SQ=2:24.24
| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 1A | Sanchez, Christopher | 6 | Romeoville Martinez | DNS | |
| 1B | Moran, Nathan | 7 | Bolingbrook Brooks | 3:08.93 | |
| 1C | Cabral, Daniel | 6 | Bolingbrook Humphrey | 3:24.00 | |
| 2A | Segundo, Victor | 6 | Bolingbrook Jane Addams | DNS | |
| 2B | Arenas, Santiago | 7 | River Forest Roosevelt | DNS | |
| 2C | Laushot, Lance | 6 | Romeoville Martinez | 3:10.00 | |
| 3A | Wong, Ryan | 7 | Chicago Whitney Young | 2:56.00 | |
| 3B | Beechler, Joshua | 6 | Bolingbrook Humphrey | 3:08.00 | |
| 3C | McGrath, Zach | 7 | Woodridge Jefferson | 3:20.00 | |
| 4A | Gregoriev, Alex | 6 | Lisle | 3:00.00 | |
| 4B | Konieczny, Daniel | 6 | Bolingbrook Brooks | DNS | |
| 4C | Duitsman, Jack | 7 | Woodridge Jefferson | 3:25.00 |
| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 1A | Brandt, Ben | 7 | Oak Park Julian | DNS | |
| 1B | Warnke, Rob | 7 | Chicago Whitney Young | DNS | |
| 1C | Rodriguez, Rturo | 6 | Bolingbrook Jane Addams | 2:51.00 | |
| 2A | Kania, Nicholas | 7 | Lemont Old Quarry | 2:17.84 | |
| 2B | Ryan, Ben | 7 | Oak Park Brooks | 2:29.00 | |
| 2C | Mikuckas, Matas | 6 | Romeoville Lukancic | 2:43.00 | |
| 2D | Martich, Jovan | 7 | Lisle | 2:52.00 | |
| 3A | Alosio, Anthony | 6 | Romeoville Lukancic | 2:22.00 | |
| 3B | Stolfa, Max | 7 | Oak Park Brooks | DNS | |
| 3C | Gierman, Drazen | 6 | Lemont Old Quarry | 2:50.00 | |
| 4A | Mekla, Piyush | 7 | Willowbrook Westview Hills | 2:28.00 | |
| 4B | Robbins, Oliver | 7 | Oak Park Julian | 2:39.00 | |
| 4C | Butterly, Matt | 6 | River Forest Roosevelt | 2:51.00 |