| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 1 | ZBOREK, Dominika | SO | Stagg High School | NT | |
| 2 | HOBART, Nicole | SO | Stagg High School | NT | Unverified: |
| 3 | CISZEK, Magdalena (Maggie) | FR | Stagg High School | NT | Unverified: |
| 4 | LEITNER, Charlotte | SO | Stagg High School | NT | Unverified: |
| 5 | ALNAJJAR, Malak | FR | Stagg High School | NT | Unverified: |
| 6 | BOYCE, Brooklyn | SO | Bolingbrook High School | NT | Unverified: |
| 7 | A., beyinah | SR | Stagg High School | NT |
| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 1 | BEGLEY, Maeve | JR | Stagg High School | NT | Unverified: |
| 2 | AL-GOARE, Aala | SO | Stagg High School | NT | Unverified: |
| 3 | AUTULLO, Kameryn | SO | Stagg High School | 1:02.94 | Verified |
| 4 | PHILLIPS, Kyra | SR | Homewood-Flossmoor High School | 58.99 | Verified |
| 5 | SEPLUVEDA, Alexis | SR | Stagg High School | 1:01.94 | Verified |
| 6 | AJAERE, Alexis | JR | Homewood-Flossmoor High School | 1:03.53 | Verified |
| 7 | GUT, Wiktoria (Wicky) | FR | Stagg High School | NT | Unverified: |
| 8 | MOORE, Takiera | SO | Bolingbrook High School | NT | Unverified: |
| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 1 | BRAY, Kasey | SO | Lincoln-Way Central High School | 58.50 | Unverified: |
| 2 | BROWNE, Allison | SO | Stagg High School | 58.15 | Verified |
| 3 | CEPHAS, Brooke | JR | Bolingbrook High School | 53.93 | Verified |
| 4 | LAWLER, Shannon | SR | Stagg High School | 46.48 | Verified |
| 5 | ALI, Jenin | SO | Lincoln-Way Central High School | 50.08 | Verified |
| 6 | BISHOP, Cheya | SO | Bolingbrook High School | 56.22 | Verified |
| 7 | KOSTOVSKI, Natalia | SR | Lincoln-Way Central High School | 58.24 | Verified |
| 8 | REKOSH, Julia | FR | Lincoln-Way Central High School | 58.50 | Unverified: |