| PL | Athlete | Yr. | Team | Time | Splits | HPL | ||
|---|---|---|---|---|---|---|---|---|
| 1 | AKBAR, Nyah | SR | Maywood (Proviso East) | 46.04 | 
 | 2 (1) | ||
| 2 | DELLI BOVI, Cleo | SR | Chicago (Lane) | 49.40 | 
 | 3 (1) | ||
| 3 | NGUYEN, Emily | JR | Wheaton (North) | 49.60 | 
 | 3 (2) | ||
| 4 | PEDERGNANA, Elizabeth | SO | LaGrange Park (Nazareth Acad | 49.68 | 
 | 1 (1) | ||
| 5 | WHITE, Melody | SR | Hillside (Proviso West) | 49.82 | 
 | 1 (2) | ||
| 6 | VERANGA, Sophia | JR | Chicago (Lane) | 49.87 | 
 | 3 (3) | ||
| 7 | MALINOWSKI, Haydyn | JR | Wheaton (North) | 50.65 | 
 | 2 (2) | ||
| 8 | ANDES, Emily | JR | Chicago (Lane) | 54.49 | 
 | 3 (4) | ||
| 9 | HANSFIELD, Olivia | JR | Wheaton (North) | 54.87 | 
 | 1 (3) | ||
| 10 | BAUTISTA, Anahi | SR | Chicago (Lane) | 55.23 | 
 | 2 (3) | ||
| 11 | MCCAY, Kate | JR | Chicago (Lane) | 55.68 | 
 | 2 (4) | ||
| 12 | HANLY, Molly | SO | Chicago (Lane) | 56.50 | 
 | 1 (4) | ||
| 13 | MURPHY, Weller | JR | LaGrange Park (Nazareth Acad | 1:00.27 | 
 | 1 (5) | ||
| 14 | RODRIGUEZ, Veda | JR | Chicago (Kennedy) | 1:04.52 | 
 | 2 (5) | ||
| 15 | KARNEY, Kenna | JR | Wheaton (North) | 1:05.21 | 
 | 1 (6) | ||
| CANO, Karen | JR | Chicago (Kennedy) | DNS | |||||
| GRUENWALD, Ava | SR | Wheaton (North) | NT | |||||
| FAUL, Margaret | JR | Chicago (Lane) | NT | 
| HPL | Athlete | Yr. | Team | Time | Splits | Note | ||
|---|---|---|---|---|---|---|---|---|
| 1 | PEDERGNANA, Elizabeth | SO | LaGrange Park (Nazareth Acad | 49.68 | 
 | |||
| 2 | WHITE, Melody | SR | Hillside (Proviso West) | 49.82 | 
 | |||
| 3 | HANSFIELD, Olivia | JR | Wheaton (North) | 54.87 | 
 | |||
| 4 | HANLY, Molly | SO | Chicago (Lane) | 56.50 | 
 | |||
| 5 | MURPHY, Weller | JR | LaGrange Park (Nazareth Acad | 1:00.27 | 
 | |||
| 6 | KARNEY, Kenna | JR | Wheaton (North) | 1:05.21 | 
 | 
| HPL | Athlete | Yr. | Team | Time | Splits | Note | ||
|---|---|---|---|---|---|---|---|---|
| 1 | AKBAR, Nyah | SR | Maywood (Proviso East) | 46.04 | 
 | |||
| 2 | MALINOWSKI, Haydyn | JR | Wheaton (North) | 50.65 | 
 | |||
| 3 | BAUTISTA, Anahi | SR | Chicago (Lane) | 55.23 | 
 | |||
| 4 | MCCAY, Kate | JR | Chicago (Lane) | 55.68 | 
 | |||
| 5 | RODRIGUEZ, Veda | JR | Chicago (Kennedy) | 1:04.52 | 
 | |||
| CANO, Karen | JR | Chicago (Kennedy) | DNS | 
| HPL | Athlete | Yr. | Team | Time | Splits | Note | ||
|---|---|---|---|---|---|---|---|---|
| 1 | DELLI BOVI, Cleo | SR | Chicago (Lane) | 49.40 | 
 | |||
| 2 | NGUYEN, Emily | JR | Wheaton (North) | 49.60 | 
 | |||
| 3 | VERANGA, Sophia | JR | Chicago (Lane) | 49.87 | 
 | |||
| 4 | ANDES, Emily | JR | Chicago (Lane) | 54.49 | 
 | |||
| GRUENWALD, Ava | SR | Wheaton (North) | NT | |||||
| FAUL, Margaret | JR | Chicago (Lane) | NT |