| Lane | Team | Squad | Athlete 1 | Athlete 2 | Athlete 3 | Athlete 4 | Seed |
|---|---|---|---|---|---|---|---|
| 2 | Granite City | A | Duncan | Kovarik | Morton | Gutierrez | 5:15.00 |
| 3 | Clinton | A | Cluver | Leonard | Beebe | Cahill | 4:50.00 |
| 4 | Mascoutah | A | Angell | Benson | Doyle | Jenkins | 4:45.61 |
| 5 | Lanphier | A | Rynsburger | Hadley | Collins | Washington | 4:48.50 |
| 6 | Triad | A | Nadler | Edwards | James | Rehg | 4:52.00 |
| 7 | Harrisburg | A | Trammel | Rann | Hathaway | Street | 5:27.13 |
| Lane | Team | Squad | Athlete 1 | Athlete 2 | Athlete 3 | Athlete 4 | Seed |
|---|---|---|---|---|---|---|---|
| 1 | Cahokia | A | Moncelli | Holt | Pomerlee | Fair | 4:44.50 |
| 2 | Collinsville | A | Hawkes | Dixon | Castens | Jimenez | 4:40.00 |
| 3 | Waterloo | A | Espenschied | Starek | Kettler | Springer | 4:38.00 |
| 4 | Alton | A | Ingram | Miller | Stark | Raglin | 4:22.00 |
| 5 | Marion | A | Ankrom | Holmes | Odum | Stearns | 4:33.00 |
| 6 | University (Normal) | A | Naffziger | Ringler | Gross | Phan | 4:38.00 |
| 7 | Edwardsville | A | Davis | Samet | Stout | Bollinger | 4:44.00 |
| 8 | Belleville West | A | Rockett | Johnson | Blue | Traxler | 4:45.40 |