| IA | Iowa HS Record | 1:30.92 | Kalar, Bell, Desequeria, Porter | Bettendorf | 2019 | 
| PL | JD | Team | Squad | Time | Athlete 1 | Athlete 2 | Athlete 3 | Athlete 4 | Pts | 
|---|---|---|---|---|---|---|---|---|---|
| 1 | Waverly-Shell Rock | A | 1:36.02 | 10 | |||||
| 2 | Independence | A | 1:36.17 | 8 | |||||
| 3 | Center Point-Urbana | A | 1:36.35 | 6 | |||||
| 4 | Charles City | A | 1:36.53 | 5 | |||||
| 5 | West Delaware | A | 1:37.08 | 4 | |||||
| 6 | Western Dubuque | A | 1:37.94 | 3 | |||||
| 7 | Vinton-Shellsburg | A | 1:38.81 | 2 | |||||
| 8 | Decorah | A | 1:39.54 | 1 | 
| PL | JD | Team | Squad | Time | Athlete 1 | Athlete 2 | Athlete 3 | Athlete 4 | Pts | 
|---|---|---|---|---|---|---|---|---|---|
| 1 | Waverly-Shell Rock | A | 1:36.02 | 10 | |||||
| 2 | Independence | A | 1:36.17 | 8 | |||||
| 3 | Center Point-Urbana | A | 1:36.35 | 6 | |||||
| 4 | Charles City | A | 1:36.53 | 5 | |||||
| 5 | West Delaware | A | 1:37.08 | 4 | |||||
| 6 | Western Dubuque | A | 1:37.94 | 3 | |||||
| 7 | Vinton-Shellsburg | A | 1:38.81 | 2 | |||||
| 8 | Decorah | A | 1:39.54 | 1 |