| Lane | Team | Squad | Athlete 1 | Athlete 2 | Athlete 3 | Athlete 4 | Seed |
|---|---|---|---|---|---|---|---|
| 1 | Anna (A.-Jonesboro) | A | Brimm | Mix | Loomis | Clay | 59.66 |
| 2 | Metropolis (Massac County) | A | Gower | Hillebrand | Hansen | Cox | 54.18 |
| 3 | Freeburg | A | Hurst | Nissen | Rowden | Schulz | 53.79 |
| 4 | Mt. Carmel | A | Swanson | Patberg | Harrington | McCorkle | 52.93 |
| 5 | Herrin (H.S.) | A | Jarvis | Yates | Kerrigan | Harrison | 53.09 |
| 6 | Harrisburg | A | Brimm | Henshaw | Rorer | Morrman | 54.14 |
| 7 | Carterville | A | Levins | Ragan | Rausenberger | Compton | 55.20 |
| Lane | Team | Squad | Athlete 1 | Athlete 2 | Athlete 3 | Athlete 4 | Seed |
|---|---|---|---|---|---|---|---|
| 1 | Benton | A | Frailey | Minor | Moyers | Johnson | DNS |
| 2 | Waterloo (H.S.) | A | Zweigart | Springer | Barringer | Starek | 52.55 |
| 3 | Marion (H.S.) | A | Stearns | Greer | Kelly | Williams | 51.04 |
| 4 | Mt. Vernon (H.S.) | A | Johnson | Sneddon | Dixon | Pollard | 50.00 |
| 5 | Mascoutah | A | Lowe | Love | Athy | Schneider | 50.14 |
| 6 | Centralia (H.S.) | A | Wagner | Keeler | Keller | Strowder | 52.37 |
| 7 | Carbondale | A | Miller | Hamilton | Adams | Penn | 52.57 |
| 8 | Salem | A | Puricelli | Jarrett | Alli | Robinson | 52.75 |