| Event | Rank | Mark | By | Meet |
| | | National Elites above. State Elites below | | |
| B-200 | NWI | 22.32 | Adams, Brandon (2018) (Minooka Community, IL) | Take Off and See Me Fly Summer Meet(IL), 2015-06-06 NWI(#1) |
| B-200 | 1 | 22.50 | Coleman, Camden (2018) (Urbana University, IL) | USATF Youth National Championships 15-16(IL), 2015-07-05w(0.3)(#4) |
| B-200 | NWI | 22.55 | Coleman, Camden (2018) (Urbana University, IL) | Tolono Unity Boys Invitational(IL), 2015-04-24 NWI(#2) |
| B-200 | NWI | 22.74 | Showalter, Shawn (2018) (Bolingbrook, IL) | IL 3A Downers Grove South Boys Sectional(IL), 2015-05-22 NWI(#7) |
| B-200 | NWI | 22.81 | Migut, Steven (2018) (Tolono Unity, IL) | IL 1A St. Joseph-Ogden Boys Sectional(IL), 2015-05-22 NWI(#1) |
| B-200 | NWI | 22.88 | Hollis, Russel (2018) (East St. Louis-Senior, IL) | AAU JO Region 15 Qualifier(MO), 2015-06-28 NWI(#3) |
| B-200 | NWI | 22.92 | Burnes, Wendel (2018) (Springfield, IL) | Central State Eight Boys Conference Meet(IL), 2015-05-15 NWI(#6) |
| B-200 | NWI | 22.98 | Valentine, Rahveon (2018) (Lena-Winslow, IL) | Gebhardt-Worley Invitational(IL), 2015-04-11 NWI(#3) |
| B-200 | NWI | 23.03 | Etheridge, Lucas (2018) (O'Fallon, IL) | Southwest Boys Conference Meet(IL), 2015-05-13 NWI(#5) |
| B-200 | NWI | 23.05 | Larson, Kai (2018) (Neuqua Valley, IL) | Red Ribbon Classic(IL), 2015-05-02 NWI(#2) |
| B-200 | NWI | 23.07 | Alexander, Quantavius (2018) (Belleville East, IL) | IL 3A Normal West Boys Sectional(IL), 2015-05-22 NWI(#10) |
| B-200 | 2 | 23.08 | Adams, Brandon (2018) (Minooka Community, IL) | USATF Youth National Championships 15-16(IL), 2015-07-05w(-0.8)(#3) |
| B-200 | NWI | 23.12 | Anderson, Jarell (2018) (Belleville West, IL) | Granite City Invitational(IL), 2015-04-17 NWI(#7) |
| B-200 | NWI | 23.21 | Ogbuli, Robert (2018) (Plainfield East, IL) | Metea Valley Boys Invitational(IL), 2015-04-18 NWI(#1) |
| B-200 | NWI | 23.22 | Stiffend, Joe (2018) (Plainfield North, IL) | Metea Valley Boys Invitational(IL), 2015-04-18 NWI(#4) |
| B-200 | NWI | 23.22 | Stewart, I'Shawn (2018) (Oswego East, IL) | Ottawa Boys ABC Invitational(IL), 2015-04-18 NWI(#1) |
| B-200 | NWI | 23.23 | Atwater, Armani (2018) (Moline, IL) | Western Big Six Boys Conference Meet(IL), 2015-05-15 NWI(#6) |
| B-200 | NWI | 23.24 | Bianchi, Easton (2018) (Sterling Newman, IL) | Riverdale Invitational(IL), 2015-04-17 NWI(#1) |
| B-200 | NWI | 23.32 | Reed, Christian (2018) (Homewood-Flossmoor, IL) | Red Ribbon Classic(IL), 2015-05-02 NWI(#3) |
| B-200 | NWI | 23.34 | Rustay, Declan (2018) (Hoffman Estates, IL) | IL 3A West Aurora Boys Sectional(IL), 2015-05-21 NWI(#11) |
| B-200 | 3 | 23.38 | Stiffend, Joe (2018) (Plainfield North, IL) | Belleville West Boys Invitational(IL), 2015-04-11w(1.7)(#21) |
| B-200 | NWI | 23.38 | Pringle, Jordan (2018) (Bolingbrook, IL) | Naperville Central ABC Invitational(IL), 2015-05-18 NWI(#2) |
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| Event | Rank | Mark | By | Meet |
| G-200 | NWI | 24.68 | Laye, Jada (2018) (Morgan Park, IL) | Chicago Public League City Championships(IL), 2015-05-09 NWI(#1) |
