| Runlett Park Trail #530 | CO | 5.6 mi | 22 ft | race | — |
| Courthouse Trail #218 | CO | 5.6 mi | 702 ft | route | — |
| Canon Verde Trail #726 | CO | 5.6 mi | 2,442 ft | route | — |
| Augusta Mountain | CO | 5.6 mi | 3,270 ft | route | — |
| Big Bend Trail #519 | CO | 5.6 mi | 2,199 ft | route | — |
| Emmaline Lake | CO | 5.6 mi | 1,978 ft | route | — |
| Mary's Loop | CO | 5.6 mi | 566 ft | route | — |
| South Fork Trail #1138 | CO | 5.6 mi | 1,572 ft | route | — |
| Cooper Basin Trail #1946 | CO | 5.6 mi | 2,217 ft | route | — |
| Ute Creek Trail #666 | CO | 5.6 mi | 221 ft | route | — |
| Whale Creek Trail #780 | CO | 5.6 mi | 107 ft | route | — |
| Braderich Creek Trail #1952 (Tall Pines) | CO | 5.6 mi | 1,488 ft | route | — |
| Seven Utes Trail | CO | 5.6 mi | 862 ft | route | — |
| Trout Creek Trail #811 | CO | 5.6 mi | — | route | — |
| Lower Spring Creek Loop | CO | 5.7 mi | 1,230 ft | route | — |
| Power Line Trail #2520 | CO | 5.7 mi | 1,527 ft | route | — |
| Cannibal Plateau Trail #7464 | CO | 5.7 mi | 1,564 ft | route | — |
| Burro Mountain Trail #1833 | CO | 5.7 mi | 210 ft | route | — |
| South Sourdough (#835) | CO | 5.7 mi | 1,134 ft | route | — |
| Johnny Park Road | CO | 5.7 mi | 1,412 ft | route | — |
| North Fork Elkhead Trail #1146.1 | CO | 5.7 mi | 1,696 ft | route | — |
| Oak Creek Trail #6207 | CO | 5.7 mi | 2,638 ft | route | — |
| New York Mountain Trail #1876 | CO | 5.7 mi | 2,312 ft | route | — |
| Simmons Peak Trail #757 | CO | 5.7 mi | — | route | — |
| Lake Fork Trail #785 | CO | 5.7 mi | 1,841 ft | route | — |
| M.F. Troublesome Trail #57.1 | CO | 5.7 mi | 1,277 ft | route | — |
| Middle Mountain Trail #654 | CO | 5.7 mi | 169 ft | route | — |
| Deer Mountain Trail | CO | 5.7 mi | — | route | — |
| Horse Creek Trail #690 | CO | 5.8 mi | 1,409 ft | route | — |
| Three Island Trail #1163 | CO | 5.8 mi | 2,421 ft | route | — |
| Deadman Gulch Trail | CO | 5.8 mi | 974 ft | route | — |
| Long Branch Trail #9489 | CO | 5.8 mi | — | route | — |
| Homestead Meadows Trail #971 | CO | 5.8 mi | 1,241 ft | route | — |
| Strawberry Creek West Trail | CO | 5.8 mi | 520 ft | route | — |
| Sink Creek Trail #8861 | CO | 5.8 mi | 414 ft | route | — |
| Monument Canyon Trail | CO | 5.8 mi | 1,479 ft | route | — |
| Fawn Creek Trail #1838 | CO | 5.8 mi | 190 ft | route | — |
| Craig Park Trail #608 | CO | 5.8 mi | 435 ft | route | — |
| Coldwater Stock Drive Trail #598 | CO | 5.8 mi | 2,263 ft | route | — |
| Corral Creek Trail #1114.1 | CO | 5.8 mi | 2,060 ft | route | — |
| Ringtail Trail #699 | CO | 5.8 mi | 167 ft | route | — |
| Italian Canyon Trail | CO | 5.9 mi | 396 ft | route | — |
| Lost Lakes Trail #1116.1 | CO | 5.9 mi | 407 ft | route | — |
| Rattlesnake Canyon Arches Trail - R1 | CO | 5.9 mi | 1,277 ft | route | — |
| Emargo Trail #792 | CO | 5.9 mi | 12 ft | route | — |
| North Crestone Trail #744 | CO | 5.9 mi | 3,240 ft | route | — |
| Tobacco Lake Trail #719 | CO | 5.9 mi | 1,497 ft | route | — |
| Nate Creek Trail #221 | CO | 5.9 mi | 1,952 ft | route | — |
| North Boundary Trail | CO | 5.9 mi | 2,550 ft | route | — |
