Miyah (2015) (Belleville East, IL) (US#9) | USATF Junior Olympics National Championships 17-18(FL), 2015-08-02(#1) |
| G-400H | 2 | 1:02.44 | Long, Savannah (2016) (DeKalb, IL) (US#80) | USATF Youth National Championships 17-18(IL), 2015-07-05(#2) |
| | | National Elites above. State Elites below | | |
| G-400H | 3 | 1:03.47 | Kimbro, Jenny (2016) (Jamaica, IL) | NB Outdoor Nationals(NC), 2015-06-21(#22) |
| G-400H | 4 | 1:05.37 | Horton, Charlene (2016) (Thornton Fractional North, IL) | USATF JO Region 7 Qualifier(IL), 2015-07-12(#2) |
| G-400H | 5 | 1:06.12 | Ward, Whitney (2016) (Brooks College Prep Academy, IL) | AAU JO Region 13 Qualifier(IL), 2015-07-05(#1) |
| G-400H | 6 | 1:06.42 | Pierre-Antoine, Alexis (2016) (Lincoln-Way East, IL) | USATF IL Assc JO Championships(IL), 2015-06-28(#2) |
| G-400H | 7 | 1:07.62 | Umali, Soren (2017) (Downers Grove South, IL) | USATF JO Region 7 Qualifier(IL), 2015-07-12(#3) |
| G-400H | 8 | 1:07.63 | Foy, Tineja (2015) (Crete-Monee, IL) | Senior Spotlight Meet(IA), 2015-06-13(#4) |
| G-400H | 9 | 1:07.89 | Click, Haley (2017) (Lake Forest, IL) | USATF JO Region 7 Qualifier(IL), 2015-07-12(#4) |
| G-400H | 10 | 1:08.41 | Promin, Jessica (2017) (Plainfield South, IL) | USATF JO Region 7 Qualifier(IL), 2015-07-12(#6) |
| G-400H | 11 | 1:08.77 | Leverston, Jamika (2017) (Westinghouse Career Academy, IL) | USATF JO Region 7 Qualifier(IL), 2015-07-12(#7) |
| G-400H | 12 | 1:08.98 | Bridges, Madison (2017) (Lake Zurich, IL) | USATF JO Region 7 Qualifier(IL), 2015-07-12(#8) |
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| | | See more performances for G-400H | | |
