| Lane | Athlete | Yr. | Team | Seed | Note | 
|---|---|---|---|---|---|
| 15 | IWANOWSKI, Lukasz | SR | Park Ridge (Maine East) | 4:29.00 | |
| 16 | CORCORAN, Colin | JR | Naperville (North) | 4:30.60 | |
| 17 | RUFFIN, Mitchell | SR | Algonquin (Jacobs) | 4:40.00 | |
| 18 | SKWERES, Nick | SR | Palos Hills (Stagg) | 4:41.38 | |
| 19 | RICHARDS, Finn | FR | Lisle (Benet Academy) | 4:46.00 | |
| 20 | POWELL, Sheldon | SR | West Chicago (Wheaton Academy) | 4:54.00 | |
| 21 | UNVERZAGT, Tyler | SO | Romeoville (H.S.) | 4:58.65 |