| Lane | Athlete | Team | Seed |
|---|---|---|---|
| 1 | MAGANA, Marisol | Willowbrook | NT |
| 2 | JAMES-LEWIS, Sparkle | Willowbrook | NT |
| 3 | PRONDZINSKI, Nicole | Conant | 33.90 |
| 4 | RUBINO, Brianna | Addison Trail | NT |
| 5 | NAVA, Alexandra | Addison Trail | NT |
| 6 | CEPLECHA, Phoebe | Willowbrook | NT |
| Lane | Athlete | Team | Seed |
|---|---|---|---|
| 1 | SWIERZB, Julia | Addison Trail | 31.05 |
| 2 | SMITH, Sanaaa | Trinity (River Forest) | 30.00 |
| 3 | GIBSON, Princeanna | Trinity (River Forest) | 30.00 |
| 4 | SMART, Nia | Trinity (River Forest) | 30.00 |
| 5 | RICH, Abigail | Conant | 30.99 |
| 6 | PARK, Ana | Conant | 32.87 |
| Lane | Athlete | Team | Seed |
|---|---|---|---|
| 1 | RAMIREZ, Gizelle | J. Sterling Morton Township | 29.89 |
| 2 | WARREN, Micaiah | J. Sterling Morton Township | 29.05 |
| 3 | STIRLING, Andrea | Hinsdale South | 28.10 |
| 4 | NAVARRO, Citlalli | J. Sterling Morton Township | 28.40 |
| 5 | HAMPTON, Shell | Hinsdale South | 29.30 |
| 6 | RAMOS, Kayla | Hinsdale South | 29.94 |