| Rk | Athlete | Event | 400M |
|---|---|---|---|
| 1 |
Valley |
Tue Apr 27 |
59.47 |
| 2 |
Des Moines North |
Tue Apr 27 |
59.59 |
| 3 |
Ankeny |
Tue Mar 30 |
1:03.84 |
| 4 |
Johnston |
Tue Apr 27 |
1:04.95 |
| 5 |
Des Moines North |
Mon Apr 19 |
H 1:09.80 |
| 6 |
Des Moines North |
Sat Apr 17 |
1:10.03 |
| 7 |
Johnston |
Tue Apr 6 |
1:10.92 |
| 8 |
Des Moines North |
Tue Apr 6 |
1:12.66 |
| 9 |
Des Moines East |
Wed May 5 |
1:15.09 |
Track & Field 2009-10
