Though there are over 57 peaks that rise 14,000 ft. in Colorado, only 53 are ranked. Any peak worthy of being ranked must rise at least 300 ft. above the connecting saddle with its neighboring peak and, of course, rise at least 14,000 ft. above sea level.
Fourteeners and peak bagging are most popular in Colorado due to its having the highest fourteener concentration by far of any region in North America. Many individuals and groups (myself included) strive for the Grand Slam - hiking every ranked peak in the state.
By Elevation
14,433 ft. - Mount Elbert
14,421 ft. - Mount Massive
14,420 ft. - Mount Harvard
14,345 ft. - Blanca Peak
14,336 ft. - La Plata Peak
14,309 ft. - Uncompahgre Peak
14,294 ft. - Crestone Peak
14,286 ft. - Mount Lincoln
14,270 ft. - Grays Peak
14,269 ft. - Mount Antero
14,267 ft. - Torreys Peak
14,265 ft. - Castle Peak
14,265 ft. - Quandary Peak
14,264 ft. - Mount Evans
14,255 ft. - Longs Peak
14,246 ft. - Mount Wilson
14,229 ft. - Mount Shavano
14,197 ft. - Mount Princeton
14,197 ft. - Mount Belford
14,197 ft. - Crestone Needle
14,196 ft. - Mount Yale
14,172 ft. - Mount Bross
14,165 ft. - Kit Carson Peak
14,156 ft. - Maroon Peak
14,155 ft. - Tabeguache Peak
14,153 ft. - Mount Oxford
14,150 ft. - Mount Sneffels
14,148 ft. - Mount Democrat
14,130 ft. - Capitol Peak
14,110 ft. - Pikes Peak
14,092 ft. - Snowmass Mountain
14,087 ft. - Windom Peak
14,084 ft. - Mount Eolus
14,081 ft. - Challenger Point
14,073 ft. - Mount Columbia
14,067 ft. - Missouri Mountain
14,064 ft. - Humboldt Peak
14,060 ft. - Mount Bierstadt
14,059 ft. - Sunlight Peak
14,048 ft. - Handies Peak
14,047 ft. - Culebra Peak
14,042 ft. - Mount Lindsey
14,042 ft. - Ellingwood Point
14,037 ft. - Little Bear Peak
14,036 ft. - Mount Sherman
14,034 ft. - Redcloud Peak
14,018 ft. - Pyramid Peak
14,017 ft. - Wilson Peak
14,015 ft. - Wetterhorn Peak
14,014 ft. - San Luis Peak
14,005 ft. - Mt. of Holy Cross
14,003 ft. - Huron Peak
14,001 ft. - Sunshine Peak
Alphabetically
Mount Antero - 14,269 ft.
Mount Belford - 14,197 ft.
Mount Bierstadt - 14,060 ft.
Blanca Peak - 14,345 ft.
Mount Bross - 14,172 ft.
Capitol Peak - 14,130 ft.
Castle Peak - 14,265 ft.
Challenger Point - 14,081 ft.
Mount Columbia - 14,073 ft.
Crestone Needle - 14,197 ft.
Crestone Peak - 14,294 ft.
Culebra Peak - 14,047 ft.
Mount Democrat - 14,148 ft.
Mount Elbert - 14,433 ft.
Ellingwood Point - 14,042 ft.
Mount Eolus - 14,084 ft.
Mount Evans - 14,264 ft.
Grays Peak - 14,270 ft.
Handies Peak - 14,048 ft.
Mount Harvard - 14,420 ft.
Mt. of Holy Cross - 14,005 ft.
Humboldt Peak - 14,064 ft.
Huron Peak - 14,003 ft.
Kit Carson Peak - 14,165 ft.
La Plata Peak - 14,336 ft.
Mount Lincoln - 14,286 ft.
Mount Lindsey - 14,042 ft.
Little Bear Peak - 14,037 ft.
Longs Peak - 14,255 ft.
Maroon Peak - 14,156 ft.
Mount Massive - 14,421 ft.
Missouri Mountain - 14,067 ft.
Mount Oxford - 14,153 ft.
Pikes Peak - 14,110 ft.
Mount Princeton - 14,197 ft.
Pyramid Peak - 14,018 ft.
Quandary Peak - 14,265 ft.
Redcloud Peak - 14,034 ft.
San Luis Peak - 14,014 ft.
Mount Shavano - 14,229 ft.
Mount Sherman - 14,036 ft.
Mount Sneffels - 14,150 ft.
Snowmass Mountain - 14,092 ft.
Sunlight Peak - 14,059 ft.
Sunshine Peak - 14,001 ft.
Tabeguache Peak - 14,155 ft.
Torreys Peak - 14,267 ft.
Uncompahgre Peak - 14,309 ft.
Wetterhorn Peak - 14,015 ft.
Mount Wilson - 14,246 ft.
Wilson Peak - 14,017 ft.
Windom Peak - 14,087 ft.
Mount Yale - 14,196 ft.
Unranked Fourteeners
Mount Cameron - 14,238 ft.
El Diente Peak - 14,159 ft.
Conundrum Peak - 14,060 ft.
North Maroon Peak - 14,014 ft.