| Event | Rank | Mark | By | Meet |
| G-300H | 1 | 44.39 | Long, Savannah (2016) (DeKalb, IL) | IL 3A Girls State Finals(IL), 2015-05-23(#6) |
| | | National Elites above. State Elites below | | |
| G-300H | 2 | 47.37 | Wise, Anna (2015) (Geneseo, IL) | IL 2A Girls State Prelims(IL), 2015-05-22(#3) |
| G-300H | 3 | 47.40 | Washburn, Louisa (2016) (Yorkville, IL) | IL 3A Naperville North Girls Sectional(IL), 2015-05-14(#4) |
| G-300H | 4 | 48.64 | Robinson, Sarah (2017) (LaSalle-Peru, IL) | IL 2A Plano Girls Sectional(IL), 2015-05-15(#2) |
| G-300H | 5 | 48.83 | Jasutis, Becca (2016) (Yorkville, IL) | Matt Wulf Invitational(IL), 2015-04-17(#1) |
| G-300H | 6 | 48.87 | Rimes, Lindsey (2018) (LaSalle-Peru, IL) | IL 2A Plano Girls Sectional(IL), 2015-05-15(#3) |
| G-300H | 7 | 49.01 | Eaves, Taylor (2015) (Kaneland , IL) | IL 2A Galena Girls Sectional(IL), 2015-05-15(#5) |
| G-300H | 8 | 49.98 | Baker, Holly (2015) (DeKalb, IL) | Crystal Lake Central Girls Invitational(IL), 2015-04-17(#3) |
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| | | See more performances for G-300H | | |
