| Event | Rank | Mark | By | Meet |
| G-300H | 1 | 42.14 | Rush, Markita (2013) (East St. Louis-Senior, IL) (US#13) | IL 2A Girls State Finals(IL), 2013-05-18(#1) |
| G-300H | 2 | 42.29 | Little, Shamier (2013) (Lindblom College Preparatory, IL) (US#16) | IL 2A Girls State Finals(IL), 2013-05-18(#2) |
| G-300H | 3 | 42.98 | Spagnola, Emma (2014) (West Aurora, IL) (US#60) | IL 3A Girls State Finals(IL), 2013-05-18(#2) |
| G-300H | 4 | 43.06 | Dowell, Kristen (2014) (Edwardsville, IL) (US#66) | IL 3A Girls State Finals(IL), 2013-05-18(#3) |
| G-300H | 5 | 43.55 | Jimison-Miller, Alexus (2013) (Danville, IL) | IL 3A Girls State Finals(IL), 2013-05-18(#4) |
| G-300H | 6 | 43.83 | Stonewall, Chante (2016) (Normal University, IL) | IL 2A Girls State Finals(IL), 2013-05-18(#4) |
| G-300H | 7 | 44.18 | White, Aaliyah (2013) (Harlem, IL) | IL 3A Girls State Finals(IL), 2013-05-18(#5) |
| G-300H | 8 | 44.24 | Berry, Jasmine (2014) (Belleville West, IL) | IL 3A Belleville East Girls Sectional(IL), 2013-05-10(#2) |
| G-300H | 9 | 44.26 | Tillmon, Logan (2013) (Rockford East, IL) | IL 3A Girls State Finals(IL), 2013-05-18(#6) |
| G-300H | 10 | 44.50 | Neal, Maya (2015) (Neuqua Valley, IL) | IL 3A Girls State Finals(IL), 2013-05-18(#8) |
| | | National Elites above. State Elites below | | |
| G-300H | 11 | 45.11 | Simon, Sunshine (2013) (Niles West, IL) | IL 3A Loyola Academy Girls Sectional(IL), 2013-05-09(#1) |
| G-300H | 12 | 45.15 | Pierre-Antoine, Alexis (2016) (Lincoln-Way East, IL) | Kansas Relays(KS), 2013-04-19(#4) |
| G-300H | 13 | 45.31 | English, Parker (2014) (Evanston Township, IL) | Southeast Spartan Invitational(IL), 2013-04-06(#2) |
| G-300H | 14 | 45.40 | Day, Claudette (2014) (Belleville West, IL) | Southwestern Conference Girls(IL), 2013-05-01(#3) |
| G-300H | 15 | 45.53 | Raus, Hannah (2016) (Evanston Township, IL) | Niles West Girls Invitational(IL), 2013-04-11(#1) |
| G-300H | 16 | 45.56 | Schulz, Morgan (2015) (Cary-Grove Community, IL) | Fox Valley Conference Girls(IL), 2013-05-06(#1) |
| G-300H | 17 | 45.60 | White, Lauren (2013) (Edwardsville, IL) | SWIL Relays(IL), 2013-03-23(#2) |
| G-300H | 18 | 45.67 | Rossi, Lucia (2013) (Minooka Community, IL) | IL 3A Girls State Prelims(IL), 2013-05-17(#11) |
| G-300H | 19 | 45.77 | Gambol, Emma (2015) (Glenbard West, IL) | IL 3A York Girls Sectional(IL), 2013-05-10(#1) |
| G-300H | 20 | 45.88 | Foy, Tineja (2015) (Crete-Monee, IL) | IL 3A Homewood-Flossmoor Girls Sectional(IL), 2013-05-09(#3) |
| G-300H | 21 | 45.99 | Wilkerson, Amari (2014) (Oak Park-River Forest, IL) | IL 3A St. Ignatius Girls Sectional(IL), 2013-05-09(#1) |
| G-300H | 22 | 46.28 | Spann, Darneisha (2014) (Schaumburg, IL) | IL 3A West Aurora Girls Sectional(IL), 2013-05-09(#2) |
| G-300H | 23 | 46.32 | Dorsey, Miyah (2015) (Belleville East, IL) | Southwestern Conference Girls(IL), 2013-05-01(#5) |
| G-300H | 24 | 46.41 | Karnatz, Madlen (2013) (St. Ignatius, IL) | Lindbergh Classic Invitational(MO), 2013-04-06(#2) |
| G-300H | 25 | 46.46 | Darden, Nakiyah (2015) (Hinsdale South, IL) | IL 3A Lockport Girls Sectional(IL), 2013-05-10(#1) |
| G-300H | 26 | 46.53 | Ridderhoff, Rebecca (2013) (Downers Grove North, IL) | WSC-Silver Girls(IL), 2013-05-03(#1) |
