| Lane | Team | Squad | Athlete 1 | Athlete 2 | Athlete 3 | Athlete 4 | Seed | Note |
|---|---|---|---|---|---|---|---|---|
| 1 | Kirkwood High School | A | Braig | Duggin | Ludbrook | Clancy | 10:26.51 | Verified |
| 2 | Lindbergh High School | A | Kraft | Marsek | Zoeller | Liebetreu | 11:08.49 | Verified |
| 3 | Ladue Horton Watkins High School | A | Hanley | Hillman | Strayhorn | Huewe | 11:23.24 | Verified |
| 4 | Webster Groves High School | A | Davidson | Johnson | Nieman | Woodfin | 11:45.00 | Unverified: |