| Silver Basin Trail #834 | CO | 5.9 mi | — | route | — |
| Rabbit Valley 8 | CO | 5.9 mi | 401 ft | route | — |
| Red Rim Road #534 | CO | 5.9 mi | 3,031 ft | route | — |
| Corral Gulch Trail #2658 | CO | 5.9 mi | 251 ft | route | — |
| Elk Creek Trail #689 | CO | 5.9 mi | 2,153 ft | route | — |
| Beaver Creek Trail #2092 | CO | 5.9 mi | 688 ft | route | — |
| Main Sheep Creek Trail | CO | 5.9 mi | 2,997 ft | route | — |
| Lone Cabin Trail #8876 | CO | 6.0 mi | 1,804 ft | route | — |
| South Branch #1951 | CO | 6.0 mi | 1,802 ft | route | — |
| East Middle Trail #767 | CO | 6.0 mi | 2,076 ft | route | — |
| Owl Creek Trail | CO | 6.0 mi | 722 ft | route | — |
| Yampa River Core Trail | CO | 6.0 mi | — | route | — |
| Glacier Creek Trail | CO | 6.0 mi | 194 ft | route | — |
| FSR #411 | CO | 6.0 mi | 21 ft | route | — |
| Western Mesa Trail | CO | 6.0 mi | 504 ft | route | — |
| Burning Bear Trail #601 | CO | 6.0 mi | 1,193 ft | route | — |
| Mavreeso Trail #204 | CO | 6.0 mi | 1,289 ft | route | — |
| Camp Lake Trail #968 | CO | 6.0 mi | 1,239 ft | route | — |
| Wildcat Trail #207 | CO | 6.1 mi | 3,333 ft | route | — |
| Bear Creek | CO | 6.1 mi | 838 ft | route | — |
| Sheep Creek Trail #599 | CO | 6.1 mi | 2,126 ft | route | — |
| Eagle Lake Trail #1915 | CO | 6.1 mi | 1,971 ft | route | — |
| Ironedge Trail #1873 | CO | 6.1 mi | 2,640 ft | route | — |
| Copper to Frisco Recreation Path | CO | 6.1 mi | 13 ft | route | — |
| West Green Mountain Trail #2719.1A | CO | 6.1 mi | 344 ft | route | — |
| Western Rim | CO | 6.1 mi | 131 ft | route | — |
| Gold Dust Trail #1853 | CO | 6.1 mi | 2,404 ft | route | — |
| Texas Creek Trail #9416 | CO | 6.2 mi | 1,631 ft | route | — |
| Salt Creek Trail #2514 | CO | 6.2 mi | 1,753 ft | route | — |
| Willow Creek Road #263 | CO | 6.2 mi | 58 ft | route | — |
| Bowen Gulch Trail #119 | CO | 6.2 mi | 1,506 ft | route | — |
| Cross Creek Trail #1855 | CO | 6.2 mi | 1,845 ft | route | — |
| Tewskberry Trail #842 | CO | 6.2 mi | 1,020 ft | route | — |
| Eagle Peak Trail #629 | CO | 6.2 mi | 1,887 ft | route | — |
| Rincon La Osa Trail #525 | CO | 6.2 mi | 1,873 ft | route | — |
| Flattop Trail #9863 | CO | 6.2 mi | 1,953 ft | route | — |
| June Creek Road | CO | 6.2 mi | 2,539 ft | route | — |
| Hope Creek Trail #838 | CO | 6.2 mi | — | route | — |
| West Alder Trail #798 | CO | 6.2 mi | 609 ft | route | — |
| Bockman Road | CO | 6.3 mi | 1,249 ft | route | — |
| Schafer Trail #1391 | CO | 6.3 mi | 35 ft | route | — |
| Castle Pass Trail #8441 | CO | 6.3 mi | 1,548 ft | route | — |
| Lawn Lake Trail | CO | 6.3 mi | — | route | — |
| Beall | CO | 6.3 mi | 1,306 ft | route | — |
| Lake Como Rd. | CO | 6.3 mi | 3,988 ft | route | — |
| Butterknife Trail | CO | 6.3 mi | 349 ft | route | — |
| North Anthracite Trail #8832 | CO | 6.3 mi | 3,097 ft | route | — |
| Fowler Creek Trail #2254 | CO | 6.3 mi | 3,056 ft | route | — |
| Hankins Pass Trail #630 | CO | 6.4 mi | 1,832 ft | route | — |
| Big Fish Trail #1819 | CO | 6.4 mi | 2,259 ft | route | — |
