| # | Name | Rank | Elevation | Prominence | Counties | Quadrangle |
| 1 | Jones Mountain, North | 637 | 12,997' | 429' | Chaffee | Tincup |
| 2 | "Reconnoiter Peak" | 639 | 12,993' | 460' | Ouray | Mount Sneffels |
| 3 | 12992 | 640 | 12,992' | 1,782' | Hinsdale | Cimarrona Peak |
| 4 | Toll, Mount | 643 | 12,989' | 454' | Boulder & Grand | Monarch Lake |
| 5 | Engineer Mountain | 649 | 12,980' | 1,429' | San Juan | Engineer Mountain |
| 6 | Shoshoni Peak | 650 | 12,979' | 328' | Boulder & Grand | Monarch Lake |
| 7 | 12979 | 651 | 12,979' | 305' | Hinsdale & Ouray | Wetterhorn Peak |
| 8 | Red Mountain | 652 | 12,975' | 616' | Fremont | Bushnell Peak |
| 9 | 12974 | 653 | 12,974' | 407' | Pitkin | Maroon Bells |
| 10 | 12970 | 656 | 12,970' | 603' | Chaffee & Gunnison | Mount Yale |
| 11 | Sopris, Mount | 659 | 12,963' | 1,457' | Pitkin | Mount Sopris |
| 12 | 12962 | 660 | 12,962' | 455' | Chaffee & Gunnison | Mount Yale |
| 13 | "Peak Y" | 12,962' | 154' | Summit | Vail East | |
| 14 | Ouray Peak | 662 | 12,961' | 372' | Chaffee | Independence Pass |
| 15 | Mesa Mountain | 663 | 12,960' | 976' | Saguache | Mesa Mountain |
| 16 | Hossick Benchmark | 665 | 12,958' | 429' | Hinsdale | Cimarrona Peak |
| 17 | 12957 | 666 | 12,957' | 620' | Chaffee & Gunnison | Cumberland Pass |
| 18 | Clark Peak | 668 | 12,955' | 2,775' | Jackson & Larimer | Clark Peak |
| 19 | Pawnee Peak | 669 | 12,955' | 404' | Boulder & Grand | Monarch Lake |
| 20 | Vasquez Peak | 671 | 12,951' | 1,021' | Clear Creek & Grand | Berthoud Pass |
| 21 | Calico Mountain | 673 | 12,949' | 335' | Chaffee | Garfield |
| 22 | Richthofen, Mount | 675 | 12,944' | 2,671' | Grand & Jackson | Mount Richthofen |
| 23 | Woods Mountain | 676 | 12,944' | 467' | Clear Creek | Grays Peak |
| 24 | 12943 | 678 | 12,943' | 728' | Chaffee & Gunnison | Pieplant |
| 25 | Difficult Benchmark | 679 | 12,941' | 750' | Pitkin | New York Peak |
| 26 | "English Saddle" | 681 | 12,941' | 310' | Costilla & Huerfano | Trinchera Peak |
| 27 | Star Mountain | 682 | 12,940' | 547' | Lake | Independence Pass |
| 28 | Tenmile Peak | 683 | 12,938' | 808' | Summit | Frisco |
| 29 | Dolly Varden Mountain | 685 | 12,935' | 318' | Hinsdale | Handies Peak |
| 30 | Little Bartlett Mountain | 12,935' | 115' | Summit | Copper Mountain | |
| 31 | 12930 | 689 | 12,930' | 348' | Pitkin | Maroon Bells |
| 32 | 12929 | 690 | 12,929' | 362' | San Juan | Snowdon Peak |
| 33 | "Trail Rider Peak" | 691 | 12,928' | 377' | Gunnison & Pitkin | Snowmass Mountain |
| 34 | Jasper, Mount | 694 | 12,923' | 1,011' | Boulder & Grand | East Portal |
| 35 | "Hail Peak" | 697 | 12,922' | 391' | Eagle & Summit | Willow Lakes |
| 36 | 12920 | 700 | 12,920' | 371' | Saguache | Medano Pass |
| 37 | 12918 | 701 | 12,918' | 539' | Eagle | Mount Jackson |
| 38 | 12914 | 704 | 12,914' | 416' | Eagle | Mount Jackson |
| 39 | Larson Peak | 705 | 12,913' | 415' | Pitkin | New York Peak |
