| Event | Rank | Mark | By | Meet |
| G-SP | 205 | 34-07.00 | Hampton, A'Daja (2015) (Thornton Fractional South, IL) | Oak Forest Girls Invitational(IL), 2015-05-01(#2) |
| G-SP | 206 | 34-06.50 | Bessey, Katie (Huntley, IL) | Jennifer Kearns Invitational(IL), 2015-04-11(#2) |
| G-SP | 206 | 34-06.50 | Stubner, Daniele (2017) (Minooka Community, IL) | Neuqua Valley Girls Invitational(IL), 2015-04-24(#6) |
| G-SP | 208 | 34-06.25 | Johnson-Hough, Jossie (2015) (Henry-Senachwine, IL) | IL 1A Bureau Valley Girls Sectional(IL), 2015-05-15(#5) |
| G-SP | 209 | 34-06.00 | Sonichsen, Andy (H L Richards, IL) | D 217 Co-Ed Invitational(IL), 2015-04-28(#2) |
| G-SP | 209 | 34-06.00 | Cox, Ariona (2017) (Metea Valley, IL) | Upstate Eight Girls Conference Meet(IL), 2015-05-07(#1) |
| G-SP | 209 | 34-06.00 | Long, Sabrina (2016) (Antioch, IL) | IL 2A Vernon Hills Girls Sectional(IL), 2015-05-15(#4) |
| G-SP | 209 | 34-06.00 | Busch, Alivia (2018) (Belvidere, IL) | IL 2A Galena Girls Sectional(IL), 2015-05-15(#7) |
| G-SP | 213 | 34-05.50 | Poole, Jennifer (2016) (East St. Louis-Senior, IL) | St. Clair County Girls Championships(IL), 2015-04-29(#5) |
| G-SP | 214 | 34-05.25 | Kirksy, Mya (2017) (Walther Christian, IL) | Chicago Christian Invitational(IL), 2015-05-01(#3) |
| G-SP | 215 | 34-05.00 | Uzoewulu, Stella (2016) (Wheaton North, IL) | Falcon Blue & Gold Invitational(IL), 2015-04-17(#6) |
| G-SP | 215 | 34-05.00 | Williams, Asia (Rich South, IL) | IL 2A Kankakee Girls Sectional(IL), 2015-05-14(#4) |
| G-SP | 217 | 34-04.50 | Roberts, Ramona (2015) (Plainfield North, IL) | Hunt Invitational(IL), 2015-04-30(#2) |
| G-SP | 218 | 34-04.00 | Cyprian, Adriana (2015) (Mundelein Cons, IL) | Grayslake Central Girls Invitational(IL), 2015-04-16(#2) |
| G-SP | 218 | 34-04.00 | Thompson, Alexxus (2016) (Massac County, IL) | Don Webb Invitational(IL), 2015-04-20(#7) |
| G-SP | 218 | 34-04.00 | Jacobs, Emma (2017) (Fulton, IL) | Irv Sanderson Invitational(IL), 2015-04-29(#1) |
| G-SP | 218 | 34-04.00 | Gower, Rachel (2015) (Palestine, IL) | Newton Girls Eagle Invitational(IL), 2015-05-04(#4) |
| G-SP | 218 | 34-04.00 | Zarzecki, Grace (2017) (Whitney Young, IL) | IL 3A St. Ignatius Girls Sectional(IL), 2015-05-14(#3) |
| G-SP | 223 | 34-03.50 | Kern, Emily (2017) (Harlem, IL) | Rock Island Girls ABC Invitational(IL), 2015-04-18(#8) |
| G-SP | 223 | 34-03.50 | Rumple, Virginia (Quincy, IL) | Western Big Six Girls Conference Meet(IL), 2015-05-09(#5) |
| G-SP | 223 | 34-03.50 | Mcelroy, Megan (2016) (Carthage Illini West, IL) | IL 1A Rushville-Industry Girls Sectional(IL), 2015-05-14(#3) |
| G-SP | 226 | 34-03.00 | Williams, Kanosha (2018) (Danville, IL) | Tolono Unity Girls Invitational(IL), 2015-04-17(#7) |