| Gunsight Pass Road | CO | 6.4 mi | — | route | — |
| North Bench Trail #2633 | CO | 6.4 mi | 281 ft | route | — |
| BLM Route 8370 | CO | 6.4 mi | 1,462 ft | route | — |
| Carbonate Creek/Buckskin Trail #1971 | CO | 6.4 mi | 3,697 ft | route | — |
| Flowing Park Trail #715.1A | CO | 6.4 mi | 188 ft | route | — |
| Stultz Trail #1334 | CO | 6.4 mi | 2,568 ft | route | — |
| Boggy Draw Loop Trail | CO | 6.4 mi | 346 ft | route | — |
| Saint Vrain Mountain Trail #915 | CO | 6.4 mi | 2,489 ft | route | — |
| Toll Gate Creek Trail | CO | 6.4 mi | 219 ft | route | — |
| Nottingham Ridge Trail | CO | 6.4 mi | 784 ft | route | — |
| North Kelso Trail #2626.1A | CO | 6.4 mi | 1,061 ft | route | — |
| Logchutes Loop #3 | CO | 6.4 mi | 1,219 ft | route | — |
| Whipple Mountain Trail #5419 | CO | 6.5 mi | — | route | — |
| Empedrado Lake Trail #742 | CO | 6.5 mi | 341 ft | route | — |
| Stewart Creek Trail #470 | CO | 6.5 mi | 3,520 ft | route | — |
| Aspen-Norrie Trail #1927 | CO | 6.5 mi | 1,628 ft | route | — |
| Munsey Ruby Stock Driveway #8831 | CO | 6.5 mi | 2,285 ft | route | — |
| Niwot Ridge Trail | CO | 6.5 mi | 2,951 ft | route | — |
| Red Dirt Trail | CO | 6.5 mi | 433 ft | route | — |
| South Fork Saguache Trail #781 | CO | 6.5 mi | 602 ft | route | — |
| Routt Divide Trail #1108.1 | CO | 6.5 mi | 923 ft | route | — |
| Gopher Trail #303 | CO | 6.5 mi | 198 ft | route | — |
| Richey Creek Trail #145 | CO | 6.6 mi | 362 ft | route | — |
| Ruedi Overlook #1912 | CO | 6.6 mi | 3,850 ft | route | — |
| Newcomb Creek Trail #1132.1 | CO | 6.6 mi | 1,942 ft | route | — |
| Blair Lake Trail #2048 | CO | 6.6 mi | 1,304 ft | route | — |
| Triad Ridge Trail #1425 | CO | 6.6 mi | 1,091 ft | route | — |
| Deep Creek Trail #779 | CO | 6.6 mi | 1,695 ft | route | — |
| North Willow Lake Trail | CO | 6.6 mi | 2,544 ft | route | — |
| Canyon Infierno Trail #9461 | CO | 6.6 mi | 2,121 ft | route | — |
| Wade Canyon Trail #1392 | CO | 6.6 mi | 65 ft | route | — |
| Hossick Trail #585 | CO | 6.6 mi | 3,882 ft | route | — |
| Texas Ridge Trail #9571 | CO | 6.6 mi | 1,369 ft | route | — |
| Crag Crest Trail #711 | CO | 6.6 mi | 760 ft | route | — |
| East Elk Creek Trail #1841 | CO | 6.6 mi | 11 ft | route | — |
| Baker Gulch Trail #29 | CO | 6.6 mi | 2,403 ft | route | — |
| North Sourdough (#835) | CO | 6.6 mi | — | route | — |
| County Line Trail | CO | 6.6 mi | 93 ft | route | — |
| Williams Peak Trail #26 | CO | 6.7 mi | 3,050 ft | route | — |
| West Fish Creek ATV Trail #1098.1 | CO | 6.7 mi | 693 ft | route | — |
| Sharkstooth Pass | CO | 6.7 mi | 1,908 ft | route | — |
| Alder Bench Trail #799 | CO | 6.7 mi | 122 ft | route | — |
| Quartz Creek Trail #571 | CO | 6.7 mi | 3,474 ft | route | — |
| Shubarth Road (FS 307) | CO | 6.7 mi | 480 ft | route | — |
| Maroon Snowmass Trail #1975 | CO | 6.7 mi | 2,675 ft | route | — |
| Archuleta Trail #839 | CO | 6.8 mi | 2,590 ft | route | — |
| Raven Mesa Trail #8711 | CO | 6.8 mi | 271 ft | route | — |
| Rich Creek Trail #616 | CO | 6.8 mi | 1,604 ft | route | — |
| Willow Draw Trail #819 | CO | 6.8 mi | 697 ft | route | — |