| Lane | Athlete | Team | Seed |
|---|---|---|---|
| 1 | HUNEFIELD, Iris | Whitney Young Academic Center | NT |
| 2 | ANDERSON, Rosemary | Pritzker | NT |
| 3 | MARTIN, Reina | Taft | NT |
| 4 | KEENER, Alexis | Alexander Graham Bell Elementary | NT |
| 5 | CHOCHOLA, Molly | Whitney Young Academic Center | NT |
| 6 | HOWE, Abby | Catherine Cook | NT |
| 7 | PENG, Sylvia | Whitney Young Academic Center | NT |
| 8 | HUANG, Grace | Whitney Young Academic Center | NT |
| 9 | HARRELL, Dallyce | Francis W. Parker | NT |
| 10 | JACONETTI, Clare | Queen of Angels | NT |
| 11 | FINNIGAN, Mallory | Taft | NT |
| 12 | LEE, JASLYN | Whitney Young Academic Center | NT |
| 13 | O'LOONEY, Matilda | Taft | NT |
| 14 | ANDERSON, Simrin | Alexander Graham Bell Elementary | NT |
| 15 | RACHEL, Darcy | Francis W. Parker | NT |
| 16 | DE LEON, Coco | Francis W. Parker | NT |
| 17 | SANCHEZ, Maria | Lincoln (Chicago) | NT |
| Lane | Athlete | Team | Seed |
|---|---|---|---|
| 1 | SWAN, Annika | St Matthias | 2:27.54 |
| 2 | HAGEN, Elise | 21-Unattached | 2:42.00 |
| 3 | HAGEN, Ephie | 21-Unattached | 2:47.00 |
| 4 | HUSBECK, Jojo | Francis W. Parker | 2:52.43 |
| 5 | KELLY, Kate | Queen of Angels | 3:00.46 |
| 6 | MARTELETO LARA, Beatriz | Lincoln (Chicago) | 3:10.00 |
| 7 | KISZYNSKI, Julia | Lane Tech Academic Center | 3:31.70 |
| 8 | SEO, Emily | Pope John XXIII | 3:39.99 |
| 9 | MONTOYA, Carina | Queen of Angels | 3:42.07 |
| 10 | DELFIN, Lana | Lane Tech Academic Center | 3:55.19 |
| 11 | LEWIS, Piper | Taft | NT |
| 12 | SANCHEZ, Leila | Pope John XXIII | NT |
| 13 | ALVARADO, Vanessa | Taft | NT |
| 14 | SLATTERY, Sophia | St. Helen | NT |
| 15 | CHREIN, Chloe | Lincoln (Chicago) | NT |
| 16 | LAVERY, Ada | Pritzker | NT |
| 17 | DEUTSCH, Chloe | Francis W. Parker | NT |