1/2 Marathon Female 1 - 19 Results
| 1 | Callie Heath | 6 | Verona | WI | F | 18 | 1:50:13.20 | 8:25 |
1/2 Marathon Female 20 - 29 Results
| 1 | Casey Elfland | 27 | Three Forks | MT | F | 22 | 1:48:56.05 | 8:19 |
| 2 | Taylor Richards | 55 | Billings | MT | F | 27 | 2:33:38.97 | 11:44 |
1/2 Marathon Female 30 - 39 Results
| 1 | Nicole Marsh | 3 | Littleton | CO | F | 34 | 1:37:33.27 | 7:27 |
| 2 | Kristie Mitchell | 52 | Bozeman | MT | F | 32 | 1:53:35.48 | 8:40 |
1/2 Marathon Female 40 - 49 Results
| 1 | Kasey Cummings | 25 | Bozeman | MT | F | 43 | 2:06:19.68 | 9:39 |
| 2 | Erica Sullivan | 8 | Belgrade | MT | F | 42 | 2:25:02.94 | 11:04 |
1/2 Marathon Female 50 - 59 Results
| 1 | Denise Richards | 30 | Havre | MT | F | 59 | 2:33:39.58 | 11:44 |
1/2 Marathon Male 1 - 19 Results
| 1 | Beau Johnston | 13 | Three Forks | MT | M | 19 | 1:54:35.33 | 8:45 |
1/2 Marathon Male 20 - 29 Results
| 1 | Matthew Hommel | 7 | Belgrade | MT | M | 28 | 1:20:16.54 | 6:08 |
| 2 | David Seymour | 12 | Bozeman | MT | M | 20 | 1:36:05.00 | 7:20 |
| 3 | Peter Fleischman | 53 | Bozeman | MT | M | 28 | 2:14:22.60 | 10:15 |
1/2 Marathon Male 30 - 39 Results
| 1 | Jonathan Marsh | 2 | Littleton | CO | M | 38 | 1:24:43.20 | 6:28 |
1/2 Marathon Male 40 - 49 Results
| 1 | Isaac Coy | 24 | Helena | MT | M | 46 | 1:43:21.53 | 7:53 |
| 2 | John Heath | 5 | Verona | WI | M | 49 | 1:50:13.32 | 8:25 |
1/2 Marathon Male 50 - 59 Results
| 1 | Joe Kolman | 19 | Helena | MT | M | 54 | 2:03:18.39 | 9:25 |