| Event | Rank | Mark | By | Meet |
| G-300H | 1 | 42.76 | Detra, Brenna (2013) (Richwoods, IL) (US#41) | IL 3A Girls State Finals(IL), 2013-05-18(#1) |
| G-300H | 2 | 43.18 | Mitchell, Sami (Clinton, IL) (US#75) | Midwest Meet of Champions(IN), 2013-06-15(#1) |
| G-300H | 3 | 43.71 | Hill, Katelyn (2014) (Glenbard South, IL) | IL 2A Girls State Finals(IL), 2013-05-18(#3) |
| G-300H | 4 | 44.60 | Haynes, Imani (2013) (Marian Catholic, IL) | IL 3A Girls State Prelims(IL), 2013-05-17(#3) |
| | | National Elites above. State Elites below | | |
| G-300H | 5 | 44.79 | Waller, Hannah (2013) (Geneseo, IL) | IL 2A Girls State Finals(IL), 2013-05-18(#5) |
| G-300H | 6 | 44.81 | Buss, Tyra (2014) (Mt. Carmel, IL) | IL 2A Girls State Finals(IL), 2013-05-18(#6) |
| G-300H | 7 | 44.89 | Dlesk, Katie (2013) (Phillips Academy, IL) | NEPSTA Girls Division I Champs(MA), 2013-05-17(#1) |
| G-300H | 8 | 44.95 | Goodale, Sarah (2013) (Carbondale Comm, IL) | IL 2A Girls State Finals(IL), 2013-05-18(#7) |
| G-300H | 9 | 45.18 | Tran, Alli (2013) (Vernon Hills, IL) | IL 2A Girls State Prelims(IL), 2013-05-17(#3) |
| G-300H | 10 | 46.38 | Collins, Justice (2013) (Springfield Southeast, IL) | IL 2A Girls State Prelims(IL), 2013-05-17(#9) |
| G-300H | 11 | 46.45 | Sledge, Peyton (2014) (Charleston, IL) | IL 2A Girls State Prelims(IL), 2013-05-17(#10) |
| G-300H | 12 | 46.49 | Cronin, Grace (2016) (Fenwick, IL) | IL 2A Girls State Prelims(IL), 2013-05-17(#11) |
| G-300H | 13 | 46.66 | Kitt, Kayla (2013) (Manual, IL) | IL 2A Girls State Prelims(IL), 2013-05-17(#13) |
| G-300H | 14 | 46.86 | Castillo, Jasmine (2016) (Burlington Central, IL) | IL 2A Girls State Prelims(IL), 2013-05-17(#14) |
| G-300H | 15 | 46.96 | Hocking, Elsie (2015) (Mahomet-Seymour, IL) | News-Gazette Honor Roll Meet(IL), 2013-05-13(#4) |
| G-300H | 16 | 46.98 | Connelly, Theresa (2013) (Montini Catholic, IL) | SCC Girls Conference(IL), 2013-05-01(#1) |
| G-300H | 16 | 46.98 | Salzbrunn, Gianna (2016) (Montini Catholic, IL) | IL 2A Girls State Prelims(IL), 2013-05-17(#15) |
| G-300H | 18 | 47.05 | Nelson, Amanda (2014) (Rochester, IL) | IL 2A Girls State Prelims(IL), 2013-05-17(#16) |
| G-300H | 19 | 47.08 | Hammer, Abby (2014) (Rosary, IL) | SCC Girls Conference(IL), 2013-05-01(#2) |
| G-300H | 20 | 47.21 | Beattie, Grace (2016) (Woodstock, IL) | IL 2A Grayslake Central Girls Sectional(IL), 2013-05-09(#2) |
| G-300H | 21 | 47.26 | Artis, Destini (2013) (Hillcrest, IL) | IL 2A Kankakee Girls Sectional(IL), 2013-05-09(#1) |
| G-300H | 22 | 47.36 | Widder, Haley (2015) (Washington Comm, IL) | IL 2A Dunlap Girls Sectional(IL), 2013-05-09(#3) |
| G-300H | 23 | 47.52 | Bufford, Shaneice (2013) (Carbondale Comm, IL) | Orphan Annies Invitational(IL), 2013-04-05(#1) |
| G-300H | 24 | 47.57 | Thomas, Dasha (2016) (Cahokia, IL) | Orphan Annies Invitational(IL), 2013-04-05(#2) |
| G-300H | 25 | 47.66 | Nunley, Amanda (2014) (St. Francis, IL) | SCC Girls Conference(IL), 2013-05-01(#3) |