| 40 | 12912 | 706 | 12,912' | 450' | Hinsdale | Granite Lake |
| 41 | 12912 | 707 | 12,912' | 331' | Huerfano | Blanca Peak |
| 42 | "Deming Mountain" | 708 | 12,911' | 1,193' | Eagle & Summit | Vail Pass |
| 43 | 12910 | 710 | 12,910' | 1,071' | Pitkin | Thimble Rock |
| 44 | 12908 | 711 | 12,908' | 356' | Fremont & Saguache | Bushnell Peak |
| 45 | 12908 | 712 | 12,908' | 339' | San Juan | Storm King Peak |
| 46 | 12903 | 713 | 12,903' | 326' | Chaffee | Cumberland Pass |
| 47 | Cross Mountain | 12,902' | 74' | Chaffee | Winfield | |
| 48 | South Peak | 717 | 12,900' | 975' | Lake | South Peak |
| 49 | Galena Mountain | 718 | 12,900' | 580' | Lake | Homestake Reservoir |
| 50 | Decatur Mountain | 723 | 12,892' | 479' | Clear Creek & Summit | Montezuma |
| 51 | Red Mountain No. 3 | 725 | 12,890' | 1,139' | Ouray & San Juan | Ironton |
| 52 | Breckinridge Peak | 12,889' | 149' | Clear Creek | Empire | |
| 53 | Revenue Mountain | 726 | 12,888' | 482' | Clear Creek & Summit | Montezuma |
| 54 | 12886 | 728 | 12,886' | 959' | Chaffee | Cumberland Pass |
| 55 | 12886 | 729 | 12,886' | 512' | Chaffee & Gunnison | Cumberland Pass |
| 56 | 12882 | 731 | 12,882' | 335' | Custer | Horn Peak |
| 57 | Long Trek Mountain | 732 | 12,881' | 588' | Archuleta | Elwood Pass |
| 58 | Logan, Mount | 734 | 12,876' | 1,218' | Park | Mount Logan |
| 59 | 12875 | 735 | 12,875' | 661' | Saguache | Medano Pass |
| 60 | Chipeta Mountain, South | 12,874' | 225' | Chaffee & Gunnison | Mount Ouray | |
| 61 | Buckeye Peak | 736 | 12,873' | 1,552' | Lake | Leadville North |
| 62 | Elk Tooth | 737 | 12,872' | 491' | Boulder | Isolation Peak |
| 63 | Peak 4 | 739 | 12,871' | 488' | Summit | Frisco |
| 64 | 12868 | 742 | 12,868' | 320' | Gunnison | Pieplant |
| 65 | Otto, Mount | 744 | 12,865' | 406' | Fremont & Saguache | Bushnell Peak |
| 66 | "Rumple Mountain" | 745 | 12,865' | 398' | Saguache | Rito Alto Peak |
| 67 | Bald Mountain | 747 | 12,859' | 459' | Chaffee & Gunnison | Garfield |
| 68 | "West Turkshead Peak" | 748 | 12,859' | 360' | San Juan | Silverton |
| 69 | Peak 5 | 12,859' | 77' | Summit | Frisco | |
| 70 | 12852 | 750 | 12,852' | 461' | Saguache | Crestone Peak |
| 71 | Neva, Mount | 751 | 12,849' | 506' | Boulder & Grand | Monarch Lake |
| 72 | Chrysolite Mountain | 754 | 12,842' | 727' | Chaffee | Saint Elmo |
| 73 | 12839 | 756 | 12,839' | 329' | Gunnison | Italian Creek |
| 74 | 12837 | 757 | 12,837' | 403' | Chaffee | Saint Elmo |
| 75 | Wulsten Baldy | 758 | 12,836' | 437' | Custer | Electric Peak |
| 76 | Gibson Peak | 759 | 12,835' | 611' | Saguache | Rito Alto Peak |
| 77 | 12835 | 761 | 12,835' | 387' | Hinsdale | Weminuche Pass |
| 78 | Purple Peak | 12,831' | 148' | Gunnison | Oh-Be-Joyful | |
| 79 | Sheep Mountain | 765 | 12,827' | 786' | Park | Fairplay West |
| 80 | New York Peak | 12,821' | 280' | Pitkin | New York Peak | |
