| Lane | Athlete | Team | Seed |
|---|---|---|---|
| 1 | ADRITA, Tasnova | Mather High School | 35.22 |
| 2 | GONZALEZ, Maya | Chicago (St. Ignatius College Pr | 34.68 |
| 3 | SMITH, Leah | South Shore International Colleg | 34.00 |
| 4 | MORRIS, Kaysha | South Shore International Colleg | 34.00 |
| 5 | WALLS, Samaya | South Shore International Colleg | 34.00 |
| 6 | MULSHINE, Grace | Chicago (St. Ignatius College Pr | 34.04 |
| 7 | BIONDO, Maddalena | Lombard (Montini) | 35.00 |
| 8 | BADAROU, Imane | Mather High School | 36.26 |
| Lane | Athlete | Team | Seed |
|---|---|---|---|
| 1 | FREEMAN, Maggie | Chicago (St. Ignatius College Pr | 33.90 |
| 2 | SLATTERY, Claire | Chicago (St. Ignatius College Pr | 33.37 |
| 3 | TUBBS, Jekema | South Shore International Colleg | 33.00 |
| 4 | DIAZ, Natalia | Chicago (St. Ignatius College Pr | 32.75 |
| 5 | MAYBERRY, Tylar | Chicago (St. Ignatius College Pr | 32.98 |
| 6 | BERNADONI, Ceci | Burbank (St. Laurence) | 33.20 |
| 7 | AWUZIE, Olivia | Mather High School | 33.44 |
| 8 | HOOVER, Amiyah | South Shore International Colleg | 33.96 |
| Lane | Athlete | Team | Seed |
|---|---|---|---|
| 1 | GALAVOTTI, Elisabetta | Chicago (St. Ignatius College Pr | 32.43 |
| 2 | BESS, Teya | Chicago (Jones) | 32.01 |
| 3 | MORALES, Mia | Mather High School | 31.80 |
| 4 | CHAVEZ-NEGRON, Isabella | Burbank (St. Laurence) | 31.41 |
| 5 | BACOTE, Jaevyn | Chicago (Jones) | 31.57 |
| 6 | ALIKPALA, Maya | Lombard (Montini) | 32.00 |
| 7 | BERGIN, Leona | Chicago (St. Ignatius College Pr | 32.29 |
| 8 | LAYOUS, Reyna | Chicago (St. Ignatius College Pr | 32.49 |
| Lane | Athlete | Team | Seed |
|---|---|---|---|
| 1 | PONDEXTER, Kelsey | South Shore International Colleg | 31.20 |
| 2 | JONES, Cherish | South Shore International Colleg | 31.00 |
| 3 | SCHUMACHER, Lia | Chicago (St. Ignatius College Pr | 31.00 |
| 4 | OWUSU-YOUNG, Zaria | South Shore International Colleg | 30.95 |
| 5 | DAVIS, Alicia | South Shore International Colleg | 30.97 |
| 6 | WILSON, Gabi | Chicago (De La Salle) | 31.00 |
| 7 | CASIMIRO, Vanessa | Burbank (St. Laurence) | 31.13 |
| 8 | GERGEN, Julia | Lombard (Montini) | 31.24 |
| Lane | Athlete | Team | Seed |
|---|---|---|---|
| 1 | NEDOSHYTKO, Julia | Chicago (Jones) | 30.50 |
| 2 | COOK, Anneka | Burbank (St. Laurence) | 30.43 |
| 3 | SCZESNIAK, Jenna | Burbank (St. Laurence) | 30.03 |
| 4 | SCOTT, Talia | Chicago (Jones) | 29.99 |
| 5 | AMOUZOU, Camryn | Lombard (Montini) | 30.00 |
| 6 | KING, Marguerite | Chicago (De La Salle) | 30.42 |
| 7 | GARDNER, Kylee | South Shore International Colleg | 30.48 |
| 8 | JACKSON, Milan | Chicago (De La Salle) | 30.69 |
| Lane | Athlete | Team | Seed |
|---|---|---|---|
| 1 | MCDONALD, Lavinia | Burbank (St. Laurence) | 29.93 |
| 2 | CRUZ, Anna | Burbank (St. Laurence) | 29.91 |
| 3 | CASANOVA, Karina | Chicago (St. Ignatius College Pr | 29.65 |
| 4 | MANDUJANO, Amelia | Chicago (Jones) | 29.32 |
| 5 | EVERETT, Jaiya | Chicago (Jones) | 29.47 |
| 6 | GLENKE, Addison | Burbank (St. Laurence) | 29.71 |
| 7 | JESSOP, Ashley | Chicago (Jones) | 29.91 |
| 8 | HERTZIG, Charlotte | Chicago (St. Ignatius College Pr | 29.99 |
| Lane | Athlete | Team | Seed |
|---|---|---|---|
| 1 | GREEN, Kamarri | Chicago (Jones) | 29.20 |
| 2 | SWEATT, Ella | Chicago (De La Salle) | 29.00 |
| 3 | HAYWOOD, Anaya | Burbank (St. Laurence) | 28.66 |
| 4 | TSOKOLAS, Evie | Chicago (St. Ignatius College Pr | 28.22 |
| 5 | MENDOZA, Sophia | Chicago (St. Ignatius College Pr | 28.50 |
| 6 | SMITH, Takesha | South Shore International Colleg | 28.99 |
| 7 | DESORMEAUX, Yrva | Mather High School | 29.03 |
| 8 | ADAMSKI, Ashlyn | Chicago (Jones) | 29.30 |