| Event | Rank | Mark | By | Meet |
| G-SP | 1 | 44-05.75 | Henderson, Emmonnie (2013) (Edwardsville, IL) (US#12) | Charleston Girls Invitational(IL), 2012-03-10(#1) |
| G-SP | 2 | 43-06.50 | Giger, Lena (2014) (Highland, IL) (US#23) | IPTT Classic - Class 2A(IL), 2012-03-24(#1) |
| G-SP | 3 | 42-04.50 | Walker, Whitney (2012) (Illini Bluffs, IL) (US#37) | IPTT Classic - Class A(IL), 2012-03-23(#1) |
| G-SP | 4 | 41-11.00 | Jacobs, Gabi (2014) (Normal University, IL) (US#40) | IPTT Classic - Class 2A(IL), 2012-03-24(#2) |
| G-SP | 4 | 41-11.00 | Oginni, Banki (2014) (Hoffman Estates, IL) (US#40) | James J. Garvey Relay Invitational(IL), 2012-03-10(#1) |
| G-SP | 6 | 41-08.25 | Hall, Kourtnee (2012) (Jersey Comm, IL) (US#47) | Jacksonville AA/AAA Invitational(IL), 2012-03-02(#1) |
| G-SP | 7 | 41-08.00 | Theuerkauf, Haleigh (2012) (Batavia, IL) (US#49) | IPTT Classic - Class 3A(IL), 2012-03-24(#1) |
| G-SP | 8 | 41-04.00 | Nolan, Claire (2013) (Taylorville, IL) (US#54) | IPTT Classic - Class 2A(IL), 2012-03-24(#4) |
| G-SP | 8 | 41-04.00 | Donnell, Jennifer (2014) (Conant, IL) (US#54) | IPTT Classic - Class 3A(IL), 2012-03-24(#2) |
| G-SP | 10 | 40-09.50 | Keller, Morgan (2013) (Rolling Meadows, IL) (US#64) | Mid Suburban League Invitational(IL), 2012-03-17(#2) |
| G-SP | 11 | 40-06.00 | Hensley, Shannon (Romeoville, IL) (US#72) | Mt. Assisi Fast Times Invitational(IL), 2012-03-24(#1) |
| G-SP | 12 | 40-04.00 | Dunham, Melissa (2013) (Grant Community, IL) (US#81) | Wheeling Wildcat Relays(IL), 2012-02-25(#1) |
| G-SP | 13 | 40-03.50 | Lauzon, Megan (2013) (Rushville-Industry, IL) (US#83) | Jacksonville Class A Invitational(IL), 2012-03-03(#3) |
| G-SP | 14 | 40-02.00 | Dovenmuehle, Katie (2011) (Belvidere North, IL) (US#85) | NIC 10 Girls Indoor(IL), 2012-03-15(#1) |
| G-SP | 15 | 40-00.00 | Gilliam, K'Leesa (2012) (Springfield Southeast, IL) (US#96) | IPTT Classic - Class 2A(IL), 2012-03-24(#5) |
| G-SP | 15 | 40-00.00 | Lauesen, Katie (2012) (Bartlett, IL) (US#96) | Upstate Eight Conf Girls Indoor(IL), 2012-03-17(#1) |
| | | National Elites above. State Elites below | | |
| G-SP | 17 | 39-11.00 | Reese, Erin (2014) (Prospect, IL) | IPTT Classic - Class 3A(IL), 2012-03-24(#4) |
| G-SP | 18 | 39-09.50 | Buckwalter, Bryn (2013) (Freeport, IL) | NIC 10 Girls Indoor(IL), 2012-03-15(#2) |
| G-SP | 19 | 39-08.00 | Diggins, Myra (2012) (Galesburg, IL) | Silver Streak Invitational(IL), 2012-03-17(#1) |
| G-SP | 20 | 39-06.00 | Davis, A (Metea Valley, IL) | Hinsdale Central Girls Quint(IL), 2012-02-25(#1) |
| G-SP | 21 | 39-04.50 | Lauesen, K (Bartlett, IL) | Rolling Meadows Girls Mini Meet(IL), 2012-03-03(#3) |
| G-SP | 22 | 39-03.75 | Norris, Tina (2013) (Naperville Central, IL) | DuPage Valley Conf Girls Indoor(IL), 2012-03-15(#1) |