| 81 | Bobtail Benchmark | 777 | 12,809' | 353' | Clear Creek & Grand | Byers Peak |
| 82 | Byers Peak | 778 | 12,808' | 1,281' | Grand | Byers Peak |
| 83 | McMillan Peak | 781 | 12,806' | 687' | San Juan | Ironton |
| 84 | Peak 1 | 12,806' | 236' | Summit | Frisco | |
| 85 | Ballard Mountain | 12,804' | 104' | San Miguel | Telluride | |
| 86 | Wander Ridge | 788 | 12,799' | 581' | Chaffee & Gunnison | Tincup |
| 87 | Green Mountain | 789 | 12,798' | 842' | Pitkin | New York Peak |
| 88 | 12798 | 790 | 12,798' | 404' | Pitkin | Thimble Rock |
| 89 | 12796 | 791 | 12,796' | 459' | Chaffee & Gunnison | Mount Harvard |
| 90 | 12794 | 12,794' | 276' | Pitkin | Mount Champion | |
| 91 | Sheridan Mountain | 792 | 12,787' | 669' | La Plata | Columbine Pass |
| 92 | 12787 | 793 | 12,787' | 351' | Custer | Electric Peak |
| 93 | Sievers Mountain | 794 | 12,786' | 751' | Pitkin | Maroon Bells |
| 94 | Otter Mountain | 799 | 12,782' | 382' | Clear Creek | Georgetown |
| 95 | 12782 | 800 | 12,782' | 363' | Chaffee & Gunnison | Cumberland Pass |
| 96 | Buffalo Mountain | 801 | 12,781' | 909' | Summit | Vail Pass |
| 97 | 12768 | 12,768' | 287' | Chaffee & Gunnison | Mount Yale | |
| 98 | 12766 | 812 | 12,766' | 419' | Saguache | Rito Alto Peak |
| 99 | Chapman, Mount | 813 | 12,765' | 640' | Chaffee & Gunnison | Whitepine |
| 100 | 12764 | 12,764' | 296' | Gunnison | Tincup | |
| 101 | 12762 | 816 | 12,762' | 401' | Chaffee & Gunnison | Pieplant |
| 102 | Coon Hill | 817 | 12,761' | 551' | Grand & Summit | Loveland Pass |
| 103 | 12761 | 818 | 12,761' | 473' | Costilla | Culebra Peak |
| 104 | 12759 | 819 | 12,759' | 645' | Chaffee | Cumberland Pass |
| 105 | 12753 | 824 | 12,753' | 458' | Pitkin | Maroon Bells |
| 106 | 12752 | 825 | 12,752' | 379' | Pitkin | Highland Peak |
| 107 | AS P560 Benchmark | 826 | 12,752' | 359' | Clear Creek & Summit | Loveland Pass |
| 108 | Birthday Peak | 827 | 12,752' | 349' | Chaffee & Gunnison | Mount Harvard |
| 109 | 12741 | 831 | 12,741' | 982' | Pitkin | Homestake Reservoir |
| 110 | "West Deming" | 832 | 12,741' | 701' | Eagle & Summit | Vail Pass |
| 111 | 12741 | 833 | 12,741' | 463' | Ouray | Wetterhorn Peak |
| 112 | Twin Sisters, South | 12,741' | 240' | Fremont & Saguache | Bushnell Peak | |
| 113 | 12739 | 835 | 12,739' | 400' | Chaffee | Mount Yale |
| 114 | 12739 | 836 | 12,739' | 316' | Chaffee | Independence Pass |
| 115 | 12737 | 838 | 12,737' | 447' | Pitkin | Independence Pass |
| 116 | Gunnison, Mount | 841 | 12,726' | 3,544' | Gunnison | Minnesota Pass |
| 117 | 12724 | 843 | 12,724' | 419' | Pitkin | Thimble Rock |
| 118 | Chair Mountain | 844 | 12,723' | 2,474' | Gunnison | Chair Mountain |
| 119 | Hallett Peak | 845 | 12,723' | 769' | Grand & Larimer | McHenrys Peak |
| 120 | 12720 | 850 | 12,720' | 467' | Chaffee | Cumberland Pass |
| 121 | 12713 | 852 | 12,713' | 474' | Pitkin | Mount Champion |
| 122 | Cross Mountain | 12,710' | 188' | Dolores & San Miguel | Mount Wilson | |
