Las Vegas, NV
| Rank | Year | Name | Category | Time |
|---|---|---|---|---|
| 1 | 2016 | Geoffrey Foote | M 40-49 | 24:12:28 |
| 2 | 2017 | Bradford Lombardi | M 40-49 | 24:18:00 |
| 3 | 2018 | Duke Moseley | M 40-49 | 24:38:48 |
| 4 | 2018 | Ed Ettinghausen | M 50-59 | 25:16:49 |
| 5 | 2017 | Ed Ettinghausen | M 50-59 | 29:53:38 |
| 6 | 2017 | Steve Hernandez | M 40-49 | 29:53:38 |
| 7 | 2016 | Scott Gilson | M 40-49 | 30:20:10 |
| 8 | 2017 | Mizael Payan | M 30-39 | 31:13:37 |