| | | National Elites above. State Elites below | | |
| G-200 | NWI | 24.71 | Martin, Tina (2018) (Eisenhower, IL) | IL 2A Clinton Girls Sectional(IL), 2015-05-14 NWI(#1) |
| G-200 | 1 | 25.11 | Laye, Jada (2018) (Morgan Park, IL) | IL 2A Girls State Prelims(IL), 2015-05-22w(-1.6)(#6) |
| G-200 | 2 | 25.53 | Young, Amira (2018) (Whitney Young, IL) | IL 3A St. Ignatius Girls Sectional(IL), 2015-05-14w(-2.4)(#2) |
| G-200 | NWI | 25.68 | Oliver, Olivia (2018) (Homewood-Flossmoor, IL) | IL 3A Homewood-Flossmoor Girls Sectional(IL), 2015-05-14 NWI(#3) |
| G-200 | NWI | 25.73 | Young, Amira (2018) (Whitney Young, IL) | Chicago Public League City Championships(IL), 2015-05-09 NWI(#5) |
| G-200 | NWI | 25.75 | Ortiz, Tori (2018) (Batavia, IL) | Oswego East Girls Invitational(IL), 2015-04-18 NWI(#4) |
| G-200 | 3 | 25.81 | Harris, Tredaja (2018) (Mount Vernon, IL) | IL 2A Girls State Prelims(IL), 2015-05-22w(-1.4)(#10) |
| G-200 | NWI | 25.82 | Kimbrough, Tanayea (2018) (Proviso West, IL) | IL 3A Lyons Township Girls Sectional(IL), 2015-05-15 NWI(#1) |
| G-200 | NWI | 25.99 | Erewele, Ozzie (2018) (Springfield, IL) | Southeast Spartan Girls Invitational(IL), 2015-04-11 NWI(#5) |
| G-200 | NWI | 26.00 | Harris, Tredaja (2018) (Mount Vernon, IL) | IL 2A Triad Girls Sectional(IL), 2015-05-14 NWI(#2) |
| G-200 | NWI | 26.17 | Sajna, Aanise (2018) (Dunlap, IL) | Mid Illini Girls Conference Meet(IL), 2015-05-07 NWI(#1) |
| G-200 | NWI | 26.27 | Davis, Teonna (2018) (Belleville West, IL) | St. Clair County Girls Championships(IL), 2015-04-29 NWI(#4) |
| G-200 | NWI | 26.34 | Hofmann, Catelyn (2018) (Mercer County, IL) | Lincoln Trail F/S Conference Meet(IL), 2015-05-04 NWI(#2) |
| G-200 | NWI | 26.34 | Silge, Emily (2018) (Carmel Catholic, IL) | East Suburban Catholic Girls Conference Meet(IL), 2015-05-06 NWI(#1) |
| G-200 | 4 | 26.36 | Oliver, Olivia (2018) (Homewood-Flossmoor, IL) | USATF JO Region 7 Qualifier(IL), 2015-07-12w(-1.1)(#4) |
| G-200 | NWI | 26.38 | Mcgill, Bailey (2018) (Bloomington, IL) | Bloomington Honor Roll Meet(IL), 2015-05-26 NWI(#3) |
| G-200 | 5 | 26.39 | Waite, Rebecca (2018) (Milledgeville, IL) | IL 1A Girls State Prelims(IL), 2015-05-21w(1.5)(#11) |
| G-200 | 6 | 26.40 | Kimbrough, Tanayea (2018) (Proviso West, IL) | IL 3A Girls State Prelims(IL), 2015-05-22w(-1.3)(#23) |
| G-200 | NWI | 26.44 | Floresca, Alexis (2018) (Plainfield East, IL) | Mike Rebeck Invitational(IL), 2015-04-18 NWI(#1) |
| G-200 | NWI | 26.46 | Furbeck, Erika (2018) (Geneseo, IL) | IL 2A Galena Girls Sectional(IL), 2015-05-15 NWI(#3) |
| G-200 | NWI | 26.49 | Keyes, Likkaya (2018) (Morgan Park, IL) | Paul Wallace Classic (IL), 2015-01-01 NWI(#6) |
| G-200 | NWI | 26.52 | Osborne, Camille (2018) (Marian Catholic, IL) | East Suburban Catholic Girls Conference Meet(IL), 2015-05-06 NWI(#2) |
| G-200 | 7 | 26.54 | Floresca, Alexis (2018) (Plainfield East, IL) | Hunt Invitational(IL), 2015-04-30w(0.3)(#2) |
| G-200 | NWI | 26.55 | Allie, Saffilla (2018) (Naperville North, IL) | Lincoln-Way C Lady Knights Invitational(IL), 2015-04-11 NWI(#4) |
| G-200 | NWI | 26.64 | Uscila, Bella (2018) (St. Edward, IL) | Kane County Girls Championships(IL), 2015-04-30 NWI(#6) |