| 123 | Missouri Hill | 856 | 12,708' | 448' | Chaffee | Garfield |
| 124 | Bethel, Mount | 857 | 12,707' | 464' | Clear Creek | Loveland Pass |
| 125 | 12707 | 859 | 12,707' | 312' | Park | Boreas Pass |
| 126 | Elk Mountain | 860 | 12,704' | 666' | Eagle & Summit | Copper Mountain |
| 127 | Bills Peak | 861 | 12,702' | 619' | Grand | Byers Peak |
| 128 | 12696 | 867 | 12,696' | 351' | Saguache | Bowers Peak |
| 129 | 12694 | 870 | 12,694' | 421' | Grand | Byers Peak |
| 130 | 12685 | 874 | 12,685' | 341' | Chaffee & Gunnison | Mount Yale |
| 131 | East Spanish Peak | 878 | 12,680' | 2,397' | Huerfano & Las Animas | Spanish Peaks |
| 132 | 12676 | 880 | 12,676' | 416' | Fremont & Saguache | Bushnell Peak |
| 133 | Peak 3 | 12,676' | 136' | Summit | Frisco | |
| 134 | Pahlone Peak | 882 | 12,670' | 1,167' | Chaffee | Pahlone Peak |
| 135 | 12668 | 885 | 12,668' | 496' | Custer | Rito Alto Peak |
| 136 | "Lewis Peak" | 886 | 12,667' | 421' | Jackson & Larimer | Clark Peak |
| 137 | 12665 | 888 | 12,665' | 382' | Mineral | South River Peak |
| 138 | 12660 | 892 | 12,660' | 377' | Chaffee | Cumberland Pass |
| 139 | 12655 | 894 | 12,655' | 460' | Custer & Saguache | Valley View Hot Springs |
| 140 | Afley Peak | 899 | 12,648' | 609' | Gunnison | Oh-Be-Joyful |
| 141 | Pagosa Peak | 900 | 12,647' | 1,021' | Mineral | Pagosa Peak |
| 142 | 12644 | 903 | 12,644' | 352' | Park | Jones Hill |
| 143 | Mahana Peak | 904 | 12,643' | 351' | Boulder | Isolation Peak |
| 144 | Ragged Peak | 906 | 12,641' | 564' | Gunnison | Chair Mountain |
| 145 | 12640 | 12,640' | 271' | Boulder & Grand | East Portal | |
| 146 | 12636 | 909 | 12,636' | 352' | Chaffee | Cumberland Pass |
| 147 | 12631 | 914 | 12,631' | 652' | Gunnison | Whitepine |
| 148 | Ruby Peak | 915 | 12,631' | 400' | Gunnison | Marcellina Mountain |
| 149 | 12630 | 916 | 12,630' | 448' | Pitkin | Maroon Bells |
| 150 | "N 3" | 918 | 12,628' | 400' | San Juan | Snowdon Peak |
| 151 | Lone Cone | 922 | 12,619' | 2,262' | Dolores & San Miguel | Lone Cone |
| 152 | Independence Mountain | 923 | 12,617' | 738' | Summit | Keystone |
| 153 | Prospect Mountain | 924 | 12,617' | 556' | Lake | Climax |
| 154 | Albion, Mount | 925 | 12,617' | 397' | Boulder | Ward |
| 155 | Greg Mace Peak | 926 | 12,616' | 486' | Pitkin | Pearl Pass |
| 156 | 12613 | 928 | 12,613' | 309' | Chaffee | Mount Elbert |
| 157 | Dunn Peak | 929 | 12,612' | 507' | Dolores & San Miguel | Groundhog Mountain |
| 158 | Lost Mountain | 932 | 12,610' | 404' | Chaffee | Garfield |
| 159 | 12608 | 934 | 12,608' | 433' | San Juan | Ophir |
| 160 | Windy Mountain | 936 | 12,604' | 553' | Rio Grande | Jasper |
| 161 | Red Mountain No. 1 | 939 | 12,598' | 649' | Ouray | Ironton |
| 162 | Volz Benchmark | 940 | 12,598' | 619' | Park | Boreas Pass |
| 163 | 12598 | 941 | 12,598' | 342' | Chaffee & Gunnison | Tincup |
| 164 | 12585 | 947 | 12,585' | 466' | Gunnison | Tincup |
