| Event | Rank | Mark | By | Meet |
| G-400 | 1 | 55.04 | Desrosiers, Briyanna (2014) (North Lawndale Charter, IL) (US#6) | Arkansas HS Invitational(AR), 2014-01-18(#1) |
| G-400 | 2 | 58.27 | Mcclain, Amanda (2015) (Sullivan, IL) | Illinois Top Times Championships - Class 1A(IL), 2014-03-28(#2) |
| | | National Elites above. State Elites below | | |
| G-400 | 3 | 58.87 | Liz, Karina (2016) (Aurora Central Catholic, IL) | Illinois Top Times Championships - Class 2A(IL), 2014-03-29(#1) |
| G-400 | 4 | 58.94 | Minor-Clark, NiaPearl (2014) (De La Salle Institute, IL) | Illinois Top Times Championships - Class 2A(IL), 2014-03-29(#2) |
| G-400 | 5 | 59.62 | Cobert, Rachel (2016) (Erie-Prophetstown, IL) | Illinois Top Times Championships - Class 1A(IL), 2014-03-28(#3) |
| G-400 | 6 | 59.76 | Ward, Whitney (2016) (Brooks College Prep Academy, IL) | Illinois Top Times Championships - Class 3A(IL), 2014-03-29(#5) |
| G-400 | 7 | 59.83 | Hudson, Mariya (2017) (Cahokia, IL) | Charleston HS Girls Invitational - Large Schools(IL), 2014-03-15(#1) |
| G-400 | 8 | 1:00.05 | Sreenan, Nicole (2017) (Kaneland , IL) | NIB-12 Indoor Conference Meet(IL), 2014-03-22(#1) |
| G-400 | 9 | 1:00.59 | Mead, Zoe (2014) (Princeton, IL) | Illinois Top Times Championships - Class 2A(IL), 2014-03-29(#3) |
| G-400 | 10 | 1:00.80 | Bouie, Khydeshia (2015) (North Lawndale Charter, IL) | Illinois Top Times Championships - Class 3A(IL), 2014-03-29(#9) |
| G-400 | 11 | 1:01.00 | Mcclendon, Ebony (2014) (Brooks College Prep Academy, IL) | CPL Indoor Meet Group A(IL), 2014-03-23(#1) |
| G-400 | 12 | 1:01.16 | Golliday, Charde (2016) (Mount Vernon, IL) | Illinois Top Times Championships - Class 2A(IL), 2014-03-29(#4) |
| G-400 | 13 | 1:01.33 | Walsh, Kyle (2015) (Jersey Comm, IL) | Big 12 Girls Indoor Conference Championship(IL), 2014-03-10(#2) |
| G-400 | 14 | 1:01.67 | Hill, Katelyn (2014) (Glenbard South, IL) | Coach Heimsath Invitational(IL), 2014-03-08(#2) |
| G-400 | 15 | 1:01.76 | Griffiths, Emma (2015) (Providence Catholic, IL) | Illinois Top Times Championships - Class 2A(IL), 2014-03-29(#5) |
| G-400 | 16 | 1:01.87 | Collins, Lakonka (2014) (Freeport, IL) | Illinois Top Times Championships - Class 2A(IL), 2014-03-29(#6) |
| G-400 | 17 | 1:02.05 | Hinds, Jerrie (2016) (Westinghouse Career Academy, IL) | CPL Indoor Meet Group A(IL), 2014-03-23(#3) |
| G-400 | 18 | 1:02.15 | Thompson, Alex (2015) (University of Chicago Lab School, IL) | Illinois Top Times Championships - Class 2A(IL), 2014-03-29(#7) |
| G-400 | 19 | 1:02.23 | Hubert, Shaneequa (2016) (Kankakee, IL) | Illinois Top Times Championships - Class 2A(IL), 2014-03-29(#8) |
| G-400 | 20 | 1:02.30 | Phillips, Sariaya (2014) (Brooks College Prep Academy, IL) | Proviso West Lady Panther Invitational(IL), 2014-03-08(#3) |
| G-400 | 21 | 1:02.48 | Henry, Lunden (2016) (Springfield Southeast, IL) | Lady Pirates Invitational(IL), 2014-03-15(#5) |
| G-400 | 22 | 1:02.50 | Jamrozek, Maddie (2015) (Montini Catholic, IL) | Mt. Assisi Fast Times Invitational(IL), 2014-03-22(#3) |