| G-SP | 23 | 39-03.50 | Davis, Jasmine (2014) (Metea Valley, IL) | Upstate Eight Conf Girls Indoor(IL), 2012-03-17(#3) |
| G-SP | 24 | 39-02.00 | Maclin, Jasmine (2012) (Neuqua Valley, IL) | Upstate Eight Conf Girls Indoor(IL), 2012-03-17(#4) |
| G-SP | 25 | 39-00.50 | Grant-Shaffer, Sheila (2012) (Highland Park, IL) | Deerfield Girls vs. Highland Park(IL), 2012-03-02(#1) |
| G-SP | 26 | 38-11.00 | Ayers, J'Lynn (2012) (Danville, IL) | Hoosier State Relays Qualifier(IN), 2012-03-08(#4) |
| G-SP | 27 | 38-08.75 | Marion, Maya (2014) (West Aurora, IL) | Hononegah Girls Classic(IL), 2012-03-03(#1) |
| G-SP | 28 | 38-04.50 | McIntyre, Katy (2012) (Deerfield, IL) | Deerfield Girls vs. Highland Park(IL), 2012-03-02(#2) |
| G-SP | 29 | 38-04.00 | Townsend, Jasmine (2013) (Niles West, IL) | IPTT Classic - Class 3A(IL), 2012-03-24(#7) |
| G-SP | 29 | 38-04.00 | Howse, Janie (2012) (Central A & M, IL) | IPTT Classic - Class A(IL), 2012-03-23(#3) |
| G-SP | 29 | 38-04.00 | Clark, Shayna (2012) (Lake Park, IL) | Proviso West Girls Quad(IL), 2012-03-03(#1) |
| G-SP | 29 | 38-04.00 | Hensley, S (Romeoville, IL) | Romeoville Girls vs. Minooka(IL), 2012-03-13(#1) |
| G-SP | 33 | 38-01.50 | Townsend, Jasmine (2010) (Niles West, IL) | Hononegah Girls Classic(IL), 2012-03-03(#2) |
| G-SP | 34 | 38-01.00 | Tulloch, Kylie (2014) (Oak Forest, IL) | SWSC Red Girls Championships(IL), 2012-03-10(#1) |
| G-SP | 35 | 37-11.00 | Mangrum, Shamell (2012) (Rock Island, IL) | Bloomington Lady Raider Invite(IL, IL), 2012-03-03(#2) |
| G-SP | 36 | 37-10.75 | Hollins, Katrina (Thornton Township, IL) | Mt. Assisi Fast Times Invitational(IL), 2012-03-24(#2) |
| G-SP | 37 | 37-10.00 | Barnaby, Alisha (2012) (Maine West, IL) | James J. Garvey Relay Invitational(IL), 2012-03-10(#2) |
| G-SP | 38 | 37-09.00 | Hubbard, Makayla (2013) (Lyons Township, IL) | WSC-Silver Girls Indoor(IL), 2012-03-16(#1) |
| G-SP | 39 | 37-07.00 | Voegtle, Sam (2012) (Belleville West, IL) | Mahomet Seymour AA Invitational(IL), 2012-03-16(#1) |
| G-SP | 40 | 37-05.50 | Covington, Aliyah (2014) (Edwardsville, IL) | Charleston Girls Invitational(IL), 2012-03-10(#3) |
| G-SP | 41 | 37-04.50 | Smith, Abbi (2013) (Canton, IL) | Cogdal Relays(IL), 2012-03-24(#1) |
| G-SP | 42 | 37-04.00 | Catavu, Sierra (2012) (Benton, IL) | Cogdal Relays(IL), 2012-03-24(#2) |
| G-SP | 43 | 37-02.00 | Murray, Hannah (2012) (Alleman, IL) | IPTT Classic - Class 2A(IL), 2012-03-24(#6) |
| G-SP | 43 | 37-02.00 | Brundage, Abby (2012) (Red Bud, IL) | SIU Girls Invitational(IL), 2012-03-02(#1) |
| G-SP | 45 | 37-01.50 | O'Brien, Megan (2013) (Palatine, IL) | York Girls Invitational #4(IL), 2012-03-10(#1) |
| G-SP | 46 | 37-00.00 | Kachanuck, Abby (2012) (Havana, IL) | IPTT Classic - Class A(IL), 2012-03-23(#4) |