| 165 | 12584 | 948 | 12,584' | 300' | San Juan | Ophir |
| 166 | 12583 | 949 | 12,583' | 435' | Saguache | San Luis Peak |
| 167 | 12582 | 951 | 12,582' | 439' | Summit | Loveland Pass |
| 168 | "Algonquin" | 952 | 12,581' | 427' | Boulder & Grand | Monarch Lake |
| 169 | Napoleon Mountain | 954 | 12,580' | 530' | Gunnison | Cumberland Pass |
| 170 | 12575 | 12,575' | 271' | Grand | Byers Peak | |
| 171 | Spearhead, The | 12,571' | 244' | Boulder | McHenrys Peak | |
| 172 | 12569 | 959 | 12,569' | 335' | Park | Jefferson |
| 173 | Teddys Peak | 962 | 12,560' | 674' | Costilla & Huerfano | Trinchera Peak |
| 174 | 12560 | 963 | 12,560' | 544' | Rio Grande | Elwood Pass |
| 175 | 12560 | 964 | 12,560' | 313' | Gunnison | Pearl Pass |
| 176 | New York Mountain | 967 | 12,555' | 370' | Eagle | Grouse Mountain |
| 177 | 12536 | 973 | 12,536' | 312' | Lake | Independence Pass |
| 178 | Graham Peak | 974 | 12,533' | 2,562' | Hinsdale | Granite Peak |
| 179 | Whetstone Mountain | 975 | 12,531' | 2,458' | Gunnison | Crested Butte |
| 180 | Sharkstooth, The | 977 | 12,531' | 394' | Larimer | McHenrys Peak |
| 181 | Stanley Mountain | 979 | 12,529' | 824' | Clear Creek & Grand | Berthoud Pass |
| 182 | Uneva Peak | 980 | 12,527' | 1,015' | Eagle & Summit | Vail Pass |
| 183 | Sugarloaf Peak | 985 | 12,523' | 462' | Clear Creek | Georgetown |
| 184 | 12522 | 12,522' | 298' | Eagle | Mount Jackson | |
| 185 | 12521 | 986 | 12,521' | 342' | Pitkin | Maroon Bells |
| 186 | 12512 | 995 | 12,512' | 374' | Conejos | Elwood Pass |
| 187 | 12508 | 996 | 12,508' | 348' | Eagle | Willow Lakes |
| 188 | 12505 | 999 | 12,505' | 602' | Chaffee | Mount Yale |
| 189 | 12501 | 1002 | 12,501' | 318' | Lake | Homestake Reservoir |
| 190 | Colorado Mines Peak | 1004 | 12,500' | 334' | Clear Creek & Grand | Berthoud Pass |
| 191 | Ptarmigan Peak | 1005 | 12,498' | 704' | Grand & Summit | Dillon |
| 192 | Lyle Benchmark | 1007 | 12,492' | 565' | Lake & Pitkin | Nast |
| 193 | Silver Plume Mountain | 1013 | 12,488' | 464' | Clear Creek | Grays Peak |
| 194 | Endlich Mesa | 1016 | 12,486' | 496' | La Plata | Columbine Pass |
| 195 | Otis Peak | 1019 | 12,481' | 450' | Larimer | McHenrys Peak |
| 196 | Galena Peak | 1021 | 12,478' | 370' | Fremont & Saguache | Coaldale |
| 197 | 12471 | 1024 | 12,471' | 343' | Mineral | South River Peak |
| 198 | Sundance Mountain | 1026 | 12,470' | 1,161' | Larimer | Trail Ridge |
| 199 | Twin Peaks, West | 1029 | 12,468' | 382' | Saguache | Halfmoon Pass |
| 200 | 12468 | 1030 | 12,468' | 376' | Saguache | Halfmoon Pass |
| 201 | Sharkstooth Peak | 1032 | 12,464' | 519' | Montezuma | La Plata |
| 202 | 12458 | 1035 | 12,458' | 365' | Lake & Pitkin | Homestake Reservoir |
| 203 | 12457 | 1036 | 12,457' | 335' | Lake & Park | South Peak |
| 204 | 12456 | 1037 | 12,456' | 416' | Hinsdale | Emerald Lake |
| 205 | Poor, Mount | 1038 | 12,455' | 511' | Chaffee & Gunnison | Cumberland Pass |
