| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 1 | Jasiah SINGLETON | SO | Springfield (Southeast) | 2:48.23 | |
| 2 | Mahogany FAIR | FR | Cahokia (H.S.) | 2:53.84 | |
| 3 | Grace HENRICHS | FR | Breese (Central) | 2:54.16 | |
| 4 | KeyEra CRAWFORD | SR | Cahokia (H.S.) | 2:58.25 | |
| 5 | Taylor PARTRIDGE | SO | Roxana | 3:02.97 | |
| 6 | Shaliny ZAGHINI | SR | Belleville (Althoff Catholic | 3:11.14 | |
| 7 | Hannah HAFNER | JR | Belleville (Althoff Catholic | 3:16.49 | |
| 8 | Rose (Madeline) TIMMERMANN | SO | Greenville | 3:17.74 | |
| 9 | Melayna FILE | SR | Greenville | 3:35.84 |
| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 1 | Geriyah SIMMONS | FR | East St. Louis (Sr.) | 2:35.63 | |
| 2 | Haley HUELSMANN | SR | Breese (Central) | 2:37.50 | |
| 3 | Riley DOYLE | SR | Roxana | 2:38.44 | |
| 4 | Hallie SMITH | JR | Taylorville | 2:40.27 | |
| 5 | Melodi VICTORY | JR | Springfield (Southeast) | 2:43.67 | |
| 6 | DiNajhia GRIGGS | SR | East St. Louis (Sr.) | 2:43.95 | |
| 7 | Sophie LEWIS | SO | Springfield (Lanphier) | 2:43.95 | |
| 8 | Vivian MARRON | FR | Highland | 2:44.82 | |
| 9 | Abigail JAMES | FR | Troy (Triad) | 2:46.29 |
| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 1 | Colleen ZEIBERT | SR | Rochester | 2:12.84 | |
| 2 | Payton FREY | SO | Highland | 2:20.88 | |
| 3 | Maggie FLEISCHLI | JR | Springfield (Sacred Heart-Gr | 2:22.55 | |
| 4 | Brooke ZEIBERT | SO | Rochester | 2:22.80 | |
| 5 | Ella GOODMAN | JR | Taylorville | 2:29.37 | |
| 6 | Bella HANNAFORD | JR | Bethalto (Civic Memorial) | 2:30.85 | |
| 7 | Chloe GOUGH | SR | Troy (Triad) | 2:31.32 | |
| 8 | Kaitlyn LEE | SR | Springfield (Sacred Heart-Gr | 2:35.00 | |
| 9 | Alyssa MANN | SR | Bethalto (Civic Memorial) | 2:35.60 |