| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 1 | OSWALD, Xavi | 5 | St Matthias Middle School | 3:07.10 | Verified |
| 2 | TURNER, Jack | 6 | St Josaphat Middle School | 3:10.90 | Verified |
| 3 | DEARAUJO, Adriano | 6 | Chicago Latin Upper School | 3:14.00 | Unverified: |
| 4 | MONTICELLO, Thomas | 6 | Our Lady of Perpetual Help | 3:16.10 | Verified |
| 5 | O'MALLEY, Teddy | 5 | St. Athanasius School | 3:18.70 | Verified |
| 6 | KRASZEWSKI, Noah | 6 | Queen of Angels Middle School | 3:30.00 | Unverified: Practice |
| 7 | SARKADY, Blake | 5 | Alcott Middle School | 3:30.00 | Unverified: |
| 8 | CURTIS, John | 5 | Alcott Middle School | NT | Unverified: |
| 9 | MCMAHON, Connor | 5 | Sacred Heart | NT | Unverified: |
| 10 | MERRITT, Will | 5 | Sacred Heart | NT | Unverified: |
| 11 | KIM, Lucas | 6 | Haven Middle School | NT | Unverified: |
| 12 | JONES, Drake | 6 | Alphonsus Academy | NT | Unverified: |
| 13 | ANDERSON, Trey | 5 | Sacred Heart | NT | Unverified: |
| 14 | FRIGO, Oliver | 6 | Haven Middle School | NT | Unverified: |
| 15 | FRISCH, Charlie | 6 | Haven Middle School | NT | Unverified: |
| 16 | GOSZ, Andrew | 6 | St Josaphat Middle School | NT | Unverified: |
| 17 | PEREZ, Jacob | 5 | Immaculate Conception Middle Sch | NT | Unverified: |
| 18 | HERING, James | 6 | Alphonsus Academy | NT | Unverified: |
| 19 | MCCUSKER*, Jameson | 4 | Immaculate Conception Middle Sch | NT | Unverified: |
| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 1 | SWAN, Alrik | 5 | St Matthias Middle School | 2:32.60 | Verified |
| 2 | DOLL, Hudson | 5 | Alcott Middle School | 2:35.00 | Unverified: |
| 3 | RASTATTER, Nico | 6 | Near North Montessori | 2:40.00 | Unverified: Meet of Champions |
| 4 | MOFFAT, Gavin | 5 | Chicago Latin Upper School | 2:41.70 | Verified |
| 5 | WEISS, Micah | 6 | Chicago Latin Upper School | 2:42.00 | Unverified: |
| 6 | ROBERTSON, Nicky | 4 | St. Athanasius School | 2:45.00 | Unverified: |
| 7 | SACCARO, Giovanni | 6 | St. Benedict Middle School | 2:48.10 | Verified |
| 8 | ANDERSON, Kellan | 6 | Queen of All Saints | 2:48.50 | Verified |
| 9 | MALONEY, Finn | 5 | Chicago Latin Upper School | 2:49.00 | Unverified: |
| 10 | BURNS, Devlin | 6 | St. Benedict Middle School | 2:51.60 | Verified |
| 11 | BATTIN, Jude | 5 | St Matthias Middle School | 2:53.20 | Verified |
| 12 | WASSERSTROM, Hugo | 5 | Chicago Latin Upper School | 2:55.00 | Unverified: |
| 13 | MOCHA, Geonathan | 5 | St Matthias Middle School | 2:56.20 | Verified |
| 14 | MICHALOWICZ, Stefan | 5 | St. Athanasius School | 3:00.00 | Unverified: |
| 15 | FRUIN, Seamus | 5 | St. Francis Xavier School (Wilme | 3:01.80 | Verified |
| 16 | VOLMERDING, Benjamin | 5 | St Matthias Middle School | 3:03.20 | Verified |
| 17 | KELLY, Vincent | 6 | St Josaphat Middle School | 3:05.60 | Verified |
| 18 | GRIEB, Max | 5 | Catherine Cook School | 3:06.50 | Verified |