| 206 | "McReynolds Peak" | 1041 | 12,449' | 535' | Teller | Pikes Peak |
| 207 | Copper Mountain | 1043 | 12,447' | 611' | Summit | Copper Mountain |
| 208 | Glacier Mountain | 1047 | 12,443' | 406' | Summit | Keystone |
| 209 | Kataka Mountain | 1048 | 12,440' | 731' | Park | Mount Evans |
| 210 | East Beckwith Mountain | 1049 | 12,439' | 2,499' | Gunnison | Anthracite Range |
| 211 | 12436 | 1051 | 12,436' | 502' | Gunnison | New York Peak |
| 212 | Bison Peak | 1052 | 12,435' | 2,441' | Park | McCurdy Mountain |
| 213 | 12435 | 1053 | 12,435' | 352' | La Plata | Columbine Pass |
| 214 | Tanima Peak | 1057 | 12,433' | 380' | Boulder | Isolation Peak |
| 215 | "Peak X" | 1058 | 12,432' | 1,759' | Park | Topaz Mountain |
| 216 | Boot Mountain | 1060 | 12,430' | 681' | Saguache | Bowers Peak |
| 217 | 12427 | 1062 | 12,427' | 434' | Grand & Summit | Loveland Pass |
| 218 | North Sheep Mountain | 1063 | 12,427' | 400' | Eagle & Summit | Copper Mountain |
| 219 | Tucker Mountain | 12,421' | 161' | Summit | Copper Mountain | |
| 220 | Keystone Mountain | 1068 | 12,416' | 345' | Summit | Keystone |
| 221 | Sheep Mountain | 1074 | 12,406' | 582' | Teller | Pikes Peak |
| 222 | 12395 | 1083 | 12,395' | 304' | Fremont & Saguache | Wellsville |
| 223 | "Red Deer Mountain" | 1085 | 12,394' | 442' | Boulder & Grand | Isolation Peak |
| 224 | Anthracite Range (HP) | 1087 | 12,392' | 2,132' | Gunnison | Anthracite Range |
| 225 | Ashcroft Mountain | 1092 | 12,387' | 409' | Pitkin | Hayden Peak |
| 226 | "Skyscraper Peak" | 1094 | 12,385' | 619' | Boulder | East Portal |
| 227 | Sheep Mountain | 1096 | 12,381' | 312' | Eagle & Summit | Copper Mountain |
| 228 | Highland Peak | 12,381' | 201' | Pitkin | Highland Peak | |
| 229 | Almagre Mountain | 1100 | 12,374' | 1,325' | Teller | Manitou Springs |
| 230 | "Outpost Peak" | 1102 | 12,367' | 420' | Eagle | Vail East |
| 231 | 12367 | 1103 | 12,367' | 345' | Grand & Summit | Dillon |
| 232 | 12365 | 1104 | 12,365' | 407' | Pitkin | Nast |
| 233 | Gold Hill | 1105 | 12,364' | 317' | Gunnison & Pitkin | New York Peak |
| 234 | Flat Top Mountain | 1106 | 12,359' | 4,063' | Garfield | Orno Peak |
| 235 | Almagre Mountain, South | 1107 | 12,356' | 393' | Teller | Manitou Springs |
| 236 | Greenhorn Mountain | 1109 | 12,353' | 3,774' | Huerfano & Pueblo | San Isabel |
| 237 | "Trail Ridge" | 1110 | 12,349' | 519' | Larimer | Fall River Pass |
| 238 | Elliott Mountain | 1111 | 12,348' | 2,233' | Dolores | Rico |
| 239 | 12348 | 1112 | 12,348' | 320' | Grand & Summit | Loveland Pass |
| 240 | Shimer, Mount | 1113 | 12,346' | 435' | Pitkin | New York Peak |
| 241 | Geneva Mountain | 1118 | 12,344' | 717' | Park | Mount Evans |
| 242 | "S 10" | 1120 | 12,342' | 356' | San Miguel | Sams |
| 243 | 12341 | 1121 | 12,341' | 373' | Pitkin | Highland Peak |
| 244 | "Madonna Dome" | 1125 | 12,331' | 668' | Park & Summit | Boreas Pass |