| G-300H | 27 | 46.55 | Powell, Dynesha (2014) (East St. Louis-Senior, IL) | IL 2A Girls State Prelims(IL), 2013-05-17(#12) |
| G-300H | 28 | 46.58 | Simon, Sunbright (2013) (Niles West, IL) | IL 3A Loyola Academy Girls Sectional(IL), 2013-05-09(#2) |
| G-300H | 29 | 46.82 | Riedy, Caitlin (2015) (Palatine, IL) | Mid Suburban league Girls Championships(IL), 2013-05-03(#1) |
| G-300H | 30 | 47.03 | Shodipo, Princess (2015) (Oswego, IL) | Paul Wallace Invitational(IL), 2013-07-20(#1) |
| G-300H | 31 | 47.06 | Troemel, Emily (2014) (Grant Community, IL) | IL 3A Belvidere North Girls Sectional(IL), 2013-05-09(#3) |
| G-300H | 32 | 47.10 | Mason, Maya (2016) (Prospect, IL) | Mid Suburban league Girls Championships(IL), 2013-05-03(#2) |
| G-300H | 33 | 47.11 | Papke, Amanda (2014) (Lake Zurich, IL) | Lake County Girls Invitational(IL), 2013-04-25(#2) |
| G-300H | 34 | 47.23 | Barrera, Sydney (2014) (Lincoln-Way East, IL) | IL 3A Homewood-Flossmoor Girls Sectional(IL), 2013-05-09(#5) |
| G-300H | 35 | 47.24 | Stieve, Taylor (2014) (Batavia, IL) | IL 3A West Aurora Girls Sectional(IL), 2013-05-09(#3) |
| G-300H | 36 | 47.35 | Dalton, Courtney (2014) (Shepard, IL) | IL 3A Lockport Girls Sectional(IL), 2013-05-10(#3) |
| G-300H | 37 | 47.52 | Hankin, Dana (2013) (New Trier Township, IL) | IL 3A Loyola Academy Girls Sectional(IL), 2013-05-09(#3) |
| G-300H | 38 | 47.53 | James, Kailey (2013) (Glenbard North, IL) | DuPage Valley Conference Girls(IL), 2013-05-02(#2) |
| G-300H | 39 | 47.54 | Cattau, Olivia (2014) (Maine South, IL) | IL 3A Loyola Academy Girls Sectional(IL), 2013-05-09(#4) |
| G-300H | 40 | 47.57 | Villa, Catherine (2013) (Naperville Central, IL) | IL 3A Plainfield North Girls Sectional(IL), 2013-05-09(#3) |
| G-300H | 41 | 47.63 | Raehsler, Ashley (2015) (Lincoln-Way Central, IL) | IL 3A Homewood-Flossmoor Girls Sectional(IL), 2013-05-09(#6) |
| G-300H | 42 | 47.67 | Samuels, Ingrid (2015) (Springfield, IL) | IL 3A Belleville East Girls Sectional(IL), 2013-05-10(#7) |
| G-300H | 43 | 47.69 | Hess, Hannah (2015) (Loyola Academy, IL) | GCAC Championships(IL), 2013-05-04(#2) |
| G-300H | 44 | 47.73 | Shifflet, Katie (2014) (Normal Community West, IL) | Big 12 Girls Conference(IL), 2013-05-03(#2) |
| G-300H | 45 | 47.76 | Dalan, Emma (2014) (Wheaton-Warrenville South, IL) | IL 3A York Girls Sectional(IL), 2013-05-10(#2) |
| G-300H | 46 | 47.80 | Mara, Jamie (2013) (Grayslake Central, IL) | IL 2A Grayslake Central Girls Sectional(IL), 2013-05-09(#3) |
| G-300H | 47 | 47.81 | Krawczykowsi, Colleen (2013) (Willowbrook, IL) | WSC-Gold Girls(IL), 2013-05-03(#2) |
| G-300H | 48 | 47.89 | Bazzoni, Amy (2014) (Lyons Township, IL) | IL 3A Lyons Township Girls Sectional(IL), 2013-05-10(#1) |
| G-300H | 49 | 47.95 | Teichmiller, Ali (2013) (Lincoln-Way Central, IL) | IL 3A Homewood-Flossmoor Girls Sectional(IL), 2013-05-09(#7) |
| G-300H | 50 | 47.99 | Collins, Jessica (2013) (Metea Valley, IL) | IL 3A West Aurora Girls Sectional(IL), 2013-05-09(#5) |
| G-300H | 51 | 48.09 | Hull, Brittany (2013) (Normal Community, IL) | IL 3A Belleville East Girls Sectional(IL), 2013-05-10(#8) |
| G-300H | 52 | 48.30 | Cossio, Anna (2016) (Barrington, IL) | Mid Suburban league Girls Championships(IL), 2013-05-03(#3) |
