Boys 4 x 400m Relay Performance List
| Team | Squad | Seed | |
|---|---|---|---|
| 1 | East St. Louis (Sr.) | A | 3:15.97 |
| 2 | Belleville (West) | A | 3:23.29 |
| 3 | Belleville (East) | A | 3:23.32 |
| 4 | Chatham (Glenwood) | A | 3:24.13 |
| 5 | Alton (Sr.) | A | 3:24.53 |
| 6 | Galesburg (H.S.) | A | 3:25.90 |
| 7 | Granite City | A | 3:26.71 |
| 8 | Rock Island (H.S.) | A | 3:27.10 |
| 9 | Springfield (H.S.) | A | 3:27.40 |
| 10 | Moline (H.S.) | A | 3:28.53 |
| 11 | Edwardsville (H.S.) | A | 3:29.21 |
| 12 | O'Fallon (H.S.) | A | 3:30.76 |
| 13 | Pekin | A | 3:32.26 |
| 14 | East Moline (United) | A | 3:34.90 |
| 15 | Quincy (Sr.) | A | 3:36.64 |
