| Rk | Athlete | 400M |
|---|---|---|
| 1 |
West Fork |
1:03.08 |
| 2 |
Lake Mills |
Q 1:03.70 |
| 3 |
Forest City |
Q 1:04.96 |
| 4 |
Belmond-Klemme |
1:05.97 |
| 5 |
Garner Hayfield Ventura |
1:06.16 |
| 6 |
North Union |
1:07.59 |
| 7 |
Forest City |
1:08.61 |
| 8 |
West Hancock |
1:09.00 |
| 9 |
Garner Hayfield Ventura |
1:09.26 |
| 10 |
West Fork |
1:09.41 |
| 11 |
Forest City |
1:10.06 |
| 12 |
North Iowa |
1:10.11 |
| 13 |
Lake Mills |
1:10.35 |
| 14 |
North Butler |
1:10.36 |
| 15 |
West Hancock |
1:11.00 |
| 16 |
Osage |
1:11.12 |
| 17 |
North Iowa |
1:11.21 |
| 18 |
Forest City |
1:11.80 |
| 19 |
North Butler |
1:12.13 |
| 20 |
West Fork |
1:12.49 |
| 21 |
West Hancock |
1:13.00 |
| 22 |
Garner Hayfield Ventura |
1:13.29 |
| 23 |
Forest City |
1:13.74 |
| 24 |
Belmond-Klemme |
1:14.42 |
| 25 |
North Union |
1:14.45 |
| 26 |
North Butler |
1:15.70 |
| 27 |
Lake Mills |
1:16.09 |
| 28 |
West Fork |
1:16.34 |
| 29 |
North Iowa |
1:17.91 |
| 30 |
Central Springs |
1:19.00 |
| 31 |
Northwood-Kensett |
1:20.60 |
| 32 |
Garner Hayfield Ventura |
1:24.51 |
| 33 |
Nashua-Plainfield |
1:28.79 |
| 34 |
North Union |
1:35.11 |
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