Trail Races & Routes in Colorado

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 22 ft to 31,608 ft.

Route NameLocationDistanceElevation GainType
Indian Run Trail #1210.1 CO 3.0 mi 929 ft race
Runlett Park Trail #530 CO 5.6 mi 22 ft race
Bolder Boulder 10K Loveland, Colorado 6.2 mi 471 ft race
Halfmoon Pass Trail #912 CO 7.2 mi 204 ft race
Pikes Peak Marathon El Paso County, Colorado 26.3 mi 7,910 ft race
Winter Park 50K Winter Park, Colorado 31.9 mi 4,861 ft race
Hardrock 100 San Juan County, Colorado 98.9 mi 31,608 ft race
Leadville Trail 100 BLM - Royal Gorge Field Office, Colorado 105.6 mi 11,018 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 578 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 1,678 ft route
Lumpy Ridge Loop (CO) Larimer County, Colorado 10.4 mi 2,500 ft route
Black Canyon > Gem Lake Loop Estes Park, Colorado 10.4 mi 2,500 ft route
Coyote Ridge Fort Collins, Colorado 10.6 mi 1,719 ft route
Coyote Ridge Loop (CO) Larimer County, Colorado 10.6 mi 1,719 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 1,401 ft route
Buffalo Mountain Loop (CO) Summit County, Colorado 12.9 mi 2,914 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 8,455 ft route
Falcon Trail CO 13.2 mi 1,333 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 Roosevelt National Forest, Colorado 14.5 mi 3,202 ft route
High Lonesome Loop (CO) Boulder County, 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 4,879 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 3,158 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 1,794 ft route
Dillon Reservoir Recpath CO 18.9 mi 940 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 275 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 5,817 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 3,320 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 26 ft route

Frequently Asked Questions

How many trail races are in Colorado?

There are 8 organized races and 88 self-supported routes available in Colorado.

What is the average elevation gain in Colorado?

The average elevation gain is 4,213 feet, with routes ranging from 22 to 31,608 feet.

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