All of CO's 6 4ers with 300'+ prominence| # | Name | Rank | Elevation | Prominence | Counties | Quadrangle |
| 1 | Lone Mesa | 4379 | 4,965' | 337' | Las Animas | Brown Canyon |
| 2 | 4929 | 4380 | 4,929' | 332' | Las Animas | Lost Canyon |
| 3 | 4926 | 4,926' | 289' | Las Animas | O V Mesa | |
| 4 | "San Jose Ranch Mesa" | 4381 | 4,859' | 332' | Bent | Corbin Canyon |
| 5 | Baca County Prominence Point | 4382 | 4,793' | 344' | Baca | Big Hole Canyon |
| 6 | 4760 | 4383 | 4,760' | 318' | Bent | Corbin Canyon |
| 7 | Two Buttes | 4384 | 4,710' | 359' | Prowers | Two Buttes Reservoir |