| G-200 | NWI | 26.66 | Handchetz, Alex (2018) (Huntley, IL) | IL 3A Hononegah Girls Sectional(IL), 2015-05-14 NWI(#3) |
| G-200 | NWI | 26.67 | Meissner, Faye (2018) (Breese Central, IL) | Breese Tri-County Initational(IL), 2015-04-27 NWI(#1) |
| G-200 | NWI | 26.67 | Snyder, Kate (2018) (Princeville, IL) | Lincoln Trail F/S Conference Meet(IL), 2015-05-04 NWI(#3) |
| G-200 | 8 | 26.70 | Wiskirchen, Zakila (2018) (Camp Point Central, IL) | IL 1A Girls State Prelims(IL), 2015-05-21w(1.5)(#15) |
| G-200 | NWI | 26.71 | Flammersfeld, Abby (2018) (Oswego East, IL) | AAU JO Region 13 Qualifier(IL), 2015-07-05 NWI(#9) |
| G-200 | NWI | 26.80 | Carothers, Imani (2018) (Brooks College Prep Academy, IL) | Illinois Sprint Spectacular(IL), 2015-06-06 NWI(#5) |
| G-200 | NWI | 26.81 | Smith, Keniya (2018) (Brooks College Prep Academy, IL) | Jane Dickens Invitational(IL), 2015-06-20 NWI(#3) |
| G-200 | NWI | 26.83 | Feltmeyer, Ally (2018) (United, IL) | Lincoln Trail F/S Conference Meet(IL), 2015-05-04 NWI(#4) |
| G-200 | NWI | 26.84 | Christopher, Paige (2018) (Galena, IL) | Freeport Girls Invitational(IL), 2015-04-17 NWI(#3) |
| G-200 | 9 | 26.86 | Furbeck, Erika (2018) (Geneseo, IL) | IL 2A Girls State Prelims(IL), 2015-05-22w(-1.4)(#27) |
| G-200 | NWI | 26.86 | Jones, Jahnetta (2018) (Romeoville, IL) | Gus Scott Co-Ed Invitational(IL), 2015-04-17 NWI(#3) |
| G-200 | NWI | 26.86 | Lackovic, Cassidy (2018) (Huntley, IL) | McHenry County Championships(IL), 2015-04-24 NWI(#2) |
| G-200 | NWI | 26.87 | Fisher, Zacaria (2018) (Proviso West, IL) | WSC-Silver Girls Conference Meet(IL), 2015-05-09 NWI(#5) |
| G-200 | NWI | 26.91 | Scales, Jaylyn (2018) (Homewood-Flossmoor, IL) | Paul Wallace Classic (IL), 2015-01-01 NWI(#10) |
| G-200 | NWI | 26.93 | Robinson, Talia (2018) (Proviso West, IL) | Take Off and See Me Fly Summer Meet(IL), 2015-06-06 NWI(#2) |
| G-200 | NWI | 26.94 | Waite, Rebecca (2018) (Milledgeville, IL) | IL 1A Bureau Valley Girls Sectional(IL), 2015-05-15 NWI(#3) |
| G-200 | NWI | 26.95 | Sprong, Jessica (2018) (Hinsdale Central, IL) | Downers Grove South Girls Invitational(IL), 2015-04-11 NWI(#1) |
| G-200 | NWI | 26.97 | Marshall, Brea (2018) (Collinsville, IL) | Collinsville Girls Invitational(IL), 2015-05-01 NWI(#7) |
| G-200 | NWI | 26.98 | Whaley, Deja (2018) (Christopher, IL) | IL 1A Fairfield Girls Sectional(IL), 2015-05-15 NWI(#1) |
| G-200 | NWI | 26.99 | Perry, Kayla (2018) (Bolingbrook, IL) | WWS Girls Tiger Invitational(IL), 2015-05-01 NWI(#9) |
| G-200 | 10 | 27.00 | Wallace, Ariyona (2018) (Grant Community, IL) | Lake County Girls Championships(IL), 2015-04-30w(0)(#6) |
| G-200 | NWI | 27.04 | Hutchinson, Katelyn (2018) (Payton College Preparatory, IL) | CPS Sophomore City Championships(IL), 2015-05-09 NWI(#1) |
| G-200 | 11 | 27.05 | Fisher, Zacaria (2018) (Proviso West, IL) | USATF Youth National Championships 15-16(IL), 2015-07-05w(-2.3)(#16) |
| G-200 | NWI | 27.05 | Edozie, Mary (2018) (Plainfield Central, IL) | IL 3A Naperville North Girls Sectional(IL), 2015-05-14 NWI(#9) |
