| Lane | Athlete | Yr. | Team | Seed |
|---|---|---|---|---|
| 1 | ESTRADA, Bailen | SR | Rockton (Hononegah) | 4:52.10 |
| 2 | BARTCH, Alex | SO | Rockton (Hononegah) | 4:53.67 |
| 3 | LOKEN, Finn | JR | Springfield | 4:55.00 |
| 4 | PERALTA, Anthony | SR | Springfield | 4:55.00 |
| 5 | BERG, Colin | SR | Hoffman Estates (H.S.) | 4:57.63 |
| 6 | RESAR, Ben | JR | Minooka | 5:00.00 |
| 7 | FAULKNER, Cole | SO | Hoffman Estates (H.S.) | 5:00.24 |
| 8 | DAVIS, Jalen | FR | Zion (Z.-Benton) | 5:01.48 |
| 9 | ABRAHAM, Matthew | JR | Skokie (Niles North) | 5:02.50 |
| 10 | HALLGREN, Ryan | FR | Zion (Z.-Benton) | 5:03.00 |
| 11 | STUTHEIT, Andrew | SR | Des Plaines (Maine West) | 5:07.45 |
| 12 | BATHULA, Sherwin | JR | Des Plaines (Maine West) | 5:30.90 |
| 13 | LOPEZ, Patrick | SR | Hillside (Proviso West) | NT |
| Lane | Athlete | Yr. | Team | Seed |
|---|---|---|---|---|
| 1 | IWANOWSKI, Lukasz | SR | Park Ridge (Maine East) | 4:29.42 |
| 2 | KENNEDY, Emmett | SR | Chicago (Lane) | 4:30.00 |
| 3 | KILEY, Zach | SR | Chicago (St. Ignatius College Prep) | 4:31.08 |
| 4 | CONSTAS, Hayden | SR | LaGrange (Lyons) | 4:34.97 |
| 5 | FITZPATRICK, Thomas | JR | Chicago (St. Ignatius College Prep) | 4:36.50 |
| 6 | FOSTER, Owen | SR | Naperville (Central) | 4:37.24 |
| 7 | GALLAGHER, Finn | SR | LaGrange (Lyons) | 4:38.47 |
| 8 | KUZMANOVIC, Luka | JR | Mt. Prospect (Prospect) | 4:39.24 |
| 9 | EASTERLY, Kendall | SO | Chicago (Whitney Young) | 4:40.00 |
| 10 | POESCHEL, Josh | SO | Downers Grove (South) | 4:40.00 |
| 11 | ABIADE, Adam | SO | Chicago (Whitney Young) | 4:46.00 |
| 12 | PANAGAKOS, Demetri | SO | Mt. Prospect (Prospect) | 4:49.20 |
| 13 | TICHOTA, Lukas | SR | Skokie (Niles North) | 4:49.20 |
| 14 | MROZEK, Adam | JR | Park Ridge (Maine East) | 4:44.00 |
| Lane | Athlete | Yr. | Team | Seed |
|---|---|---|---|---|
| 1 | CAHILL, George | SR | Winnetka (New Trier) | 4:14.69 |
| 2 | WHITNEY, Hunter | JR | Chicago (Lane) | 4:17.00 |
| 3 | FALK, Nick | SR | Winnetka (New Trier) | 4:17.06 |
| 4 | NOREN, Luke | JR | Naperville (Central) | 4:17.31 |
| 5 | NEUMANN, Tim | SR | Downers Grove (South) | 4:18.98 |
| 6 | SIMON, Aidan | SR | Wilmette (Loyola Academy) | 4:21.08 |
| 7 | BALZER, Zachary | JR | Minooka | 4:21.11 |
| 8 | DANIEL, Zach | SR | Barrington | 4:21.16 |
| 9 | SCHALLIOL, Noah | SR | Naperville (Neuqua Valley) | 4:22.50 |
| 10 | FURLONG, Joey | SR | Barrington | 4:24.95 |
| 11 | OILER, Connor | SR | Arlington Heights (Hersey) | 4:26.06 |
| 12 | CLOSE, Zac | SO | Naperville (Neuqua Valley) | 4:26.50 |
| 13 | NAUGHTON, Liam | SO | Arlington Heights (Hersey) | 4:27.70 |