Event | Rank | Mark | By | Meet |
| | | National Elites above. State Elites below | | |
G-400 | 1 | 57.19 | Rayford, Tamia (2017) (West Aurora, IL) | Upstate Eight Girls Conference Meet(IL), 2015-05-07(#2) |
G-400 | 2 | 57.60 | Ignoffo, Foster (2016) (Geneva, IL) | Upstate Eight Girls Conference Meet(IL), 2015-05-07(#3) |
G-400 | 3 | 58.83 | McClinton, Kyanna (2018) (St. Charles East, IL) | Upstate Eight Girls Conference Meet(IL), 2015-05-07(#5) |
G-400 | 4 | 59.05 | Mcclendon, Jemya (2017) (West Aurora, IL) | AAU Central District Qualifier(IL), 2015-06-14(#2) |
G-400 | 5 | 59.39 | Jonke, Audrey (2015) (Batavia, IL) | Upstate Eight Girls Conference Meet(IL), 2015-05-07(#6) |
G-400 | 6 | 1:00.43 | Bibbs, Janese (2015) (South Elgin, IL) | IL 3A St. Charles North Girls Sectional(IL), 2015-05-15(#3) |
G-400 | 7 | 1:00.47 | Winters, Aaliyah (2015) (Streamwood, IL) | Upstate Eight Girls Conference Meet(IL), 2015-05-07(#8) |
G-400 | 8 | 1:00.58 | Ortiz, Tori (2018) (Batavia, IL) | Upstate Eight Girls Conference Meet(IL), 2015-05-07(#9) |
G-400 | 9 | 1:00.60 | Leever, Kristen (2017) (Bartlett, IL) | Barrington Girls Invitational(IL), 2015-04-17(#6) |
G-400 | 10 | 1:00.99 | Strohaker, Kathleen (2017) (St. Charles East, IL) | IL 3A St. Charles North Girls Sectional(IL), 2015-05-15(#6) |
G-400 | 11 | 1:01.05 | Wells, Kennedy (2017) (South Elgin, IL) | IL 3A St. Charles North Girls Sectional(IL), 2015-05-15(#7) |
G-400 | 12 | 1:01.56 | Edmondson, Darby (2017) (Batavia, IL) | Kane County Girls Championships(IL), 2015-04-30(#7) |
G-400 | 13 | 1:01.69 | Zimmer, Nikki (2015) (Elgin, IL) | Upstate Eight Girls Conference Meet(IL), 2015-05-07(#11) |
G-400 | 14 | 1:01.70 | Jackson, Sophia (2018) (St. Charles East, IL) | Upstate Eight Girls Conference Meet(IL), 2015-05-07(#12) |
G-400 | 15 | 1:01.77 | Mendez, Cindy (2016) (West Chicago, IL) | Upstate Eight Girls Conference Meet(IL), 2015-05-07(#13) |
G-400 | 16 | 1:01.92 | Biegalski, Cailyn (2018) (Glenbard East, IL) | Glenbard East Girls Rams Invitational(IL), 2015-04-24(#1) |
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| | | See more performances for G-400 | | |