| Lane | Team | Squad | Athlete 1 | Athlete 2 | Athlete 3 | Athlete 4 | Seed |
|---|---|---|---|---|---|---|---|
| 4 | Proviso East | A | McFarland | Kimble | Day | Evans | NT |
| 5 | Lanphier | A | Walker | Rynsburger | Lewis | Patterson | 56.95 |
| 6 | Soldan | A | Sommerville | Adams | Williams | Patterson | NT |
| Lane | Team | Squad | Athlete 1 | Athlete 2 | Athlete 3 | Athlete 4 | Seed |
|---|---|---|---|---|---|---|---|
| 2 | Hazelwood West | A | Griddine | Squires | Hawkins | Hoffman | 55.70 |
| 3 | Westminster Christian | A | Schofield | Scheulen | Buford | Moore | 53.11 |
| 4 | Ritenour | A | French | Johnson | Jones | Smith | DNS |
| 5 | Morgan Park | A | Allen | Sterling | Holmes | Ross | 52.00 |
| 6 | Marian Catholic (C.H.) | A | Reynolds | Price | Weisinger | Perkins | 53.00 |
| 7 | Madison | A | Gregory | Brown | Belford | Gardner | 53.10 |
| 8 | Hazelwood East | A | Brown | Easley | Lee | Spates | 54.83 |
| Lane | Team | Squad | Athlete 1 | Athlete 2 | Athlete 3 | Athlete 4 | Seed |
|---|---|---|---|---|---|---|---|
| 1 | STEAM McCluer South-Berkeley | A | Thames | Coleman | Reed | Cromer | 52.00 |
| 2 | East St. Louis | A | Graham | Glenn | Box | Lampley | 50.10 |
| 3 | Southeast (Springfield) | A | Chandler-Henry | Rogers | Gant | Jackson | 50.00 |
| 4 | Kankakee | A | Stewart | Bey-Osborne | Ramsey | Lowe | 49.67 |
| 5 | Kenwood | A | Gillespie | Shepherd | Thomas | Weaver | DNS |
| 6 | Hazelwood Central | A | Mapp | Bufford | McKenzie | Brown | 49.33 |
| 7 | Belleville East | A | Chism | Armour | Peppers | Tiller | DNF |
| 8 | Cardinal Ritter | A | taylor | brown | james | moody | 50.01 |
| 9 | Proviso West | A | Mason | Jones | Bradley | White | 51.00 |