| List Name | Created By |
| Retirement Range - Ranked, Unranked and Soft | Derek Freed |
| Retirement Range - Ranked Only | Derek Freed |
| Dave Muller CO Summit Hikes | jmbrooks8 |
| Front Range 12ers | lukePlumley |
| Climbing Colorado's Mountains (book) | John Kirk |
| Atlantic Colorado | John Kirk |
| Pre-LiDAR Contiguous US 12ers+ | John Kirk |
| Front Range Above 12K - Ranked and Legal | Derek Freed |
| Colorado 12ers - Traditional Interpolation | John Kirk |
| Park County - Traditional Interpolation | John Kirk |
| Colorado 12k+ (LiDAR) | josephnephi |
| Rocky Mountains 12k+ | josephnephi |
| Contiguous US 12ers+ | John Kirk |
| Colorado 11.5K+ | adominic |