| G-400 | 23 | 1:02.61 | Zacharias, Morgan (2015) (Reed-Custer, IL) | Illinois Top Times Championships - Class 1A(IL), 2014-03-28(#9) |
| G-400 | 24 | 1:02.64 | EmmaGriffin, (2015) (Providence Catholic, IL) | Lemont Co-Ed Invitational(IL), 2014-03-22(#1) |
| G-400 | 25 | 1:02.93 | Evans, Dasia (2016) (Rich South, IL) | Bloom Girls Invitational #3(IL), 2014-03-08(#1) |
| G-400 | 26 | 1:02.99 | Lusk, Keala (Triad, IL) | Jacksonville Large School Invitational(IL), 2014-03-07(#1) |
| G-400 | 27 | 1:03.04 | Cronin, Grace (2016) (Fenwick, IL) | Mt. Assisi Fast Times Invitational(IL), 2014-03-22(#4) |
| G-400 | 28 | 1:03.19 | Hubert, Keshonna (Kankakee, IL) | Lady Pirates Invitational(IL), 2014-03-15(#7) |
| G-400 | 28 | 1:03.19 | Stricker, Sophie (2016) (Harvard, IL) | Lake Michigan Girls Invitational(WI), 2014-03-21(#8) |
| G-400 | 30 | 1:03.23 | Bruce, Madeline (2017) (Marion, IL) | SIU Girls HS Invitational(IL), 2014-03-07(#4) |
| G-400 | 31 | 1:03.49 | Hammer, Abby (2014) (Rosary, IL) | Aurora City Meet(IL), 2014-02-21(#3) |
| G-400 | 32 | 1:03.51 | Lindsey, Meagan (2014) (Murphysboro, IL) | SIU Girls HS Invitational(IL), 2014-03-07(#5) |
| G-400 | 33 | 1:03.56 | Nieves, Tatiana (2015) (Trinity, IL) | GCAC Indoor Championships(IL), 2014-03-22(#5) |
| G-400 | 33 | 1:03.56 | Mehta, Twinkle (2015) (Mahomet-Seymour, IL) | Decatur St. Teresa Invitational(IL), 2014-03-05(#2) |
| G-400 | 35 | 1:03.64 | Iwans, Briana (2014) (Sycamore, IL) | NIB-12 Indoor Conference Meet(IL), 2014-03-22(#2) |
| G-400 | 36 | 1:03.67 | Wasserberg, Molly (2016) (Vernon Hills, IL) | Lake Michigan Girls Invitational(WI), 2014-03-21(#10) |
| G-400 | 37 | 1:03.69 | Smith, Shavona (2016) (Lanphier, IL) | Jacksonville Large School Invitational(IL), 2014-03-07(#3) |
| G-400 | 38 | 1:03.80 | Fann, Kaylia (2017) (Carbondale Comm, IL) | SIU Girls HS Invitational(IL), 2014-03-07(#8) |
| G-400 | 39 | 1:03.99 | Pagan, Elizabeth (2016) (Hampshire, IL) | Byron Girls Indoor Classic(IL), 2014-03-22(#2) |
| G-400 | 40 | 1:04.04 | Wesley, Destiny (2015) (Thornridge, IL) | Mt. Assisi Fast Times Invitational(IL), 2014-03-22(#5) |
| G-400 | 41 | 1:04.06 | Johnson, Quinshana (Thornridge, IL) | Mt. Assisi Fast Times Invitational(IL), 2014-03-22(#6) |
| G-400 | 42 | 1:04.11 | Heinzer, Allie (2016) (Kaneland , IL) | Hononegah Girls Classic(IL), 2014-03-08(#6) |
| G-400 | 43 | 1:04.12 | Mcgee, Jakyra (North Lawndale Charter, IL) | CPL Indoor Meet Group A(IL), 2014-03-23(#4) |
| G-400 | 44 | 1:04.20 | Perrero, Megan (2015) (Mahomet-Seymour, IL) | Lady Wildcat Invitational(IL), 2014-03-12(#3) |
| G-400 | 45 | 1:04.25 | West, Edquinette (2014) (North Lawndale Charter, IL) | Texas A&M HS Indoor Classic(TX), 2014-01-11(#108) |
| G-400 | 46 | 1:04.34 | Mainor, Sharon (2016) (Champaign Central, IL) | Big 12 Girls Indoor Conference Championship(IL), 2014-03-10(#7) |
| G-400 | 47 | 1:04.50 | Chapman, Kiara (2017) (Jersey Comm, IL) | Jacksonville Large School Invitational(IL), 2014-03-07(#4) |
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