Owasso, OK
| Rank | Year | Name | Category | Time |
|---|---|---|---|---|
| 1 | 2018 | Tim Neckar | M 50-59 | 21:47:40 |
| 2 | 2019 | Justin Smith | M 30-39 | 26:48:10 |
| 3 | 2018 | Micah Bevins | M 40-49 | 28:33:23 |
| 4 | 2019 | Michael Ortiz | M 30-39 | 28:56:06 |
| 5 | 2018 | Jaclyn Long | F 30-39 | 29:42:08 |
| 6 | 2019 | Brian Heaton | M 40-49 | 29:42:41 |
| 7 | 2020 | Rachel Baker | F 40-49 | 31:22:46 |
| 8 | 2019 | Justin McCune | M 40-49 | 32:23:21 |
| 9 | 2020 | William Sprouse | M 50-59 | 32:40:09 |
| 10 | 2019 | Chris Greer | M 40-49 | 39:18:27 |
| 11 | 2019 | Joey Edwards | M 40-49 | 40:38:01 |
| 12 | 2020 | Ashley Nichole Ellis | F 30-39 | 42:57:13 |