| G-SP | 47 | 36-09.00 | Haas, Lauren (2012) (Rock Falls Township, IL) | Gold Medal Invitational(IL), 2012-03-03(#1) |
| G-SP | 47 | 36-09.00 | Clark, A (Lake Park, IL) | Hinsdale South Girls Triangular(IL), 2012-02-23 |
| G-SP | 49 | 36-06.50 | Kelly, Raven (2013) (Romeoville, IL) | Gene Armer Invitational(IL), 2012-03-17(#6) |
| G-SP | 50 | 36-06.25 | Putnam, Paige (2014) (Knoxville, IL) | IPTT Classic - Class A(IL), 2012-03-23(#5) |
| G-SP | 51 | 36-05.00 | Maden, A (Neuqua Valley, IL) | Glenbrook South Girls Quad(IL), 2012-03-06(#1) |
| G-SP | 52 | 36-03.50 | Brewer, Lashonda (2014) (Cahokia, IL) | Charleston Girls Invitational(IL), 2012-03-10(#5) |
| G-SP | 53 | 36-03.00 | Young, Morgan (2013) (Mahomet-Seymour, IL) | Mahomet Seymour AA Invitational(IL), 2012-03-16(#2) |
| G-SP | 54 | 36-02.00 | William, A (Plainfield East, IL) | Glenbrook South Girls Quad(IL), 2012-03-06(#2) |
| G-SP | 54 | 36-02.00 | Razo, Anissa (2012) (Marquette, IL) | IPTT Classic - Class A(IL), 2012-03-23(#7) |
| G-SP | 56 | 36-00.00 | Nesby, Kayla (2012) (Bloomington, IL) | Bloomington Lady Raider Invite(IL, IL), 2012-03-03(#4) |
| G-SP | 56 | 36-00.00 | Wayne, Xx (Plainfield North, IL) | Plainfield S Girls Invitational(IL), 2012-02-25(#1) |
| G-SP | 58 | 35-11.75 | Graham, Paige (2012) (Tolono Unity, IL) | U-High Mini Meet #1(IL), 2012-02-01(#1) |
| G-SP | 59 | 35-11.00 | Williams, Gabby (2013) (Plainfield East, IL) | Plainfield N Girls Invitational(IL), 2012-03-17(#2) |
| G-SP | 60 | 35-10.00 | Barrett, Bri (2012) (Mt. Zion, IL) | Lady Maroon Invitational(IL), 2012-03-19(#4) |
| G-SP | 61 | 35-09.50 | Howard, Samantha (2013) (Glenbard South, IL) | Pete Heimsath Girls Invitational(IL), 2012-03-10(#3) |
| G-SP | 62 | 35-09.25 | Herzog, Olivia (2012) (Okaw Valley, IL) | Charleston Girls Invitational(IL), 2012-03-10(#2) |
| G-SP | 63 | 35-09.00 | Wilkinson, Tynisha (2012) (East St. Louis-Senior, IL) | Lady Pirate Invitational(IL), 2012-03-10(#3) |
| G-SP | 64 | 35-08.75 | Townsend, Daisha (2014) (Cahokia, IL) | Charleston Girls Invitational(IL), 2012-03-10(#6) |
| G-SP | 65 | 35-07.50 | Block, Freya (2013) (Kewanee, IL) | Rock Falls Rocket Invitational(IL), 2012-03-05(#2) |
| G-SP | 66 | 35-06.50 | Clark, Taylor (2013) (Glenbard East, IL) | Glnbd E / Palatine Girls Dual(IL), 2012-03-01(#1) |
| G-SP | 67 | 35-06.00 | Nicolau, Alicia (2014) (Prospect, IL) | Mid Suburban League Invitational(IL), 2012-03-17(#6) |
| G-SP | 67 | 35-06.00 | Lawrence, Kenise (2012) (Glenbard South, IL) | Plainfield N Girls Relays(IL), 2012-03-03(#4) |
| G-SP | 67 | 35-06.00 | Seymore, A (Proviso West, IL) | Proviso West Girls Quad(IL), 2012-03-03(#2) |
| G-SP | 67 | 35-06.00 | Horn, Kaitlyn (2014) (Mendota, IL) | Big Northern Indoor Conference(IL), 2012-03-20(#2) |
