| Lane | Team | Squad | Athlete 1 | Athlete 2 | Athlete 3 | Athlete 4 | Seed | Note |
|---|---|---|---|---|---|---|---|---|
| 1 | Kirkwood High School | A | Hickman | Godwin | Arbanas | Gjelvik | 9:09.86 | Verified |
| 2 | DeSmet Jesuit High School | A | Cotton | Alu | Erker | KUNTZ | 10:21.96 | Unverified: |
| 3 | Vianney High School | A | Curran | Kester | Hunsaker | Roche | NT | Unverified: |
| 4 | Chaminade College Preparatory Sc | A | Hadlow | Mikey) Ganninger | Wuellner | Einig | NT | Unverified: |
| 5 | Webster Groves High School | A | Doyle | Ahrens | Trueman | Wade | NT | Unverified: |
| 6 | Ladue Horton Watkins High School | A | Haybron | Loynd | Ritter | Shanmugam | NT | Unverified: |
| 7 | Mehlville High School | A | NT |