| G-SP | 226 | 34-03.00 | Leifer, Rachel (2015) (Red Bud, IL) | Cahokia Conference Championships(IL), 2015-05-06(#2) |
| G-SP | 226 | 34-03.00 | Mefford, Brianna (2017) (Lawrenceville, IL) | Newton Girls Eagle Invitational(IL), 2015-05-04(#5) |
| G-SP | 229 | 34-02.50 | Ledere, Lauren (2017) (Lincoln-Way East, IL) | Glenbard South Lady Raider Invitational(IL), 2015-04-17(#3) |
| G-SP | 229 | 34-02.50 | Mickey, Hannah (2016) (Rolling Meadows, IL) | Weber Invitational(IL), 2015-05-01(#8) |
| G-SP | 231 | 34-02.00 | Bessey, Katherine (2018) (Huntley, IL) | McHenry County Championships(IL), 2015-04-24(#4) |
| G-SP | 231 | 34-02.00 | Stubner, Dani (2017) (Minooka Community, IL) | IL 3A Naperville North Girls Sectional(IL), 2015-05-14(#7) |
| G-SP | 233 | 34-01.25 | Thurmond, Melina (2017) (Glenbard West, IL) | WSC-Silver Girls Conference Meet(IL), 2015-05-09(#5) |
| G-SP | 233 | 34-01.25 | Gambol, Anna (2017) (Glenbard West, IL) | WSC-Silver Girls Conference Meet(IL), 2015-05-09(#4) |
| G-SP | 233 | 34-01.25 | Boyd, Naomi (2018) (Downers Grove North, IL) | WSC-Silver Girls Conference Meet(IL), 2015-05-09(#1) |
| G-SP | 236 | 34-01.00 | Gonzalez, Racquel (2015) (Lane Technical, IL) | Lane Tech Intra City Meet(IL), 2015-04-04(#1) |
| G-SP | 236 | 34-01.00 | Hoene, Christy (2017) (Teutopolis, IL) | Mattoon Girls Invitational(IL), 2015-04-21(#7) |
| G-SP | 236 | 34-01.00 | Holmberg, Abigail (Wheaton North, IL) | DuPage Valley Girls Conference Meet(IL), 2015-05-07(#7) |
| G-SP | 236 | 34-01.00 | Wolff, Hanna (2018) (Altamont, IL) | Altamont Co-Ed Open(IL), 2015-05-11(#1) |
| G-SP | 236 | 34-01.00 | Wymer, Kylie (2017) (Rock Island, IL) | Western Big Six Girls Conference Meet(IL), 2015-05-09(#6) |
| G-SP | 236 | 34-01.00 | Neuman, Megan (2015) (Herscher, IL) | IL 2A Plano Girls Sectional(IL), 2015-05-15(#5) |
| G-SP | 242 | 34-00.75 | Walker, Mazi (2017) (Winchester, IL) | Carlinville Girls Invitational(IL), 2015-04-11(#2) |
| G-SP | 243 | 34-00.50 | Morris, Jayla (2018) (Zion-Benton Twnshp, IL) | Gerald Green Girls Invitational(IL), 2015-04-04(#3) |
| G-SP | 243 | 34-00.50 | Wallis, Rachel (2017) (Schlarman, IL) | Monticello Lady Sages Invitational(IL), 2015-05-01(#7) |
| G-SP | 245 | 34-00.00 | Walker, Melody (2015) (Oswego East, IL) | Oswego East Girls Invitational(IL), 2015-04-18(#3) |
| G-SP | 245 | 34-00.00 | Stingily, Fatima (2017) (Romeoville, IL) | Glenbard East Girls Rams Invitational(IL), 2015-04-24(#3) |
| G-SP | 247 | 33-11.50 | Pitts, Alexis (2016) (Marist, IL) | Hillcrest Lady Hawk Classic(IL), 2015-04-16(#3) |
| G-SP | 247 | 33-11.50 | Sullivan, Lauren (2018) (Carlinville, IL) | IL 1A Gillespie Girls Sectional(IL), 2015-05-14(#3) |
| G-SP | 249 | 33-11.25 | Castillejo, Daisy (2016) (Lyons Township, IL) | WSC-Silver Girls Conference Meet(IL), 2015-05-09(#6) |
