| | | | | | | | | | |
| 1 | Daniel | Blondowski | Clive | IA | 46 | M | 1:16:50 | 100 | 40-49 |
| 2 | Andres | Gonzalez | Des Moines | IA | 35 | M | 1:23:00 | 89.37 | 30-39 |
| 3 | Rob | Peterson | Urbandale | IA | 42 | M | 1:29:26 | 83.47 | 40-49 |
| 3 | Jay | Harvey | Bondurant | IA | 40 | M | 1:29:26 | 80.37 | 40-49 |
| 5 | Jason | Hahn | Des Moines | IA | 50 | M | 1:30:00 | 76.58 | 50-59 |
| 6 | Emily | Feldkamp | Des Moines | IA | 30 | F | 1:34:38 | 100 | 30-39 |
| 7 | Margaux | Laporte | Des Moines | IA | 13 | F | 1:35:07 | 99.49 | <20 |
| 7 | Mike | Gorski | Des Moines | IA | 46 | M | 1:35:07 | 67.63 | 40-49 |
| 9 | Brett | Shaffer | Johnston | IA | 54 | M | 1:43:01 | 63.29 | 50-59 |
| 10 | Brenda | Deal | Algona | IA | 50 | F | 1:45:00 | 75.18 | 50-59 |
| 11 | Rick | Berg | Ankeny | IA | 49 | M | 1:47:00 | 72.69 | 40-49 |
11 West Des Moines, IA 74.33% | 11 | Travis | Jordan | West Des Moines | IA | 37 | M | 1:47:00 | 74.33 | 30-39 |
| 13 | Angie | Goodson | Johnston | IA | 51 | F | 1:54:26 | 70.47 | 50-59 |
| 14 | Lisa | Fridley | Huxley | IA | 36 | F | 1:55:07 | 69.56 | 30-39 |
| 15 | Andy | Stroud | Des Moines | IA | 62 | F | 1:58:00 | 80.2 | 60-69 |
| 16 | Robbie | Harnden | Des Moines | IA | 35 | F | 2:09:00 | 67.4 | 30-39 |
| 17 | Tabitha | Nicolaysen | Des Moines | IA | 41 | F | 2:10:00 | 72.55 | 40-49 |
| 18 | John | Ruhland | Woodward | IA | 50 | M | 2:16:54 | 53.9 | 50-59 |
| 19 | Pamela | Ruhland | Woodward | IA | 43 | F | 2:19:07 | 75.4 | 40-49 |
| 20 | Brooke | Mullihan | Altoona | IA | 40 | F | 2:54:38 | 53.65 | 40-49 |
| 20 | Ann | Benjamin | Des Moines | IA | 52 | F | 2:54:38 | 64.3 | 50-59 |