| Lane | Athlete | Team | Seed |
|---|---|---|---|
| 3 | PEREZ, Isabella | Bradley (B.-Bourbonnais) | 33.99 |
| 4 | ANGELLOTTI, Christina | Palos Hills (Stagg) | 31.94 |
| 5 | WINER, Lexi | New Lenox (Lincoln-Way Central) | 33.34 |
| 6 | ORWIG, Reese | Bradley (B.-Bourbonnais) | NT |
| Lane | Athlete | Team | Seed |
|---|---|---|---|
| 1 | MYLES, Savanah | Tinley Park (Andrew) | 30.51 |
| 2 | KENNEDY, Avionna | Bolingbrook | 30.04 |
| 3 | FITZPATRICK, Destiny | Orland Park (Sandburg) | 29.84 |
| 4 | PARDO, Andrea | Lockport (Twp.) | 29.63 |
| 5 | MAKINNEY, Emily | Lockport (Twp.) | 29.75 |
| 6 | MUHAMMUD, Amani | New Lenox (Lincoln-Way Central) | 29.97 |
| 7 | HEARN, Kayla | Tinley Park (Andrew) | 30.49 |
| 8 | SLOTWINSKI, Riley | New Lenox (Lincoln-Way West) | 31.14 |
| Lane | Athlete | Team | Seed |
|---|---|---|---|
| 1 | SMITH, Dajanae | Bolingbrook | 29.43 |
| 2 | NKWOGU, Monique | Orland Park (Sandburg) | 28.95 |
| 3 | TRACY, Marlee | Frankfort (Lincoln-Way East) | 28.28 |
| 4 | SKRBEC, Paige | New Lenox (Lincoln-Way West) | 27.94 |
| 5 | AREMU, Jumi | Frankfort (Lincoln-Way East) | 28.12 |
| 6 | WILLIAMS, Kamiyah | Flossmoor (Homewood-F.) | 28.73 |
| 7 | FARLEY, Lauren | Palos Hills (Stagg) | 29.14 |
| 8 | THOMAS, Aaliyah | Flossmoor (Homewood-F.) | 29.54 |