| G-300H | 53 | 48.34 | Brooks, Rachel (2014) (Mother McAuley, IL) | GCAC Championships(IL), 2013-05-04(#3) |
| G-300H | 54 | 48.37 | Jefford, Taylor (2013) (Moline, IL) | IL 3A Belleville East Girls Sectional(IL), 2013-05-10(#9) |
| G-300H | 55 | 48.39 | Cornford, Ashley (2014) (Hononegah, IL) | IL 3A Belvidere North Girls Sectional(IL), 2013-05-09(#4) |
| G-300H | 56 | 48.43 | Huss, Leah (2015) (Pekin Community, IL) | PJS Honor Roll Meet(IL), 2013-05-22(#3) |
| G-300H | 57 | 48.53 | Glas, Jessica (2016) (St. Charles East, IL) | IL 3A West Aurora Girls Sectional(IL), 2013-05-09(#7) |
| G-300H | 58 | 48.59 | Brown, Lajarvia (2016) (Alton, IL) | Southwestern Conference Girls(IL), 2013-05-01(#7) |
| G-300H | 59 | 48.66 | Waldmann, Hannah (2014) (New Trier Township, IL) | Trevian Girls Invitational(IL), 2013-04-27(#5) |
| G-300H | 60 | 48.68 | Manson, Mikaela (2015) (Plainfield East, IL) | IL 3A Plainfield North Girls Sectional(IL), 2013-05-09(#4) |
| G-300H | 61 | 48.70 | Lee, Heather (2015) (O'Fallon, IL) | Collinsville Girls Invitational(IL), 2013-04-26(#4) |
| G-300H | 62 | 48.71 | Miller, Kendall (2015) (Bolingbrook, IL) | IL 3A Lockport Girls Sectional(IL), 2013-05-10(#4) |
| G-300H | 63 | 48.72 | Bryant, Alexandria (2016) (Mother McAuley, IL) | GCAC Championships(IL), 2013-05-04(#4) |
| G-300H | 64 | 48.73 | Krawczykowski, Col (Willowbrook, IL) | IL 3A Girls State Prelims(IL), 2013-05-17(#24) |
| G-300H | 65 | 48.74 | Boorom, Natalie (2015) (Crystal Lake South, IL) | IL 3A Belvidere North Girls Sectional(IL), 2013-05-09(#5) |
| G-300H | 66 | 48.76 | Dominguez, Stephanie (2014) (Leyden , IL) | IL 3A York Girls Sectional(IL), 2013-05-10(#5) |
| G-300H | 67 | 48.85 | Gal, Paulina (2014) (Reavis, IL) | IL 3A Lyons Township Girls Sectional(IL), 2013-05-10(#2) |
| G-300H | 68 | 48.87 | Matias, Sabrina (2015) (Lane Technical, IL) | IL 3A St. Ignatius Girls Sectional(IL), 2013-05-09(#3) |
| G-300H | 69 | 48.91 | Jones, Jewel (2016) (Rock Island, IL) | Rock Island Girls ABC Invitational(IL), 2013-04-13(#1) |
| G-300H | 70 | 49.00 | Triner, Sarah (2013) (West Chicago, IL) | IL 3A West Aurora Girls Sectional(IL), 2013-05-09(#8) |
| G-300H | 71 | 49.01 | Tokarski, Caroline (2014) (St. Charles East, IL) | Kane County Girls Championships(IL), 2013-04-26(#5) |
| G-300H | 72 | 49.03 | Jimmar, Kyla (2016) (H L Richards, IL) | IL 3A Lyons Township Girls Sectional(IL), 2013-05-10(#3) |
| G-300H | 73 | 49.08 | Shanahan, Molly (2013) (Libertyville, IL) | North Suburban Conference Girls(IL), 2013-05-02(#4) |
| G-300H | 74 | 49.10 | Robins, Nicole (2016) (Cary-Grove Community, IL) | Fox Valley Conference Girls(IL), 2013-05-06(#3) |
| G-300H | 75 | 49.12 | Secrest, Arica (2013) (Wheaton North, IL) | IL 3A York Girls Sectional(IL), 2013-05-10(#6) |
| G-300H | 76 | 49.14 | Pearson, Brian (2015) (Oak Forest, IL) | WWS Tiger Invitational(IL), 2013-04-26(#8) |
| G-300H | 77 | 49.19 | Smith, Elizabeth (2014) (Wheeling, IL) | IL 3A Palatine Girls Sectional(IL), 2013-05-10(#4) |
| G-300H | 78 | 49.21 | Amarteifio, Remy (2015) (Evanston Township, IL) | IL 3A Loyola Academy Girls Sectional(IL), 2013-05-09(#5) |
| G-300H | 79 | 49.25 | Anderson, Mariah (2015) (Rock Island, IL) | IL 3A Belleville East Girls Sectional(IL), 2013-05-10(#10) |
