Section 1 of 2
| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 1 | RUSSELL, Kyra | JR | Parkway North High School | NT | Unverified: |
| 2 | JOCHENS, Margaret | SR | Lindbergh High School | NT | Unverified: |
| 3 | GILJUM, Kaylie | 9 | St. Joseph's Academy | NT | Unverified: |
| 4 | MCCLURE, Alli | 9 | Kirkwood High School | 1:00.40 | Unverified: |
| 5 | FILLEY, ALLISON | SO | Lafayette (Wildwood) High School | 1:09.00 | Unverified: |
| 6 | FREED, Norah | 9 | Parkway West High School | NT | Unverified: |
| 7 | DELGADO, Natalia | SO | St. Joseph's Academy | NT | Unverified: |
| 8 | DOSS, Elyse | 9 | Lindbergh High School | NT | Unverified: |
Section 2 of 2
| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 1 | SMITH, Sophia | SR | Kirkwood High School | 58.96 | Unverified: |
| 2 | RUSSELL, Sophia | SO | Marquette High School | 58.14 | Unverified: |
| 3 | GENTILINI, Olivia | SO | Eureka High School | 56.09 | Unverified: |
| 4 | FLEMING, RAVEN | 9 | Marquette High School | 53.34 | Unverified: |
| 5 | ELZA, KIARA | SO | Oakville High School | 55.00 | Unverified: |
| 6 | BOUCKAERT, CHIARA | SO | Lafayette (Wildwood) High School | 58.11 | Unverified: |
| 7 | GRIFFIN, J'Kyla | SO | Northwest (Cedar Hill) High Scho | 58.30 | Unverified: Kirkwood Early Bird Quad |
| 8 | WINECOFF, Kayla | JR | Northwest (Cedar Hill) High Scho | 1:00.00 | Unverified: Kirkwood Early Bird Quad |
