| Lane | Team | Squad | Seed |
|---|---|---|---|
| 1 | Bartlett | A | 54:54.00 |
| 2 | Conant | A | 55.37 |
| 3 | Belvidere (North) | A | 55.10 |
| 4 | J. Sterling Morton Township | A | 54.45 |
| 5 | Chicago (Taft) | A | DQ |
| 6 | Buffalo Grove | A | 55.16 |
| 7 | Riverside (R.-Brookfield) | A | DQ |
| Lane | Team | Squad | Seed |
|---|---|---|---|
| 2 | Hoffman Estates | A | DQ |
| 3 | Roselle (Lake Park) | A | 50.34 |
| 4 | Mt. Prospect (Prospect) | A | 49.78 |
| 5 | DeKalb | A | 49.79 |
| 6 | Minooka | A | 50.44 |
| 7 | Joliet (West) | A | DQ |
| 8 | Glenbrook North | A | 54.30 |