| Rk | Athlete | 400H |
|---|---|---|
| 1 |
Shenandoah |
57.12 |
| 2 |
Lewis Central |
57.19 |
| 3 |
Atlantic |
Q 57.96 |
| 4 |
Lewis Central |
58.03 |
| 5 |
Kuemper Catholic |
Q 58.30 |
| 6 |
Denison-Schleswig |
58.91 |
| 7 |
Clarinda |
59.40 |
| 8 |
Harlan Community |
Q 59.68 |
| 9 |
Creston |
1:00.60 |
| 10 |
Atlantic |
1:01.04 |
| 11 |
Glenwood |
1:01.38 |
| 12 |
Clarinda |
1:01.41 |
| 13 |
Harlan Community |
1:01.81 |
| 14 |
Denison-Schleswig |
1:01.93 |
| 15 |
Glenwood |
1:01.98 |
| 16 |
St. Albert |
1:02.69 |
| 17 |
Red Oak |
1:04.08 |
| 18 |
Shenandoah |
1:04.24 |
| 19 |
Creston |
1:04.34 |
| 20 |
Lewis Central |
1:04.55 |
| 21 |
Creston |
1:04.57 |
| 21 |
Lewis Central |
1:04.57 |
| 23 |
Glenwood |
1:04.59 |
| 24 |
Glenwood |
1:05.21 |
| 25 |
Shenandoah |
1:05.46 |
| 26 |
Harlan Community |
1:05.65 |
| 27 |
Glenwood |
1:05.90 |
| 28 |
Denison-Schleswig |
1:06.12 |
| 29 |
Lewis Central |
1:06.20 |
| 30 |
Creston |
1:06.40 |
| 31 |
Shenandoah |
1:06.44 |
| 32 |
Glenwood |
1:06.62 |
| 33 |
Denison-Schleswig |
1:07.15 |
| 34 |
Harlan Community |
1:07.34 |
| 35 |
Clarinda |
1:07.78 |
| 36 |
Lewis Central |
1:08.35 |
| 37 |
Lewis Central |
1:08.52 |
| 38 |
Denison-Schleswig |
1:09.03 |
| 39 |
Denison-Schleswig |
1:09.42 |
| 40 |
Atlantic |
1:10.00 |
| 41 |
Atlantic |
1:10.53 |
| 42 |
Glenwood |
1:11.88 |
| 43 |
Glenwood |
1:12.40 |
Hawkeye Ten