| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 1 | GHEORGHIAN, Geoffrey | JR | Ladue Horton Watkins High School | 10:55.13 | Verified |
| 2 | EARLL, Mason | SO | Affton High School | 11:32.20 | Verified |
| 3 | SMITH, Sam | SR | Clayton High School | 12:12.21 | Verified |
| 4 | MOONEY, Tyler | SO | Affton High School | 12:23.33 | Verified |
| 5 | OMEROVIC, Emrah | SR | Affton High School | 12:25.75 | Verified |
| 6 | LANG, Connor | SO | Affton High School | 12:52.59 | Verified |
| 7 | SKAMPO, Eldin | SO | Affton High School | 13:02.99 | Verified |
| 8 | FIELDS, William | FR | Clayton High School | NT | Unverified: |