| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 1 | Moody, Stephen | JR | Glenbard West | 4:25.00 | |
| 2 | Brady, Tommy | JR | Maine South | 4:30.00 | |
| 3 | Floyd, Chris | Conant | 4:32.00 | ||
| 4 | Daleiden, Casey | SR | Mt. Prospect (Prospect) | 4:33.14 | |
| 5 | Hoffman, Jason | SO | Minooka | 4:36.18 | |
| 6 | Patel, Shreekar | SR | Hoffman Estates | 4:38.00 | |
| 7 | Ihms, Aidan | SO | Lombard (Glenbard East) | 4:40.58 | |
| 8 | Zielinski, Karsten | SR | Schaumburg | 4:44.45 | |
| 9 | Munoz, Julian | JR | Franklin Park-Northlake (Leyden) | 4:47.75 | |
| 10 | Almarales, Randy | JR | Fenton | 4:52.24 | |
| 11 | Lopez, Hector | JR | Maine East | 4:54.00 | |
| 12 | Grizzle, Mitchell | JR | Rock Island | 5:00.00 | |
| 13 | Arreguin, Ricardo | JR | Addison Trail | 5:15.84 | |
| 14 | Zapata, Adrian | SO | Chicago (Acero/Garcia) | 5:48.55 | |
| 15 | Sarkisian, Avedis | JR | Zion-Benton | NT |