| Event | Rank | Mark | By | Meet |
| | | National Elites above. State Elites below | | |
| G-800 | 1 | 2:15.30 | Scull, Torree (2015) (St. Charles East, IL) | Gus Scott Co-Ed Invitational(IL), 2015-04-17(#2) |
| G-800 | 2 | 2:18.67 | Biegalski, Cailyn (2018) (Glenbard East, IL) | IL 3A Glenbard North Girls Sectional(IL), 2015-05-14(#2) |
| G-800 | 3 | 2:18.92 | Roman, Dakota (2016) (Batavia, IL) | Upstate Eight Girls Conference Meet(IL), 2015-05-07(#3) |
| G-800 | 4 | 2:22.33 | Muehlbauer, Jenny (2015) (Batavia, IL) | Upstate Eight Girls Conference Meet(IL), 2015-05-07(#5) |
| G-800 | 5 | 2:23.52 | Scull, Alexia (2017) (St. Charles East, IL) | Upstate Eight Girls Conference Meet(IL), 2015-05-07(#6) |
| G-800 | 6 | 2:24.80 | Mcqueeny, Molly (2016) (Geneva, IL) | Upstate Eight Girls Conference Meet(IL), 2015-05-07(#8) |
| G-800 | 7 | 2:26.29 | Nusser, Holly (2018) (Geneva, IL) | Upstate Eight Girls Conference Meet(IL), 2015-05-07(#10) |
| G-800 | 8 | 2:26.46 | Neville, Mary Grace (2017) (Geneva, IL) | IL 3A St. Charles North Girls Sectional(IL), 2015-05-15(#6) |
| G-800 | 9 | 2:27.01 | Fagan, Jessie (2018) (Bartlett, IL) | IL 3A St. Charles North Girls Sectional(IL), 2015-05-15(#8) |
| G-800 | 10 | 2:27.50 | Bobosky, Addie (2017) (Batavia, IL) | Kane County Girls Championships(IL), 2015-04-30(#6) |
| G-800 | 11 | 2:27.69 | Bobosky, Dessa (2018) (Batavia, IL) | Metea Valley Girls Invitational(IL), 2015-04-11(#5) |
| G-800 | 12 | 2:27.82 | Kacmar, Nadia (2016) (St. Charles East, IL) | IL 3A St. Charles North Girls Sectional(IL), 2015-05-15(#9) |
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| | | See more performances for G-800 | | |
