| Team | Relay | 4x100 |
|---|---|---|
| Mason City | 44.11 | |
| Mason City | 44.41 |
| Team | Relay | 4x200 |
|---|---|---|
| Mason City | 1:33.77 | |
| Mason City | 1:33.79 | |
| Mason City | 1:38.47 |
| Team | Relay | 4x400 |
|---|---|---|
| Mason City | 3:35.71 | |
| Mason City | 3:38.59 |
| Team | Relay | 4x800 |
|---|---|---|
| Mason City | 8:36.08 | |
| Mason City | 8:42.77 |
| Team | Relay | 800S |
|---|
| Team | Relay | 1600D |
|---|---|---|
| Mason City | 3:49.53 | |
| Mason City | 3:52.34 |
| Team | Relay | 4x110H |
|---|---|---|
| Mason City | 59.42 | |
| Mason City | 1:00.01 | |
| Mason City | 1:01.74 | |
| Mason City | 1:01.76 | |
| Mason City | 1:02.77 | |
| Mason City | 1:03.69 |
