| 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 | Nashua-Plainfield | A | 1:43.02 | 
 | 
 | 
 | 
 | 10 | |||||
| 2 | Central Springs | A | 1:45.59 | 
 | 
 | 
 | 
 | 8 | |||||
| 3 | Dunkerton | A | 1:47.55 | 
 | 
 | 
 | 
 | 6 | |||||
| 4 | Janesville | A | 1:50.36 | 
 | 
 | 
 | 
 | 4 | |||||
| 5 | Riceville | A | 2:14.78 | 
 | 
 | 
 | 
 | 2 | |||||
| Turkey Valley | A | DQ | 
 | 
 | 
 | 
 | 
| PL | JD | Team | Squad | Time | Athlete 1 | Athlete 2 | Athlete 3 | Athlete 4 | Pts | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Nashua-Plainfield | A | 1:43.02 | 
 | 
 | 
 | 
 | 10 | |||||
| 2 | Central Springs | A | 1:45.59 | 
 | 
 | 
 | 
 | 8 | |||||
| 3 | Dunkerton | A | 1:47.55 | 
 | 
 | 
 | 
 | 6 | |||||
| 4 | Janesville | A | 1:50.36 | 
 | 
 | 
 | 
 | 4 | |||||
| 5 | Riceville | A | 2:14.78 | 
 | 
 | 
 | 
 | 2 | |||||
| Turkey Valley | A | DQ | 
 | 
 | 
 | 
 |