| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 1 | BURKE, Stone | SR | Marquette High School | 4:15.00 | Unverified: |
| 2 | AHMED, Firaol | SR | Northwest (Cedar Hill) High Scho | 4:20.00 | Verified |
| 3 | ANDERSEN, Thomas | SR | Parkway West High School | 4:20.00 | Unverified: |
| 4 | LEE, Patrick | JR | Kirkwood High School | 4:21.19 | Verified |
| 5 | BAKER, Sebastian | JR | Kirkwood High School | 4:24.50 | Verified |
| 6 | DEL CARMEN, Connor | SR | Marquette High School | 4:25.00 | Unverified: |
| 7 | SOUTHERLAND, Nick | SR | Parkway West High School | 4:25.00 | Unverified: |
| 8 | NICHOLLS, David | SR | Northwest (Cedar Hill) High Scho | 4:35.00 | Verified |
| 9 | DEVULAPALLI, Vikas | SR | Lafayette (Wildwood) High School | 4:46.18 | Verified |
| 10 | TAMBASSIS, George | JR | Lafayette (Wildwood) High School | 5:05.00 | Unverified: |
| 11 | TUCKER, Lewis | SR | Francis Howell North High School | 5:14.11 | Verified |
| 12 | ALOGAVI, Boric | JR | McCluer High School | 5:58.00 | Unverified: |
| 13 | BREWER, Justin | JR | Francis Howell North High School | NT | Unverified: |
