| Event | Rank | Mark | By | Meet |
| | | National Elites above. State Elites below | | |
| G-800 | 1 | 2:18.50 | Brown, Daijah (2018) (Plainfield South, IL) | Illinois Top Times Championships - Class 3A(IL), 2015-03-28(#7) |
| G-800 | 2 | 2:21.95 | Wilson, Ashleigh (2015) (Minooka Community, IL) | NCC Cardinal Classic HS Girls Invitational(IL), 2015-03-05(#3) |
| G-800 | 3 | 2:23.19 | Lau, Rachael (2016) (Plainfield North, IL) | Plainfield North Girls Invitational(IL), 2015-03-21(#1) |
| G-800 | 4 | 2:26.77 | Carlberg, Greta (2017) (Plainfield South, IL) | Plainfield North Girls Invitational(IL), 2015-03-21(#2) |
| G-800 | 5 | 2:28.05 | Wooten, Kayla (2016) (Oswego, IL) | Batavia Girls Quad(IL), 2015-02-27(#3) |
| G-800 | 5 | 2:28.05 | Simon, Alyson (2015) (Oswego, IL) | Batavia Girls Quad(IL), 2015-02-27(#4) |
| G-800 | 7 | 2:29.03 | Shelton, Emily (2018) (Minooka Community, IL) | Plainfield North Girls Invitational(IL), 2015-03-21(#3) |
| G-800 | 8 | 2:30.30 | Kammerer, Maddy (2016) (Oswego, IL) | Oswego Girls Triangular(IL), 2015-02-14(#3) |
| G-800 | 9 | 2:31.15 | Cogdell, Taylor (2016) (Plainfield East, IL) | Plainfield North Girls Invitational(IL), 2015-03-21(#4) |
| G-800 | 10 | 2:33.44 | Som, Valerie (2016) (Plainfield North, IL) | Plainfield North Girls Invitational(IL), 2015-03-21(#6) |
| G-800 | 11 | 2:35.10 | Boissiere, Madison (2016) (Oswego East, IL) | Plainfield North Girls Invitational(IL), 2015-03-21(#7) |
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| | | See more performances for G-800 | | |
