| Rk | Athlete | 400M |
|---|---|---|
| 1 |
Cedar Falls |
49.96 |
| 2 |
Iowa City High |
50.13 |
| 3 |
Xavier |
50.22 |
| 4 |
Western Dubuque |
50.55 |
| 5 |
Western Dubuque |
50.56 |
| 6 |
Cedar Falls |
50.70 |
| 7 |
Prairie |
50.79 |
| 8 |
Prairie |
51.15 |
| 9 |
Iowa City High |
51.36 |
| 10 |
Cedar Rapids Washington |
51.40 |
| 11 |
Iowa City West |
51.84 |
| 12 |
Linn-Mar |
51.96 |
| 13 |
Iowa City West |
Q 52.23 |
| 14 |
Iowa City High |
53.36 |
| 15 |
Cedar Falls |
53.44 |
| 16 |
Linn-Mar |
53.60 |
| 17 |
Dubuque Hempstead |
53.64 |
| 18 |
Iowa City Liberty |
54.15 |
| 19 |
Dubuque Senior |
54.29 |
| 20 |
Waterloo West |
54.38 |
| 21 |
Cedar Rapids Washington |
54.39 |
| 22 |
Iowa City Liberty |
54.42 |
| 23 |
Iowa City West |
54.59 |
| 24 |
Iowa City West |
54.60 |
| 25 |
Iowa City Liberty |
55.11 |
| 26 |
Iowa City Liberty |
55.16 |
| 27 |
Iowa City West |
55.43 |
| 28 |
Dubuque Hempstead |
55.49 |
| 29 |
Cedar Falls |
55.53 |
| 30 |
Waterloo West |
55.73 |
| 31 |
Iowa City Liberty |
56.44 |
| 31 |
Western Dubuque |
56.44 |
| 33 |
Dubuque Senior |
56.52 |
| 34 |
Waterloo West |
56.54 |
| 35 |
Western Dubuque |
56.57 |
| 36 |
Dubuque Hempstead |
56.69 |
| 37 |
Cedar Falls |
56.73 |
| 38 |
Waterloo West |
56.90 |
| 39 |
Western Dubuque |
57.62 |
| 40 |
Dubuque Senior |
57.65 |
| 41 |
Cedar Rapids Kennedy |
57.74 |
| 42 |
Linn-Mar |
57.92 |
| 43 |
Waterloo West |
58.08 |
| 44 |
Iowa City Liberty |
58.14 |
| 45 |
Iowa City Liberty |
58.41 |
| 46 |
Cedar Rapids Kennedy |
58.48 |
| 47 |
Iowa City High |
58.58 |
| 48 |
Linn-Mar |
58.85 |
| 49 |
Waterloo West |
58.88 |
| 50 |
Iowa City West |
59.33 |
Mississippi Valley