| G-300H | 26 | 47.82 | Cox, Courtney (2013) (Rosary, IL) | SCC Girls Conference(IL), 2013-05-01(#5) |
| G-300H | 27 | 47.91 | Phillips, Sariaya (2014) (Brooks College Prep Academy, IL) | IL 2A Girls State Prelims(IL), 2013-05-17(#19) |
| G-300H | 28 | 47.97 | Eisenberg, Jordan (2013) (Richmond-Burton, IL) | IL 2A Grayslake Central Girls Sectional(IL), 2013-05-09(#4) |
| G-300H | 29 | 47.98 | Wade, Peyton (2014) (Aurora Christian, IL) | IL 1A Lisle Girls Sectional(IL), 2013-05-10(#2) |
| G-300H | 30 | 48.14 | Wise, Anna (2015) (Geneseo, IL) | IL 2A Girls State Prelims(IL), 2013-05-17(#20) |
| G-300H | 31 | 48.17 | Golliday, Antwyneque (2014) (Cahokia, IL) | Orphan Annies Invitational(IL), 2013-04-05(#3) |
| G-300H | 31 | 48.17 | Kramer, Brianna (2014) (Genoa-Kingston, IL) | IL 2A Burlington Central Girls Sectional(IL), 2013-05-10(#1) |
| G-300H | 33 | 48.18 | Odom, I'Yana (2016) (Cahokia, IL) | IL 2A Troy Triad Girls Sectional(IL), 2013-05-09(#5) |
| G-300H | 34 | 48.25 | Lichterman, Andrea (2013) (Wauconda Comm, IL) | IL 2A Grayslake Central Girls Sectional(IL), 2013-05-09(#5) |
| G-300H | 35 | 48.76 | Graff, Caitlyn (2016) (Hampshire, IL) | Fox Valley Conference Girls(IL), 2013-05-06(#3) |
| G-300H | 36 | 48.81 | Riedy, Loren (2014) (Benet Academy, IL) | East Suburban Catholic Conference Girls(IL), 2013-05-01(#2) |
| G-300H | 36 | 48.81 | Walker, Taylor (2014) (Marian Catholic, IL) | East Suburban Catholic Conference Girls(IL), 2013-05-01(#3) |
| G-300H | 38 | 48.86 | Seymour, Natasha (2013) (Rich South, IL) | IL 2A Kankakee Girls Sectional(IL), 2013-05-09(#3) |
| G-300H | 39 | 48.91 | Griffin, Brittney (2013) (Kankakee, IL) | IL 2A Kankakee Girls Sectional(IL), 2013-05-09(#4) |
| G-300H | 40 | 48.93 | Ralph, Abby (2013) (Sacred Heart-Griffin, IL) | IL 2A Jacksonville Sectional(IL), 2013-05-09(#3) |
| G-300H | 41 | 48.98 | Reese, Bailey (2014) (Glenbard South, IL) | WWS Tiger Invitational(IL), 2013-04-26(#6) |
| G-300H | 42 | 49.02 | Steppe, Jaclynn (2014) (Effingham, IL) | Newton Girls Invitational(IL), 2013-04-29(#3) |
| G-300H | 43 | 49.39 | Tira, Ashleigh (2016) (Sterling, IL) | Sterling Night Relays(IL), 2013-04-26(#3) |
| G-300H | 44 | 49.41 | Corbett, Melody (Kankakee, IL) | IL 2A Kankakee Girls Sectional(IL), 2013-05-09(#5) |
| G-300H | 45 | 49.60 | Arana, Marisela (2014) (Freeport, IL) | Woodstock Girls Invitational(IL), 2013-04-26(#3) |
| G-300H | 46 | 49.71 | Bakarich, Tyler (2014) (Triad, IL) | Lady Knight Invitational(IL), 2013-04-05(#1) |
| G-300H | 47 | 49.76 | Weinrich, Bryce (2015) (Burlington Central, IL) | Kane County Girls Championships(IL), 2013-04-26(#8) |
| G-300H | 48 | 49.85 | Bartlett, Emily (Illinois Valley Central, IL) | IL 2A Dunlap Girls Sectional(IL), 2013-05-09(#4) |
| G-300H | 49 | 49.87 | Vanderheyden, Hannah (2015) (Geneseo, IL) | Lady Silver Streak Invitational(IL), 2013-04-05(#3) |
| G-300H | 50 | 49.95 | Babcock, Payton (2014) (Dunlap, IL) | PJS Honor Roll Meet(IL), 2013-05-22(#4) |
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