Sonoita, AZ
| Rank | Year | Name | Category | Time |
|---|---|---|---|---|
| 1 | 2018 | Jordan Camastro | M 30-39 | 17:45:58 |
| 2 | 2020 | Diego Espinosa | M 50-59 | 17:52:56 |
| 3 | 2019 | James Nalley | M 50-59 | 19:32:03 |
| 4 | 2019 | Fred Roberts | M 50-59 | 21:15:24 |
| 5 | 2018 | Iris Priebe | F 40-49 | 21:40:18 |
| 6 | 2018 | Tom Gormley | M 40-49 | 22:12:42 |
| 7 | 2018 | Billy Oliver | M 50-59 | 23:43:56 |
| 8 | 2018 | Jenny Dolak | F 50-59 | 23:57:50 |
| 9 | 2019 | Jenny Dolak | F 50-59 | 24:59:23 |