| 245 | Ball Mountain | 1127 | 12,330' | 325' | Lake | Mount Sherman |
| 246 | Flattop Mountain | 12,330' | 35' | Grand & Larimer | McHenrys Peak | |
| 247 | South Twin Cone Peak | 1128 | 12,329' | 695' | Park | Mount Logan |
| 248 | Sawtooth Mountain | 1129 | 12,328' | 382' | Boulder | Allens Park |
| 249 | Sockrider Peak | 1131 | 12,325' | 472' | Dolores | Rico |
| 250 | North Twin Cone Peak | 1132 | 12,324' | 398' | Park | Mount Logan |
| 251 | "Harrison Mountain" | 1134 | 12,321' | 396' | Clear Creek | Berthoud Pass |
| 252 | "Eccles Peak" | 1135 | 12,320' | 404' | Summit | Vail Pass |
| 253 | 71 Mountain | 1137 | 12,317' | 532' | Hinsdale | Lake San Cristobal |
| 254 | North Zapata Ridge | 1138 | 12,316' | 468' | Alamosa | Mosca Pass |
| 255 | Ute Peak | 1142 | 12,310' | 1,119' | Grand | Ute Peak |
| 256 | Slide Mountain | 1143 | 12,310' | 961' | Costilla & Huerfano | Red Wing |
| 257 | 12310 | 1144 | 12,310' | 558' | Lake | South Peak |
| 258 | Parkview Mountain | 1149 | 12,303' | 2,667' | Grand & Jackson | Parkview Mountain |
| 259 | 12301 | 1152 | 12,301' | 474' | Gunnison | Anthracite Range |
| 260 | Cinnamon Mountain | 1154 | 12,299' | 732' | Gunnison | Oh-Be-Joyful |
| 261 | "The Sabre" | 12,296' | 208' | Larimer | McHenrys Peak | |
| 262 | "Quarter to 5 Peak" | 1159 | 12,290' | 378' | Boulder & Grand | Monarch Lake |
| 263 | "Peak Y" | 1161 | 12,282' | 536' | Park | Topaz Mountain |
| 264 | 12271 | S | 12,271' | 299' | Costilla & Huerfano | Trinchera Peak |
| 265 | Ohio Peak | 12,271' | 285' | Gunnison | Mount Axtell | |
| 266 | Sheepshead | 1168 | 12,267' | 795' | Conejos | Summitville |
| 267 | Turret Ridge | 1170 | 12,264' | 690' | Hinsdale | Courthouse Mountain |
| 268 | Divide Benchmark | 1171 | 12,264' | 332' | Lake & Pitkin | Homestake Reservoir |
| 269 | "Sneva Peak" | 1173 | 12,259' | 342' | Summit | Vail Pass |
| 270 | "Peak Z" | 12,252' | 296' | Park | Topaz Mountain | |
| 271 | Sheep Mountain, Northeast | 1182 | 12,240' | 418' | Saguache | Bonanza |
| 272 | "Heartbeat Peak" | 1190 | 12,223' | 372' | Gilpin & Grand | East Portal |
| 273 | Slumgullion Benchmark | 1194 | 12,217' | 563' | Hinsdale | Slumgullion Pass |
| 274 | Scarp Ridge | 1195 | 12,213' | 339' | Gunnison | Oh-Be-Joyful |
| 275 | Peck, Mount | 1198 | 12,209' | 576' | Chaffee & Gunnison | Pahlone Peak |
| 276 | Nipple Mountain | 1200 | 12,206' | 656' | Fremont & Saguache | Coaldale |
| 277 | 12202 | 1201 | 12,202' | 331' | Chaffee & Gunnison | Pahlone Peak |
| 278 | 12198 | 1204 | 12,198' | 328' | Alamosa & Huerfano | Mosca Pass |
| 279 | Zirkel, Mount | 1209 | 12,187' | 3,479' | Jackson & Routt | Mount Zirkel |
| 280 | Saint Vrain Mountain | 1213 | 12,175' | 879' | Boulder | Allens Park |
| 281 | McCurdy Mountain | 1214 | 12,174' | 792' | Park | McCurdy Mountain |
| 282 | 12173 | 1217 | 12,173' | 408' | Lake & Pitkin | Homestake Reservoir |
