Explore 96 trail running and hiking routes across Colorado. 8 organized races and 88 training routes covering distances from 1.1 mi to 105.6 mi. Elevation gains range from 30 ft to 31,627 ft.
| Route Name | Location | Distance | Elevation Gain | Type |
|---|---|---|---|---|
| Indian Run Trail #1210.1 | CO | 3.0 mi | 944 ft | race |
| Runlett Park Trail #530 | CO | 5.6 mi | 30 ft | race |
| Bolder Boulder 10K | Loveland, Colorado | 6.2 mi | 453 ft | race |
| Halfmoon Pass Trail #912 | CO | 7.2 mi | 216 ft | race |
| Pikes Peak Marathon | El Paso County, Colorado | 26.3 mi | 7,913 ft | race |
| Winter Park 50K | Winter Park, Colorado | 31.9 mi | 4,875 ft | race |
| Hardrock 100 | San Juan County, Colorado | 98.9 mi | 31,627 ft | race |
| Leadville Trail 100 | BLM - Royal Gorge Field Office, Colorado | 105.6 mi | 11,150 ft | race |
| Manitou Incline (CO) | El Paso County, Colorado | 1.1 mi | 2,052 ft | route |
| Bridge of Heaven | Ouray County, Colorado | 8.2 mi | 3,322 ft | route |
| Spruce Meadows Trail | CO | 8.3 mi | 598 ft | route |
| Notchtop Mountain, Spiral Route (CO) | Larimer County, Colorado | 8.3 mi | 3,048 ft | route |
| Peak 8 (CO) | Summit County, Colorado | 8.5 mi | 3,228 ft | route |
| Byers Peak (CO) | Grand County, Colorado | 8.5 mi | 2,916 ft | route |
| Round Mountain Trail (Loveland, CO) | Larimer County, Colorado | 8.8 mi | 2,973 ft | route |
| Ruby Creek Traverse (CO) | Clear Creek County, Colorado | 8.9 mi | 5,018 ft | route |
| Mayflower Gulch Cirque Traverse (CO) | Summit County, Colorado | 9.1 mi | 4,178 ft | route |
| East Spanish Peak | Huerfano County, Colorado | 9.2 mi | 2,976 ft | route |
| Handies Pk (CO) | Hinsdale County, Colorado | 9.2 mi | 4,788 ft | route |
| Mount Silverheels (CO) | Park County, Colorado | 9.3 mi | 3,515 ft | route |
| Arapaho Peaks Traverse (CO) | Boulder County, Colorado | 9.6 mi | 3,615 ft | route |
| Mount Falcon Parking to Parmelee Loop (CO) | Jefferson County, Colorado | 9.7 mi | 2,250 ft | route |
| Mt Elbert (CO) | Lake County, Colorado | 9.7 mi | 4,500 ft | route |
| Bald Mountain A (CO) | Summit County, Colorado | 9.9 mi | 3,104 ft | route |
| Bergen Peak (CO) | Jefferson County, Colorado | 10.1 mi | 1,941 ft | route |
| Crag Crest National Recreation Trail | Grand Mesa National Forest, Colorado | 10.2 mi | 1,700 ft | route |
| Black Canyon > Gem Lake Loop | Estes Park, Colorado | 10.4 mi | 2,500 ft | route |
| Lumpy Ridge Loop (CO) | Larimer County, Colorado | 10.4 mi | 2,500 ft | route |
| Coyote Ridge Loop (CO) | Larimer County, Colorado | 10.6 mi | 1,710 ft | route |
| Coyote Ridge | Fort Collins, Colorado | 10.6 mi | 1,710 ft | route |
| Red Rocks - Dakota Ridge Loop (CO) | Jefferson County, Colorado | 11.2 mi | 2,144 ft | route |
| Bobcat Ridge | Larimer County, Colorado | 11.3 mi | 1,694 ft | route |
| Blodgett Peak Loop (CO) | El Paso County, Colorado | 11.3 mi | 3,473 ft | route |
| Broken Hand Peak | Custer County, Colorado | 11.5 mi | 4,450 ft | route |
| The Spearhead, North Ridge (CO) | Larimer County, Colorado | 11.6 mi | 3,355 ft | route |
| 10 Seconds Flat | Boulder County, Colorado | 11.7 mi | 7,056 ft | route |
| Roxborough Full Tour (CO) | Douglas County, Colorado | 12.0 mi | 2,245 ft | route |
| Barr Trail | CO | 12.5 mi | 7,517 ft | route |
| Castle Peak (CO) | Pitkin County, Colorado | 12.5 mi | 4,888 ft | route |
| Marble Mountain - Sangre De Cristo Range (CO) | Custer County, Colorado | 12.7 mi | 4,498 ft | route |
| Zion Curtain Trail | CO | 12.8 mi | 1,414 ft | route |
| Buffalo Mountain Loop (CO) | Summit County, Colorado | 12.9 mi | 2,921 ft | route |
| Mt Rosa (CO) | El Paso County, Colorado | 13.0 mi | 3,566 ft | route |
| "A Walk in the Park" (CO) | Larimer County, Colorado | 13.2 mi | 8,464 ft | route |
| Falcon Trail | CO | 13.2 mi | 1,354 ft | route |
| Mt Sopris (CO) | Pitkin County, Colorado | 13.4 mi | 4,546 ft | route |
| Longs Peak (CO) | Larimer County, Colorado | 13.6 mi | 4,803 ft | route |
| Mt Harvard & Mt Columbia (CO) | Chaffee County, Colorado | 13.9 mi | 5,592 ft | route |
| Mt Holy Cross (CO) | Eagle County, Colorado | 14.0 mi | 5,372 ft | route |