| G-300H | 80 | 49.27 | Steele, Ayana (2016) (Wheaton North, IL) | WWS Tiger Invitational(IL), 2013-04-26(#9) |
| G-300H | 81 | 49.28 | Manning, Courtney (2015) (Normal Community, IL) | Big 12 Girls Conference(IL), 2013-05-03(#4) |
| G-300H | 82 | 49.29 | Brown, Leanna (2014) (St. Ignatius, IL) | GCAC Championships(IL), 2013-05-04(#5) |
| G-300H | 83 | 49.34 | Alcozer, Lena (2013) (Oswego, IL) | Southwest Prairie Conference Girls(IL), 2013-05-02(#2) |
| G-300H | 84 | 49.36 | Althoff, Nicky (2016) (Hononegah, IL) | WWS Tiger Invitational(IL), 2013-04-26(#10) |
| G-300H | 85 | 49.38 | Keltee, Lajeanai (2016) (East St. Louis-Senior, IL) | Southwestern Conference Girls(IL), 2013-05-01(#1) |
| G-300H | 86 | 49.41 | Nakagawa, Riko (2013) (Fremd, IL) | Mid Suburban league Girls Championships(IL), 2013-05-03(#4) |
| G-300H | 87 | 49.422 | Diaz, Melissa (2013) (Plainfield South, IL) | Minooka Co-Ed Invitational(IL), 2013-04-12 |
| G-300H | 88 | 49.47 | Kerndl, Angela (2015) (Glenbard East, IL) | WWS Tiger Invitational(IL), 2013-04-26(#11) |
| G-300H | 88 | 49.47 | Schmidt, Emily (2015) (Huntley, IL) | Fox Valley Conference Girls(IL), 2013-05-06(#4) |
| G-300H | 90 | 49.50 | Lutka, Beckie (2013) (Fremd, IL) | Mid Suburban league Girls Championships(IL), 2013-05-03(#5) |
| G-300H | 91 | 49.51 | Skrzyzpek, Julia (2015) (Maine East, IL) | IL 3A Loyola Academy Girls Sectional(IL), 2013-05-09(#7) |
| G-300H | 92 | 49.52 | Joyner, Alexis (2013) (Harlem, IL) | IL 3A Belvidere North Girls Sectional(IL), 2013-05-09(#6) |
| G-300H | 93 | 49.53 | Koh, Jenny (2013) (Niles North, IL) | IL 3A Loyola Academy Girls Sectional(IL), 2013-05-09(#8) |
| G-300H | 94 | 49.57 | Luebke, Katelyn (2013) (Huntley, IL) | Fox Valley Conference Girls(IL), 2013-05-06(#5) |
| G-300H | 95 | 49.58 | Neuring, Raquel (2016) (Glenbard North, IL) | Weber Invitational(IL), 2013-04-26(#3) |
| G-300H | 96 | 49.69 | O'Connell, Allie (2016) (Grayslake North, IL) | D117 Invitational(IL), 2013-04-20(#1) |
| G-300H | 97 | 49.70 | Henry, Kate (2014) (Deerfield, IL) | Central Suburban League North Girls(IL), 2013-05-03(#1) |
| G-300H | 97 | 49.70 | Marunde, Devon (2016) (McHenry, IL) | Fox Valley Conference Girls(IL), 2013-05-06(#6) |
| G-300H | 99 | 49.74 | Lewis, Latina (Bloom Township, IL) | IL 3A Homewood-Flossmoor Girls Sectional(IL), 2013-05-09(#8) |
| G-300H | 100 | 49.75 | Neal, Tykia (2013) (West Aurora, IL) | DuPage Valley Conference Girls(IL), 2013-05-02(#4) |
| G-300H | 101 | 49.78 | Dalman, Claire (2014) (Crystal Lake Central, IL) | Fox Valley Conference Girls(IL), 2013-05-06(#4) |
| G-300H | 102 | 49.80 | Johnson, Anna (2013) (Fremd, IL) | Mid Suburban league Girls Championships(IL), 2013-05-03(#1) |
| G-300H | 103 | 49.91 | Jones, Morganne (2015) (Oswego East, IL) | IL 3A Plainfield North Girls Sectional(IL), 2013-05-09(#5) |
| G-300H | 104 | 49.95 | Scott, Janea (Zion-Benton Twnshp, IL) | North Suburban Conference Girls(IL), 2013-05-02(#5) |
| G-300H | 105 | 49.96 | Gromala, Jessica (2015) (Warren Township, IL) | North Suburban Conference Girls(IL), 2013-05-02(#6) |
| G-300H | 106 | 50.00 | Long, Savannah (2016) (DeKalb, IL) | IL 3A Belvidere North Girls Sectional(IL), 2013-05-09(#8) |
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