Event | Rank | Mark | By | Meet |
| | | National Elites above. State Elites below | | |
G-300 | 1 | 42.33 | Ward, Whitney (2016) (Brooks College Prep Academy, IL) | Proviso West Lady Panther Invitational(IL), 2015-03-07(#1) |
G-300 | 2 | 42.60 | Schuetz, Rachel (2015) (Downers Grove North, IL) | WSC-Silver Girls Indoor Conference Meet(IL), 2015-03-20(#1) |
G-300 | 3 | 42.65 | Lussier, Lucy (2016) (Lyons Township, IL) | WSC-Silver Girls Indoor Conference Meet(IL), 2015-03-20(#2) |
G-300 | 4 | 42.66 | Jelinek, Josephine (2015) (York Community, IL) | WSC-Silver Girls Indoor Conference Meet(IL), 2015-03-20(#3) |
G-300 | 5 | 42.78 | Davis, Imani (2016) (Lane Technical, IL) | Proviso West Lady Panther Invitational(IL), 2015-03-07(#2) |
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| | | See more performances for G-300 | | |