| 283 | Whale Hill | 1220 | 12,168' | 1,128' | Saguache | Whale Hill |
| 284 | Crested Butte | 1222 | 12,166' | 2,580' | Gunnison | Gothic |
| 285 | Courthouse Mountain | 1223 | 12,165' | 1,189' | Hinsdale & Ouray | Courthouse Mountain |
| 286 | Peel Point | 12,160' | 236' | Chaffee & Gunnison | Pahlone Peak | |
| 287 | Little Baldy Mountain | 1224 | 12,157' | 972' | Park | Como |
| 288 | Granite Peak | 1225 | 12,155' | 623' | Hinsdale | Granite Peak |
| 289 | 12153 | 1228 | 12,153' | 362' | Costilla | Trinchera Peak |
| 290 | Sawtooth Mountain | 1229 | 12,152' | 1,934' | Saguache | Sawtooth Mountain |
| 291 | Ptarmigan Hill | 1230 | 12,152' | 403' | Eagle & Summit | Pando |
| 292 | 12149 | 1231 | 12,149' | 608' | Park | South Peak |
| 293 | Pearl Peak | 12,147' | 127' | Eagle | Copper Mountain | |
| 294 | McArthur Mountain | 1236 | 12,144' | 336' | Pitkin | Hayden Peak |
| 295 | Groundhog Mountain | 1241 | 12,137' | 1,216' | Dolores & San Miguel | Groundhog Mountain |
| 296 | 12133 | 1243 | 12,133' | 337' | Chaffee & Park | South Peak |
| 297 | Hayden Peak | 1244 | 12,131' | 748' | Saguache | Whale Hill |
| 298 | Cameron Peak | 1245 | 12,130' | 1,099' | Larimer | Clark Peak |
| 299 | Flattop Mountain | 1247 | 12,127' | 591' | Jackson & Routt | Mount Zirkel |
| 300 | Manitou, Mount | 12,123' | 251' | Saguache | Whale Hill | |
| 301 | "Petit Grepon" | 12,105' | 106' | Larimer | McHenrys Peak | |
| 302 | Park Cone | 1257 | 12,104' | 2,027' | Gunnison | Taylor Park Reservoir |
| 303 | 12098 | 1259 | 12,098' | 701' | Saguache | Mesa Mountain |
| 304 | Red Mountain | 1260 | 12,096' | 460' | Clear Creek | Berthoud Pass |
| 305 | "Kenosha Peak" | 1261 | 12,094' | 329' | Park | Mount Logan |
| 306 | Sheep Mountain | 1262 | 12,090' | 917' | Saguache | Mesa Mountain |
| 307 | 12088 | 12,088' | 284' | Park | Jefferson | |
| 308 | Carbon Peak | 1265 | 12,086' | 2,165' | Gunnison | Mount Axtell |
| 309 | Flagstaff Mountain | 1268 | 12,080' | 520' | Saguache | Bonanza |
| 310 | "Zephyr" | 1269 | 12,077' | 345' | Park | Topaz Mountain |
| 311 | "Burning Bear Peak" | 1270 | 12,074' | 392' | Park | Montezuma |
| 312 | 12070 | 1274 | 12,070' | 344' | Pitkin | Hayden Peak |
| 313 | Big Agnes Mountain | 1275 | 12,067' | 1,006' | Routt | Mount Zirkel |
| 314 | Jarosa Mesa | 1277 | 12,063' | 334' | Hinsdale | Slumgullion Pass |
| 315 | Axtell, Mount | 1278 | 12,061' | 1,384' | Gunnison | Mount Axtell |
| 316 | Guero, Mount | 1282 | 12,057' | 2,425' | Gunnison | Mount Guero |
| 317 | Red Table Mountain | 1288 | 12,042' | 2,039' | Eagle | Red Creek |
| 318 | 12041 | 12,041' | 250' | Hinsdale | Granite Peak | |
| 319 | Chalk Benchmark | 1295 | 12,035' | 1,974' | Archuleta | Elephant Head Rock |
| 320 | Blueberry Peak | 1305 | 12,022' | 370' | Custer & Saguache | Beck Mountain |
| 321 | Chalk Mountain | 1306 | 12,021' | 680' | Lake | Climax |
| 322 | Zwischen, Mount | 1312 | 12,010' | 2,262' | Huerfano & Saguache | Medano Pass |