| Lane | Team | Squad | Athlete 1 | Athlete 2 | Athlete 3 | Athlete 4 | Seed | Note |
|---|---|---|---|---|---|---|---|---|
| 6 | Oakville High School | A | BROWER | Keck | Kroener | Roth | 11:30.00 | Unverified: Oakville/Mehlville Dual |
| 7 | Mehlville High School | A | Green | Miller | O'Brien | Roberts | 12:35.60 | Unverified: Conference |
| 8 | Clayton High School | A | Erdmann | Cross | Musiek | Riswadkar | NT | Unverified: |
| 9 | Mehlville High School | B | Mask | Mask | Bond | McClusky | NT | Unverified: |
| 10 | Clayton High School | B | Beutelmann | Baum | Berrios | Lerena | NT | Unverified: |