| G-SP | 71 | 35-04.00 | Thurman, Bria (2012) (Neuqua Valley, IL) | Oswego Girls Triangular #1(IL), 2012-02-11(#2) |
| G-SP | 71 | 35-04.00 | Malone, Megan (2012) (Geneva, IL) | Upstate Eight Conf Girls Indoor(IL), 2012-03-17(#6) |
| G-SP | 71 | 35-04.00 | Moore, Tia (2015) (Normal Community West, IL) | Lady Wildcat Indoor Invitational(IL), 2012-03-14(#3) |
| G-SP | 71 | 35-04.00 | Herra, Lindsay (2013) (Boylan Catholic, IL) | Byron Indoor Preview(IL), 2012-03-10(#4) |
| G-SP | 75 | 35-03.50 | Wayne, Tiffani (2012) (Plainfield North, IL) | Glenbrook South Girls Quad(IL), 2012-03-06(#3) |
| G-SP | 76 | 35-03.00 | Nicolaw, (Prospect, IL) | York Girls Invitational #3(IL), 2012-03-03(#2) |
| G-SP | 76 | 35-03.00 | Oware-Asamoah, Nana (2013) (Loyola Academy, IL) | GCAC Indoor Championships(IL), 2012-03-17(#1) |
| G-SP | 78 | 35-02.50 | Gates, Danielle (2012) (United Township, IL) | Silver Streak Invitational(IL), 2012-03-17(#3) |
| G-SP | 79 | 35-02.25 | O'Neal, Kayla (2013) (Gibson City-Melvin-Sibley, IL) | Charleston Girls Invitational(IL), 2012-03-10(#3) |
| G-SP | 79 | 35-02.25 | Hood, Alyssa (Thornwood, IL) | Mt. Assisi Fast Times Invitational(IL), 2012-03-24(#3) |
| G-SP | 81 | 35-01.50 | Moore, Sydney (2013) (Grant Community, IL) | Byron Indoor Preview(IL), 2012-03-10(#5) |
| G-SP | 82 | 34-11.25 | Collins, B (Glenbrook North, IL) | Glenbard North Girls Triangular(IL), 2012-03-01(#1) |
| G-SP | 83 | 34-11.00 | Weislo, Anna (Cary-Grove Community, IL) | Buffalo Grove Girls Quad(IL), 2012-03-13(#1) |
| G-SP | 83 | 34-11.00 | Doerr, Tasha (2012) (Sesser-Valier, IL) | SIU Girls Invitational(IL), 2012-03-02(#3) |
| G-SP | 83 | 34-11.00 | Giralamo, Tina (Addison Trail, IL) | WSC-Gold Girls Indoor(IL), 2012-03-15(#1) |
| G-SP | 86 | 34-10.50 | Arellano, Thalia (2012) (Sterling, IL) | NIB XII Indoor Conference(IL), 2012-03-17(#1) |
| G-SP | 86 | 34-10.50 | Belk, Mashele (2013) (Belleville West, IL) | Mahomet Seymour AA Invitational(IL), 2012-03-16(#3) |
| G-SP | 88 | 34-10.00 | Sturgeon, Alyssa (Murphysboro, IL) | SIU Girls Invitational(IL), 2012-03-02(#4) |
| G-SP | 88 | 34-10.00 | Horn, Abby (2013) (Herrin, IL) | Charleston Girls Invitational(IL), 2012-03-10(#7) |
| G-SP | 90 | 34-09.50 | Morrow, Rayven (2012) (Rock Island, IL) | Bloomington Lady Raider Invite(IL, IL), 2012-03-03(#5) |
| G-SP | 91 | 34-09.00 | Devitt, Monique (2014) (Lemont, IL) | Plainfield South Cougar Invitational(IL), 2012-03-09(#3) |
| G-SP | 91 | 34-09.00 | Wilkerson, Tynisha (East St. Louis-Senior, IL) | Proviso W Girls Invitational(IL), 2012-03-03(#2) |
| G-SP | 93 | 34-08.00 | Blake, Taylor (Morton, IL) | Cogdal Relays(IL), 2012-03-24(#4) |
| G-SP | 94 | 34-07.50 | Koch, Karly (2013) (Dixon, IL) | NIB XII Indoor Conference(IL), 2012-03-17(#2) |
