| Event | Rank | Mark | By | Meet |
| | | National Elites above. State Elites below | | |
| G-300H | 1 | 45.92 | Samuels, Ingrid (2015) (Springfield, IL) | Springfield Girls City Meet(IL), 2015-04-29(#1) |
| G-300H | 2 | 45.96 | Henry, Lunden (2016) (Springfield Southeast, IL) | Central State Eight Girls Conference Meet(IL), 2015-05-09(#1) |
| G-300H | 3 | 46.38 | Woerner, Alison (2017) (Glenwood, IL) | IL 2A Springfield Southeast Girls Sectional(IL), 2015-05-14(#1) |
| G-300H | 4 | 46.43 | Howard, Dontavia (2017) (Springfield Southeast, IL) | Central State Eight Girls Conference Meet(IL), 2015-05-09(#2) |
| G-300H | 5 | 49.22 | Windisch, Alicia (2015) (Glenwood, IL) | Central State Eight Girls Conference Meet(IL), 2015-05-09(#5) |
| G-300H | 6 | 49.88 | McNicholas, Meagan (2016) (Rochester, IL) | Central State Eight Girls Conference Meet(IL), 2015-05-09(#7) |
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| | | See more performances for G-300H | | |
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