| Rk | Athlete | 400H |
|---|---|---|
| 1 |
Iowa City High |
1:03.36 |
| 2 |
Iowa City West |
1:06.56 |
| 3 |
Xavier |
1:07.31 |
| 4 |
Prairie |
1:09.00 |
| 5 |
Prairie |
Q 1:09.40 |
| 6 |
Cedar Falls |
1:09.50 |
| 7 |
Iowa City Liberty |
1:09.98 |
| 8 |
Cedar Rapids Washington |
1:10.86 |
| 9 |
Linn-Mar |
1:10.93 |
| 10 |
Cedar Falls |
1:11.12 |
| 11 |
Iowa City West |
1:11.46 |
| 12 |
Xavier |
Q 1:11.52 |
| 13 |
Iowa City Liberty |
1:12.00 |
| 14 |
Linn-Mar |
1:12.26 |
| 15 |
Dubuque Hempstead |
1:13.29 |
| 16 |
Iowa City High |
1:13.35 |
| 17 |
Cedar Falls |
1:13.43 |
| 18 |
Cedar Rapids Kennedy |
1:13.98 |
| 19 |
Iowa City Liberty |
1:14.25 |
| 20 |
Iowa City High |
1:14.80 |
| 21 |
Cedar Rapids Jefferson |
1:15.01 |
| 22 |
Linn-Mar |
1:15.06 |
| 23 |
Dubuque Senior |
1:15.31 |
| 24 |
Iowa City West |
1:15.40 |
| 25 |
Cedar Falls |
1:16.44 |
| 26 |
Prairie |
1:16.50 |
| 27 |
Linn-Mar |
1:16.72 |
| 28 |
Dubuque Hempstead |
1:16.87 |
| 29 |
Western Dubuque |
1:17.69 |
| 30 |
Cedar Falls |
1:17.73 |
| 31 |
Linn-Mar |
1:17.87 |
| 32 |
Waterloo West |
1:18.07 |
| 33 |
Prairie |
1:18.20 |
| 34 |
Iowa City High |
1:18.78 |
| 35 |
Dubuque Senior |
1:20.05 |
| 36 |
Xavier |
1:20.37 |
| 37 |
Western Dubuque |
1:22.23 |
| 38 |
Prairie |
1:22.33 |
| 39 |
Waterloo West |
1:22.51 |
| 40 |
Xavier |
1:22.69 |
| 41 |
Dubuque Hempstead |
1:23.07 |
| 42 |
Cedar Falls |
1:23.20 |
| 43 |
Prairie |
1:24.75 |
| 44 |
Iowa City West |
1:24.96 |
| 45 |
Cedar Rapids Washington |
1:25.18 |
| 46 |
Iowa City Liberty |
1:25.44 |
| 47 |
Waterloo West |
1:25.60 |
| 48 |
Dubuque Hempstead |
1:26.08 |
| 49 |
Iowa City Liberty |
1:26.90 |
| 50 |
Cedar Rapids Kennedy |
1:27.42 |
Mississippi Valley