Section 1 of 2
| Lane | Team | Squad | Athlete 1 | Athlete 2 | Athlete 3 | Athlete 4 | Seed | Note |
|---|---|---|---|---|---|---|---|---|
| 2 | Van-Far High School | A | Kliewer | Gibson | Lay | Caldwell | 4:09.42 | Verified |
| 3 | Liberty High School | A | Girardin | Sunde | Wolf | Obert | 3:54.20 | Unverified: |
| 4 | Missouri Military Academy | A | Beverido | Salinas | Ruckman | Wever | 3:58.34 | Verified |
Section 2 of 2
| Lane | Team | Squad | Athlete 1 | Athlete 2 | Athlete 3 | Athlete 4 | Seed | Note |
|---|---|---|---|---|---|---|---|---|
| 1 | Mark Twain High School | A | Lake | Lake | Owen | McLeod | 3:50.67 | Verified |
| 2 | Bowling Green High School | A | Hearn | Griffith | Gamm | Krumwiede | 3:47.22 | Verified |
| 3 | Father Tolton Regional Catholic | A | Aholt | Wilmes | Willmeth | Steevens | 3:33.26 | Verified |
| 4 | Louisiana High School | A | Hutt | Silvey | Dzierwa | Greene | 3:46.82 | Verified |
| 5 | Bishop DuBourg High School | A | Blanco | Greene | Rivers | Rogers | 3:49.80 | Verified |
