Westminster, CO
| Rank | Year | Name | Category | Time |
|---|---|---|---|---|
| 1 | 2019 | Christopher Apodaca | M 20-29 | 23:13:38 |
| 2 | 2021 | Michael Bask Gill | M 20-29 | 24:50:30 |
| 3 | 2021 | Matthew Melde | M 40-49 | 26:50:00 |
| 4 | 2019 | Zach Seier | M 20-29 | 26:55:18 |
| 5 | 2019 | Matthew Melde | M 40-49 | 27:11:45 |
| 6 | 2019 | Tim Pek | M 30-39 | 27:23:45 |
| 7 | 2019 | Jessica Pekari | F 30-39 | 27:23:45 |
| 8 | 2019 | Ivan Rezucha | M 60-69 | 27:30:18 |
| 9 | 2021 | Kalyca Zarich | F 30-39 | 28:04:00 |
| 10 | 2021 | Giada Vergottini | F 30-39 | 30:30:00 |
| 11 | 2021 | Michael Keilman | M 50-59 | 30:43:00 |
| 12 | 2021 | Anne-Marie Nuno | F 30-39 | 34:18:00 |
| 13 | 2021 | Greg Opgenorth | M 40-49 | 36:13:00 |
| 14 | 2021 | Erin Salmon | F 40-49 | 36:50:00 |
| 15 | 2021 | Wei Teh | M 40-49 | 38:23:00 |
| 16 | 2021 | Myron Moncur | M 20-29 | 46:18:00 |
| 17 | 2021 | Sam Petitto | M 50-59 | 46:30:00 |
| 18 | 2021 | Eric Durrett | M 30-39 | 49:38:00 |
