Time |
Date |
Name |
Team |
Meet |
52.13
|
Nov. 11, 2022 |
Annika Parkhe |
Deerfield High School |
IHSA Girls State Championships |
52.72
|
Nov. 12, 2021 |
Annika Parkhe |
Deerfield High School |
IHSA Girls State Championships |
53.04
|
Oct. 24, 2020 |
McKenna Stone |
Neuqua Valley High School |
IHSA Girls Sectional - Metea Valley |
53.27
|
Nov. 22, 2019 |
McKenna Stone |
Metea Valley High School |
IHSA Girls State Championships |
53.44
|
Nov. 16, 2012 |
Gia Dalesandro |
Neuqua Valley High School |
13 Illinois Girls High School Championships |
53.57
|
Nov. 30, 2011 |
Mimi Schneider |
Fenwick High School |
12 Illinois Girls Championships |
53.83
|
Nov. 19, 2010 |
Haley Sims |
Downers Grove North High School |
Illinois Girls State Championships |
55.51
|
Nov. 21, 2008 |
Mackenzie Powers |
Rosary High School |
Illinois Girls State Championships |