| G-200 | NWI | 27.06 | Jackson, Kennedi (2018) (Plainfield Central, IL) | Paul Wallace Classic (IL), 2015-01-01 NWI(#11) |
| G-200 | NWI | 27.07 | Walker, Brittany (2018) (Belleville West, IL) | St. Clair County Girls Championships(IL), 2015-04-29 NWI(#5) |
| G-200 | 12 | 27.08 | Hofmann, Catelyn (2018) (Mercer County, IL) | IL 1A Girls State Prelims(IL), 2015-05-21w(1.3)(#21) |
| G-200 | NWI | 27.08 | Mahoney, Lauren (2018) (Glenbard North, IL) | Mike Rebeck Invitational(IL), 2015-04-18 NWI(#3) |
| G-200 | NWI | 27.09 | Currens, Betsy (2018) (Winnebago, IL) | Winnebago Girls Invitational(IL), 2015-04-30 NWI(#1) |
| G-200 | NWI | 27.12 | McClinton, Kyanna (2018) (St. Charles East, IL) | Upstate Eight Girls Conference Meet(IL), 2015-05-07 NWI(#5) |
| G-200 | NWI | 27.18 | Jones, Sydney (2018) (Kenwood Academy, IL) | Jane Dickens Invitational(IL), 2015-06-20 NWI(#6) |
| G-200 | NWI | 27.20 | Devries, Carmen (2018) (Lena-Winslow, IL) | Byron Girls Invitational(IL), 2015-04-23 NWI(#1) |
| G-200 | NWI | 27.21 | Garcia, Stephanie (2018) (St. Charles East, IL) | Gus Scott Co-Ed Invitational(IL), 2015-04-17 NWI(#1) |
| G-200 | NWI | 27.21 | Hein, Therese (2018) (Aurora Central Catholic, IL) | Kane County Girls Championships(IL), 2015-04-30 NWI(#9) |
| G-200 | NWI | 27.23 | Baker, Shyasia (2018) (Joliet West, IL) | SWSC-Blue Girls Conference Meet(IL), 2015-05-07 NWI(#7) |
| G-200 | NWI | 27.23 | Harris, Autumn (2018) (Edwardsville, IL) | Southwest Conference Girls Meet(IL), 2015-05-06 NWI(#7) |
| G-200 | 13 | 27.26 | Keyes, Likkaya (2018) (Morgan Park, IL) | USATF JO Region 7 Qualifier(IL), 2015-07-12w(-1.1)(#10) |
| G-200 | 14 | 27.27 | Whaley, Deja (2018) (Christopher, IL) | IL 1A Girls State Prelims(IL), 2015-05-21w(-0.2)(#26) |
| G-200 | NWI | 27.31 | Donaldson, Carolyn (2018) (Rock Island, IL) | Rock Island Girls ABC Invitational(IL), 2015-04-18 NWI(#2) |
| G-200 | NWI | 27.35 | Maxwell, Ellie (2018) (Bloomington Central Catholic, IL) | Bloomington Lady Raider Invitational, 2015-04-17 NWI(#14) |
| G-200 | NWI | 27.35 | Aldana, Ester (2018) (Leyden , IL) | IL 3A Glenbard North Girls Sectional(IL), 2015-05-14 NWI(#4) |
| G-200 | NWI | 27.36 | Gaughan, Abby (2018) (St. Ignatius, IL) | Mike Rebeck Invitational(IL), 2015-04-18 NWI(#2) |
| G-200 | NWI | 27.37 | Porter, Jaydin (2018) (Marion, IL) | O'Fallon Girls Invitational(IL), 2015-04-17 NWI(#6) |
| G-200 | 15 | 27.41 | Hutchinson, Katelyn (2018) (Payton College Preparatory, IL) | IL 2A North Lawndale Girls Sectional(IL), 2015-05-14w(-0.8)(#4) |
| G-200 | NWI | 27.42 | Hardman, Amira (2018) (Lane Technical, IL) | Homewood-Flossmoor Girls Invitational(IL), 2015-04-11 NWI(#4) |
| G-200 | 16 | 27.44 | Edozie, Mary (2018) (Plainfield Central, IL) | Hunt Invitational(IL), 2015-04-30w(0.1)(#3) |
| G-200 | NWI | 27.44 | Filkin, Madison (2018) (Clinton, IL) | Moweaqua Central A&M Home Open(IL), 2015-03-30 NWI(#1) |
| G-200 | NWI | 27.46 | Dwyer, Grace (2018) (Geneva, IL) | Mike VanDeever Invitational(IL), 2015-04-18 NWI(#2) |
| G-200 | NWI | 27.50 | Mayberry, Madison (2018) (Morris Community, IL) | IL 2A Plano Girls Sectional(IL), 2015-05-15 NWI(#2) |
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