| G-SP | 250 | 33-11.00 | Bolden, Keona (2015) (Lanphier, IL) | Bloomington Lady Raider Invitational, 2015-04-17(#7) |
| G-SP | 250 | 33-11.00 | Douglas, Shawniece (2017) (Larkin, IL) | Kane County Girls Championships(IL), 2015-04-30(#2) |
| G-SP | 252 | 33-10.00 | Smith, Catherine (2018) (Lake Park, IL) | Rock Island Girls ABC Invitational(IL), 2015-04-18(#2) |
| G-SP | 253 | 33-09.50 | Schwager, Gia (2017) (Barrington, IL) | MSL-West Girls Divisional Championship(IL), 2015-04-28(#1) |
| G-SP | 254 | 33-09.00 | Firnbach, Kasey (2015) (Vernon Hills, IL) | North Suburban Girls Conference Meet(IL), 2015-05-07(#8) |
| G-SP | 255 | 33-08.00 | Leahy, Brianna (2018) (Scales Mound, IL) | Riverdale Invitational(IL), 2015-04-17(#2) |
| G-SP | 255 | 33-08.00 | Kruger, Katie (2015) (Scales Mound, IL) | Riverdale Invitational(IL), 2015-04-17(#3) |
| G-SP | 255 | 33-08.00 | Blair, Ayana (Wheeling, IL) | Sue Pariseau Invitational(IL), 2015-04-25(#1) |
| G-SP | 255 | 33-08.00 | Sikora, Taylor (2015) (Wheaton-Warrenville South, IL) | DuPage Valley Girls Conference Meet(IL), 2015-05-07(#2) |
| G-SP | 255 | 33-08.00 | Latty, Kali (Bradley-Bourbonnais, IL) | IL 3A Homewood-Flossmoor Girls Sectional(IL), 2015-05-14(#9) |
| G-SP | 260 | 33-07.75 | O'Donnell, Courtney (Lincoln-Way West, IL) | IL 2A Kankakee Girls Sectional(IL), 2015-05-14(#5) |
| G-SP | 261 | 33-07.00 | Davis, Brittany (2015) (Oswego East, IL) | Neuqua Valley Girls Invitational(IL), 2015-04-24(#7) |
| G-SP | 261 | 33-07.00 | Johnson, Tai (Glenbard South, IL) | Metro Suburban West Girls Conference Meet(IL), 2015-05-09(#1) |
| G-SP | 261 | 33-07.00 | Wiley, Mykayla (Thornton Fractional South, IL) | IL 3A Homewood-Flossmoor Girls Sectional(IL), 2015-05-14(#10) |
| G-SP | 261 | 33-07.00 | West, Delia (2015) (St. Ignatius, IL) | IL 3A St. Ignatius Girls Sectional(IL), 2015-05-14(#4) |
| G-SP | 265 | 33-06.75 | Bray, Mackenzie (2018) (Glenwood, IL) | Glenwood Co-Ed Titan Invitational(IL), 2015-04-24(#1) |
| G-SP | 266 | 33-06.50 | Kennedy, Jenna (2016) (Freeburg Community, IL) | O'Fallon Girls Invitational(IL), 2015-04-17(#9) |
| G-SP | 267 | 33-06.25 | Stegbauer, Sarah (2018) (Dixon, IL) | Sterling Night Relays(IL), 2015-05-01(#3) |
| G-SP | 268 | 33-06.00 | Healy, Samantha (2017) (Batavia, IL) | Kane County Girls Championships(IL), 2015-04-30(#3) |
| G-SP | 268 | 33-06.00 | Gastel, Sophie (2017) (Boylan Catholic, IL) | IL 2A Galena Girls Sectional(IL), 2015-05-15(#9) |
| G-SP | 268 | 33-06.00 | Fischer, Carly (2016) (Genoa-Kingston, IL) | IL 2A Galena Girls Sectional(IL), 2015-05-15(#8) |
| G-SP | 268 | 33-06.00 | Pineau, Hannah (2015) (Anna-Jonesboro, IL) | IL 1A Fairfield Girls Sectional(IL), 2015-05-15(#4) |
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