| Lane | Team | Squad | Seed |
|---|---|---|---|
| 3 | Arlington Heights (Hersey) | A | 4:04.60 |
| 4 | Rolling Meadows | A | 3:57.70 |
| 5 | Wheeling | A | 4:03.01 |
| Lane | Team | Squad | Seed |
|---|---|---|---|
| 1 | Schaumburg | A | 3:55.24 |
| 2 | Barrington | A | 3:54.34 |
| 3 | Palatine (H.S.) | A | 3:48.10 |
| 4 | Mt. Prospect (Prospect) | A | 3:39.76 |
| 5 | Palatine (Fremd) | A | 3:43.00 |
| 6 | Elk Grove Village (E.G.) | A | 3:52.39 |
| 7 | Hoffman Estates (Conant) | A | 3:54.74 |
| 8 | Hoffman Estates (H.S.) | A | 3:57.05 |