| PL | Team | Squad | Time | Athlete 1 | Athlete 2 | Athlete 3 | Athlete 4 | HPL | |||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Chicago (Brooks) | A | 44.92 | 
 | 
 | 
 | 
 | 3 (1) | |||||
| 2 | Chicago (Dyett) | A | 44.97 | 
 | 
 | 
 | 
 | 3 (2) | |||||
| 3 | Chicago (Phillips) | A | 45.18 | 
 | 
 | 
 | 
 | 2 (1) | |||||
| 4 | Chicago (Corliss) | A | 45.89 | 
 | 
 | 
 | 
 | 3 (3) | |||||
| 5 | Chicago (Simeon) | A | 46.21 | 
 | 
 | 
 | 
 | 3 (4) | |||||
| 6 | Chicago (Hyde Park) | A | 46.73 | 
 | 
 | 
 | 
 | 2 (2) | |||||
| 7 | Chicago (Brooks) | C | 48.04 | 
 | 
 | 
 | 
 | 2 (3) | |||||
| 8 | Chicago (Brooks) | B | 48.58 | 
 | 
 | 
 | 
 | 2 (4) | |||||
| 9 | Chicago (Noble/UIC) | A | 48.67 | 
 | 1 (1) | ||||||||
| 10 | Chicago (Dyett) | B | 49.78 | 
 | 
 | 
 | 
 | 3 (5) | |||||
| 11 | Chicago (Simeon) | B | 49.87 | 
 | 
 | 
 | 
 | 3 (6) | |||||
| 12 | Chicago (Noble/Butler) | B | 49.93 | 
 | 
 | 
 | 
 | 1 (2) | |||||
| 13 | Chicago (Phillips) | B | 50.44 | 
 | 
 | 
 | 
 | 2 (5) | |||||
| 14 | Chicago (Brooks) | D | 52.03 | 
 | 
 | 
 | 
 | 3 (7) | |||||
| 15 | Chicago (Instituto Health Science Charter) | A | 52.93 | 
 | 
 | 
 | 
 | 2 (6) | |||||
| 16 | Chicago (Noble/UIC) | B | 54.16 | 
 | 1 (3) | ||||||||
| 17 | Chicago (Curie) | A | 55.58 | 
 | 
 | 
 | 
 | 1 (4) | |||||
| 18 | Chicago (Juarez) | A | 56.38 | 
 | 
 | 
 | 
 | 2 (7) | |||||
| 19 | Chicago (Phillips) | C | 1:04.92 | 
 | 
 | 
 | 
 | 2 (8) | |||||
| Chicago (Noble/Butler) | A | DQ | 
 | 
 | 
 | 
 | |||||||
| Chicago (Corliss) | B | NT | 
 | 
 | 
 | 
 | 
| HPL | Team | Squad | Time | Athlete 1 | Athlete 2 | Athlete 3 | Athlete 4 | Note | |||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Chicago (Noble/UIC) | A | 48.67 | 
 | |||||||||
| 2 | Chicago (Noble/Butler) | B | 49.93 | 
 | 
 | 
 | 
 | ||||||
| 3 | Chicago (Noble/UIC) | B | 54.16 | 
 | |||||||||
| 4 | Chicago (Curie) | A | 55.58 | 
 | 
 | 
 | 
 | ||||||
| Chicago (Noble/Butler) | A | DQ | 
 | 
 | 
 | 
 | 
| HPL | Team | Squad | Time | Athlete 1 | Athlete 2 | Athlete 3 | Athlete 4 | Note | |||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Chicago (Phillips) | A | 45.18 | 
 | 
 | 
 | 
 | ||||||
| 2 | Chicago (Hyde Park) | A | 46.73 | 
 | 
 | 
 | 
 | ||||||
| 3 | Chicago (Brooks) | C | 48.04 | 
 | 
 | 
 | 
 | ||||||
| 4 | Chicago (Brooks) | B | 48.58 | 
 | 
 | 
 | 
 | ||||||
| 5 | Chicago (Phillips) | B | 50.44 | 
 | 
 | 
 | 
 | ||||||
| 6 | Chicago (Instituto Health Science Charter) | A | 52.93 | 
 | 
 | 
 | 
 | ||||||
| 7 | Chicago (Juarez) | A | 56.38 | 
 | 
 | 
 | 
 | ||||||
| 8 | Chicago (Phillips) | C | 1:04.92 | 
 | 
 | 
 | 
 | 
| HPL | Team | Squad | Time | Athlete 1 | Athlete 2 | Athlete 3 | Athlete 4 | Note | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Chicago (Brooks) | A | 44.92 | 
 | 
 | 
 | 
 | |||||
| 2 | Chicago (Dyett) | A | 44.97 | 
 | 
 | 
 | 
 | |||||
| 3 | Chicago (Corliss) | A | 45.89 | 
 | 
 | 
 | 
 | |||||
| 4 | Chicago (Simeon) | A | 46.21 | 
 | 
 | 
 | 
 | |||||
| 5 | Chicago (Dyett) | B | 49.78 | 
 | 
 | 
 | 
 | |||||
| 6 | Chicago (Simeon) | B | 49.87 | 
 | 
 | 
 | 
 | |||||
| 7 | Chicago (Brooks) | D | 52.03 | 
 | 
 | 
 | 
 | |||||
| Chicago (Corliss) | B | NT | 
 | 
 | 
 | 
 |