| G-SP | 94 | 34-07.50 | Verduzco, Stephanie (Reavis, IL) | Morton Girls Invitational(IL), 2012-03-10(#1) |
| G-SP | 96 | 34-07.00 | Coffey, Kalia (2012) (Maine West, IL) | James J. Garvey Relay Invitational(IL), 2012-03-10(#3) |
| G-SP | 97 | 34-06.50 | Wcislo, Anna (2013) (Cary-Grove Community, IL) | Hononegah Girls Classic(IL), 2012-03-03(#4) |
| G-SP | 98 | 34-05.75 | Jackson, Jazmyn (Richwoods, IL) | Cogdal Relays(IL), 2012-03-24(#5) |
| G-SP | 99 | 34-05.50 | Steck, Maria (2013) (West Central, IL) | Silver Streak Invitational(IL), 2012-03-17(#5) |
| G-SP | 100 | 34-05.00 | Szamlewski, Taylor (2013) (McHenry, IL) | Paul Bergeson Invitational(IL), 2012-03-10(#1) |
| G-SP | 101 | 34-04.00 | Richardson, Cierra (Bradley-Bourbonnais, IL) | SWSC Red Girls Championships(IL), 2012-03-10(#3) |
| G-SP | 101 | 34-04.00 | Fields, Abtiar (2014) (Crete-Monee, IL) | Mt. Assisi Fast Times Invitational(IL), 2012-03-24(#4) |
| G-SP | 101 | 34-04.00 | Passaglia, Amanda (2013) (St. Charles North, IL) | Upstate Eight Conf Girls Indoor(IL), 2012-03-17(#7) |
| G-SP | 104 | 34-03.25 | Maduko, Bianca (Montini Catholic, IL) | Mt. Assisi Fast Times Invitational(IL), 2012-03-24(#5) |
| G-SP | 105 | 34-03.00 | Smith, Monica (2012) (Lake Park, IL) | WW South Indoor Invitational(IL), 2012-02-18(#4) |
| G-SP | 105 | 34-03.00 | Jones, J (Romeoville, IL) | Romeoville Girls vs. Minooka(IL), 2012-03-13(#2) |
| G-SP | 105 | 34-03.00 | Benson, Madison (2013) (Bushnell-Prairie City, IL) | Titan Indoor Invitational(IL), 2012-03-13(#2) |
| G-SP | 108 | 34-02.50 | Seymore, JaLissa (2012) (Proviso West, IL) | WSC-Silver Girls Indoor(IL), 2012-03-16(#2) |
| G-SP | 109 | 34-02.00 | Miller, Kadeesha (2012) (Dunbar Vocational Academy, IL) | DeLaSalle Coaches Invitational(IL), 2012-03-03(#1) |
| G-SP | 110 | 34-01.50 | Ibitayo, Adesola (Rich Central, IL) | USATF Dorothy Dawson Invitational(IL), 2012-02-19(#2) |
| G-SP | 111 | 34-01.00 | Julifs, Holly (2015) (Metea Valley, IL) | Upstate Eight Conf Girls Indoor(IL), 2012-03-17(#8) |
| G-SP | 111 | 34-01.00 | Tattoni, Elle (2015) (Kaneland , IL) | Bureau Valley Girls Open(IL), 2012-03-01(#1) |
| G-SP | 113 | 34-00.00 | Passaglia, Amanda (2014) (St. Charles East, IL) | Paul Bergeson Invitational(IL), 2012-03-10(#2) |
| G-SP | 114 | 33-11.50 | Lawless, Bre (2012) (Rockridge, IL) | Silver Streak Invitational(IL), 2012-03-17(#6) |
| G-SP | 114 | 33-11.50 | Voudrie, Monica (2015) (Notre Dame, IL) | Lady Wildcat Indoor Invitational(IL), 2012-03-14(#4) |
| G-SP | 116 | 33-10.00 | Stone, Jessi (2012) (Anna-Jonesboro, IL) | SIU Girls Invitational(IL), 2012-03-02(#6) |
| G-SP | 116 | 33-10.00 | Irvin, Jordan (2014) (Manteno, IL) | Reed Custer Invitational #2(IL), 2012-03-16(#1) |
