Canton, SD
| Rank | Year | Name | Category | Time |
|---|---|---|---|---|
| 1 | 2015 | Marcel Thielke | M 20-29 | 3:57:00 |
| 2 | 2017 | Barry Fischer | M | 4:20:00 |
| 3 | 2017 | Adam Schafer | M | 4:23:00 |
| 4 | 2014 | Ed Thomas | M 50-59 | 4:35:00 |
| 5 | 2017 | Tim Fryer | M | 4:42:00 |
| 6 | 2015 | Ed Thomas | M 50-59 | 4:48:00 |
| 7 | 2015 | Jill Becker | F 20-29 | 4:49:00 |
| 8 | 2016 | Ed Thomas | M 50-59 | 4:53:00 |
| 9 | 2015 | Jay Kost | M 50-59 | 4:58:00 |
| 10 | 2014 | Marcel Thielke | M 20-29 | 5:07:00 |
| 11 | 2017 | Andie Bennett | F | 5:23:00 |
| 12 | 2016 | Brenna Bray | F 30-39 | 5:26:00 |
| 13 | 2017 | Daniel Zelenak | M | 5:38:00 |
| 14 | 2015 | Chad Brower | M 40-49 | 5:44:00 |
| 15 | 2015 | Bridgette Ortman | F 40-49 | 5:44:00 |
| 16 | 2014 | Jill Becker | F 20-29 | 5:58:00 |
| 17 | 2014 | Randall Gannon | M 60-69 | 6:03:00 |
| 18 | 2017 | Kamran Ali | M | 6:03:00 |
| 19 | 2014 | Krista Karstensen | F 30-39 | 6:09:00 |
| 20 | 2014 | David Reddel | M 40-49 | 6:09:00 |
| 21 | 2014 | Tim Mullican | M 50-59 | 6:13:00 |
| 22 | 2015 | Jordan Schmidt | M 20-29 | 6:15:00 |
| 23 | 2014 | Carl Edwards | M 50-59 | 6:20:00 |
| 24 | 2014 | Heather Schlagel | F 30-39 | 6:21:00 |
| 25 | 2014 | Maggie Beal | F 30-39 | 6:21:00 |
| 26 | 2017 | Stevie Eager | M | 6:32:00 |
| 27 | 2014 | Aaron Buchanan | M 40-49 | 6:58:00 |
| 28 | 2014 | Richelle Hall | F 30-39 | 6:59:00 |
| 29 | 2014 | Larry Kelley | M 40-49 | 7:29:00 |
| 30 | 2017 | Alyssa Schmidt | F | 7:40:00 |
| 31 | 2017 | Andrea Mulock | F | 7:40:00 |
| 32 | 2016 | Alyssa Schmidt | F 20-29 | 7:54:00 |
| 33 | 2016 | Mari Merchant | F 30-39 | 7:56:00 |
| 34 | 2016 | Andrea Mulock | F 40-49 | 7:56:00 |
| 35 | 2014 | Ron Ruhs | M 40-49 | 8:17:00 |
| 36 | 2014 | Bobblie Ruhs | F 50-59 | 8:17:00 |
