| | | | | | | | | | |
| 1 | Aeneas | Koosis | Detroit | MI | 26 | M | 4:09:19 | 92.68 | 20-29 |
| 2 | Clay | Kopplin | Sioux Falls | SD | 28 | M | 4:17:48 | 81.36 | 20-29 |
| 3 | Christopher | Koch | Brandon | SD | 40 | M | 5:39:02 | 69.46 | 40-49 |
| 3 | Robert | Mitchell | Rochester | MN | 43 | M | 5:39:02 | 71.52 | 40-49 |
| 5 | Dave | Sutej | Omaha | NE | 53 | M | 5:46:44 | 72.85 | 50-59 |
| 6 | Morgan | Pederson | Sioux Falls | SD | 20 | F | 6:07:51 | 100 | 20-29 |
| 7 | Hannah | Bauer | Lincoln | NE | 29 | F | 6:15:26 | 76 | 20-29 |
| 8 | Becky | Uittenbogaard | Hull | IA | 49 | F | 6:52:54 | 69.65 | 40-49 |
| 9 | Miranda | Rose-O'Brien | Sioux Falls | SD | 36 | F | 6:57:22 | 74.17 | 30-39 |
| 10 | Zoe | Pease | Centerville | SD | 26 | F | 7:24:02 | 80 | 20-29 |
| 11 | Anne | Christiansen | Viborg | SD | 57 | F | 7:40:07 | 69.9 | 50-59 |
| 12 | Christopher | Dinnel | Sioux Falls | SD | 25 | M | 10:08:41 | 47.81 | 20-29 |