| Lane | Team | Squad | Athlete 1 | Athlete 2 | Athlete 3 | Athlete 4 | Seed | Note |
|---|---|---|---|---|---|---|---|---|
| 2 | Chicago (Simeon) | B | Harrison, Aaliyah | NT | ||||
| 3 | Chicago (Agricultural Science) | A | Brown, Enaje | NT | ||||
| 4 | Chicago (Fenger) | A | Carter, Shameeka | NT | ||||
| 5 | Thornridge | B | DNS |
| Lane | Team | Squad | Athlete 1 | Athlete 2 | Athlete 3 | Athlete 4 | Seed | Note |
|---|---|---|---|---|---|---|---|---|
| 2 | Chicago (Simeon) | A | Gardner, Vershanti | 1:50.00 | ||||
| 3 | Richton Park (Rich South) | A | Hollie, Brianna | DNS | ||||
| 4 | Richton Park (Rich South) | B | Clemons, Deztiny | DNS | ||||
| 5 | Chicago (Agricultural Science) | B | Brown, Kaylen | NT | ||||
| 6 | Thornridge | A | NT |