| G-SP | 118 | 33-09.75 | Robertson, Tia (2014) (Normal Community West, IL) | Big 12 Girls Indoor(IL), 2012-03-12(#3) |
| G-SP | 119 | 33-09.50 | Luna, A (Hoffman Estates, IL) | Rolling Meadows Girls Mini Meet(IL), 2012-03-03(#4) |
| G-SP | 120 | 33-09.00 | Mason, Chekinna (Thornwood, IL) | Thornwood / TF North Girls Dual(IL), 2012-02-08(#1) |
| G-SP | 120 | 33-09.00 | Smith, Monica (Argo Community, IL) | Hinsdale C Girls Triangular(IL), 2012-03-10(#1) |
| G-SP | 122 | 33-08.25 | Kidd, Kylee (2014) (Greenville, IL) | Charleston Girls Invitational(IL), 2012-03-10(#5) |
| G-SP | 122 | 33-08.25 | Kitt, Kayla (2013) (Manual, IL) | Charleston Girls Invitational(IL), 2012-03-10(#5) |
| G-SP | 124 | 33-08.00 | Carter, Jackie (2012) (Hillcrest, IL) | Mt. Assisi Fast Times Invitational(IL), 2012-03-24(#6) |
| G-SP | 124 | 33-08.00 | Crawford, Kaddidrea (Crete-Monee, IL) | Homewood Flossmoor Girls Triangular(IL), 2012-02-29(#2) |
| G-SP | 126 | 33-07.00 | Taylor, (Cary-Grove Community, IL) | Buffalo Grove Girls Quad(IL), 2012-03-13(#2) |
| G-SP | 127 | 33-05.00 | Ranberg, Desirae (2012) (Wheaton-Warrenville South, IL) | Byron Indoor Preview(IL), 2012-03-10(#6) |
| G-SP | 127 | 33-05.00 | Ditusa, Kallie (Johnsburg, IL) | Lake Michigan Invitational(WI), 2012-03-17(#6) |
| G-SP | 129 | 33-04.50 | Bagjas, A (Wheaton-Warrenville South, IL) | WWS Girls Invitational #2(IL), 2012-02-23(#3) |
| G-SP | 130 | 33-04.00 | Herron, Aaliah (2015) (East St. Louis-Senior, IL) | Lady Pirate Invitational(IL), 2012-03-10(#1) |
| G-SP | 131 | 33-03.50 | Andersen, Alyssa (2014) (Aurora Christian, IL) | Lady Spartan Indoor Invitational(IL), 2012-03-13(#4) |
| G-SP | 132 | 33-03.00 | Johannes, Kala (Minooka Community, IL) | Romeoville Girls vs. Minooka(IL), 2012-03-13(#3) |
| G-SP | 133 | 33-02.50 | Hoffman, X (Villa Grove, IL) | U-High Mini Meet #1(IL), 2012-02-01(#2) |
| G-SP | 134 | 33-02.00 | Bagjas, Jade (2014) (Wheaton-Warrenville South, IL) | DuPage Valley Conf Girls Indoor(IL), 2012-03-15(#6) |
| G-SP | 135 | 33-01.25 | Griswold, Olivia (2015) (Neuqua Valley, IL) | Plainfield N Girls Relays(IL), 2012-03-03(#8) |
| G-SP | 136 | 33-01.00 | Mitchell, Shalaha (2014) (Evanston Township, IL) | CSL- South Girls Indoor(IL), 2012-03-15(#1) |
| G-SP | 137 | 33-00.50 | Weiss, Shani (2012) (Greenville, IL) | Charleston Girls Invitational(IL), 2012-03-10(#6) |
| G-SP | 137 | 33-00.50 | Roehri, Olivia (2015) (Cary-Grove Community, IL) | Nelson Daniels Warhawk Invitational(WI), 2012-03-17(#6) |
| G-SP | 139 | 33-00.00 | Roehri, A (Cary-Grove Community, IL) | Buffalo Grove Girls Quad(IL), 2012-03-13(#3) |
| G-SP | 139 | 33-00.00 | Wyatt, Reise (2014) (Newton, IL) | SIU Girls Invitational(IL), 2012-03-02(#9) |
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