| Mesa Trail (Boulder, CO) | Boulder County, Colorado | 14.0 mi | 2,416 ft | route |
| Upper Turquoise Lake (CO) | Eagle County, Colorado | 14.0 mi | 3,091 ft | route |
| Towers Rd, Horsetooth Mtn Park (CO) | Larimer County, Colorado | 14.1 mi | 3,456 ft | route |
| James Peak Ascent | Gilpin County, Colorado | 14.1 mi | 3,865 ft | route |
| All Trails on Mt Falcon (CO) | Jefferson County, Colorado | 14.3 mi | 2,977 ft | route |
| Indian Creek loop | Douglas County, Colorado | 14.3 mi | 2,582 ft | route |
| Ptarmigan Peak (CO) | Summit County, Colorado | 14.5 mi | 4,838 ft | route |
| High Lonesome Loop (CO) | Boulder County, Colorado | 14.5 mi | 3,202 ft | route |
| High Lonesome Loop | Roosevelt National Forest, Colorado | 14.5 mi | 3,202 ft | route |
| Flatirons Linkups (Boulder, CO) | Boulder County, Colorado | 14.6 mi | 6,978 ft | route |
| Lakes Peak Western Approach (CO) | Saguache County, Colorado | 14.9 mi | 4,880 ft | route |
| Magnolia Road RT | Boulder County, Colorado | 15.0 mi | 1,536 ft | route |
| Dirty Bismark (CO) | Boulder County, Colorado | 15.2 mi | 1,004 ft | route |
| Line shack loop with kicker | Avon, Colorado | 15.4 mi | 3,166 ft | route |
| High Lonesome Loop | CO | 15.7 mi | 3,160 ft | route |
| Blanca Peak (CO) | Alamosa County, Colorado | 16.5 mi | 6,416 ft | route |
| Cheyenne Canyon 6 Peaks Skyline (CO) | El Paso County, Colorado | 17.1 mi | 4,931 ft | route |
| Black Mountain Loop (CO) | Moffat County, Colorado | 17.3 mi | 2,850 ft | route |
| Arrowhead Ascent via South Ramp from Bear Lake TH (CO) | Larimer County, Colorado | 17.5 mi | 4,153 ft | route |
| Signal to Stormy Peaks | Roosevelt National Forest, Colorado | 17.7 mi | 4,355 ft | route |
| Wilson Group Grand Slam (CO) | Dolores County, Colorado | 17.9 mi | 7,307 ft | route |
| North Fork Trail (CO) | Jefferson County, Colorado | 18.4 mi | 2,403 ft | route |
| Horsetooth Reservoir Circumnavigation (CO) | Larimer County, Colorado | 18.8 mi | 1,814 ft | route |
| Dillon Reservoir Recpath | CO | 18.9 mi | 997 ft | route |
| Hartman Rocks (Gunnison, CO) | Gunnison County, Colorado | 19.0 mi | 2,479 ft | route |
| Upper Hartman Rocks Tour | Gunnison County, Colorado | 19.0 mi | 2,479 ft | route |
| Six Lake Loop, RMNP (CO) | Larimer County, Colorado | 19.4 mi | 3,309 ft | route |
| Rio Grande Pyramid (CO) | Hinsdale County, Colorado | 19.5 mi | 4,686 ft | route |
| Keystone 20 | Keystone, Colorado | 20.1 mi | 2,752 ft | route |
| Crestone 14er Group (CO) | Custer County, Colorado | 20.4 mi | 10,102 ft | route |
| West Maroon Trail (CO) | Pitkin County, Colorado | 20.4 mi | 5,477 ft | route |
| Perimeter Trail | CO | 21.3 mi | 301 ft | route |
| Mt Yale 360 (CO) | Chaffee County, Colorado | 21.7 mi | 5,840 ft | route |
| Wham Ridge (CO) | San Juan County, Colorado | 21.9 mi | 7,172 ft | route |
| Rito Alto Four Pass Loop (CO) | Custer County, Colorado | 22.1 mi | 5,815 ft | route |
| Willow Lake 3 Passes Loop (CO) | Pitkin County, Colorado | 22.4 mi | 5,810 ft | route |
| Cimmarrona - CDT- Williams Creek Loop (CO) | Hinsdale County, Colorado | 22.5 mi | 4,876 ft | route |
| Big Marvine Loop (CO) | Rio Blanco County, Colorado | 22.9 mi | 3,319 ft | route |
| Pawnee - Buchanan Loop (CO) | Boulder County, Colorado | 25.8 mi | 6,972 ft | route |
| RMNP CDT Loop | Grand County, Colorado | 26.1 mi | 4,382 ft | route |
| RMNP CDT Loop (CO) | Grand County, Colorado | 26.1 mi | 4,382 ft | route |
| Maroon Bells 4 Passes Loop (CO) | Pitkin County, Colorado | 28.0 mi | 8,048 ft | route |
| Sand Canyon, All the Trails (CO) | Montezuma County, Colorado | 28.6 mi | 3,257 ft | route |
| Manitou Missing Link Loop (CO) | El Paso County, Colorado | 29.3 mi | 5,570 ft | route |
| Saint Louis Ridge Traverse | Grand County, Colorado | 29.6 mi | 8,058 ft | route |
| Wild Basin Traverse (CO) | Boulder County, Colorado | 29.7 mi | 13,438 ft | route |
| 30 Mile Horse Trail #817 | CO | 30.0 mi | 33 ft | route |
There are 8 organized races and 88 self-supported routes available in Colorado.
The average elevation gain is 4,217 feet, with routes ranging from 30 to 31,627 feet.
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