| Lane | Athlete | Team | Seed |
|---|---|---|---|
| 1 | HARRIS, Chayse | Bloom Township | NT |
| 2 | HOKE, Genevieve | Montini Catholic | NT |
| 3 | KIM, Kyla | Trinity High School | NT |
| 4 | MILLER, Brenna | Kaneland High School | 33.04 |
| 5 | CHAVEZ, Sherlyn | Trinity High School | NT |
| 6 | SULEWSKI, Victoria | Hersey High School | NT |
| 7 | KEHOSKIE, Ava | Montini Catholic | NT |
| Lane | Athlete | Team | Seed |
|---|---|---|---|
| 1 | FALK, Ava | Kaneland High School | 31.56 |
| 2 | TECUANHUEHUE, Jackie | Addison Trail High School | 30.30 |
| 3 | CAMACHI, Angelina | Addison Trail High School | 29.22 |
| 4 | CAMPBELL, Naomi | Willowbrook High School | 28.70 |
| 5 | CARHEE, Amy | Schaumburg High School | 28.70 |
| 6 | PLATT, Paige | Hersey High School | 29.62 |
| 7 | GERGEN, Julia | Montini Catholic | 31.36 |
| 8 | ROETHEMEIER, Camille | Kaneland High School | 32.19 |
| Lane | Athlete | Team | Seed |
|---|---|---|---|
| 1 | WEDER, Lily | Willowbrook High School | 28.10 |
| 2 | ALANDY, Brianna | Willowbrook High School | 27.90 |
| 3 | VAUGHN, Nariah | Bloom Township | 27.00 |
| 4 | BAUMANN, Chali | Schaumburg High School | 26.40 |
| 5 | SIMS, Tajana | Bloom Township | 26.93 |
| 6 | HUERTA, Gianna | Glenbard South High School | 27.62 |
| 7 | TRACZ, Abby | Hersey High School | 28.00 |
| 8 | COMMON, Ameera | Schaumburg High School | 28.39 |