| Event | Rank | Mark | By | Meet |
| | | National Elites above. State Elites below | | |
| G-400 | 1 | 57.51 | Cohn, Hannah (2016) (St. Ignatius, IL) | IL 3A St. Ignatius Girls Sectional(IL), 2015-05-14(#1) |
| G-400 | 2 | 59.26 | Thrash, Kailyn (2017) (De La Salle Institute, IL) | IL 2A Girls State Prelims(IL), 2015-05-22(#14) |
| G-400 | 3 | 1:00.28 | Vero, Shea (2016) (Rosary, IL) | IL 2A Plano Girls Sectional(IL), 2015-05-15(#2) |
| G-400 | 4 | 1:00.37 | Griffiths, Emma (2015) (Providence Catholic, IL) | East Suburban Catholic Girls Conference Meet(IL), 2015-05-06(#1) |
| G-400 | 5 | 1:00.65 | Jamrozek, Maddie (2015) (Montini Catholic, IL) | IL 2A Glenbard South Girls Sectional(IL), 2015-05-15(#1) |
| G-400 | 6 | 1:00.75 | Shannon, Tess (2018) (Fenwick, IL) | New Trier Lady Trevian Invitational(IL), 2015-05-02(#1) |
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| | | See more performances for G-400 | | |
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