Upper Upper Loop

Crested Butte, CO

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Top Rated Routes

Favorite

Wildflower

Nicholas Pond Loop

6.7 mi 10.7 km • 1,966' Up 599.26 m Up • 1,966' Down 599.19 m Down

Favorite

Zoar Trail - frozen waterfall on winter outing.

Zoar Trail

6.4 mi 10.2 km • 1,105' Up 336.9 m Up • 1,105' Down 336.9 m Down

Favorite

Yellowstone River overview. with permission from CarmelH

Seven Mile Hole-Washburn Hot Springs

13.3 mi 21.4 km • 2,016' Up 614.54 m Up • 2,017' Down 614.72 m Down

Favorite

Heading up the hill on Standwood Trail at Parma Park.

Parma Park Loop

2.8 mi 4.5 km • 694' Up 211.46 m Up • 694' Down 211.66 m Down

Explore 256,538 miles of Running Trails

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7.1 mi 11.4 km Mt. Baldy Run-To-The-Top 2022 Difficult Sep 5, 2022 Mount Baldy, CA	Difficult	Mount Baldy, CA	Sep 5, 2022
17.9 mi 28.8 km Imogene Pass Run Difficult Sep 10, 2022 Ouray, CO	Difficult	Ouray, CO	Sep 10, 2022
30.3 mi 48.7 km Boulder Field 50k Loop Intermediate/Difficult Sep 10, 2022 White Haven, PA	Intermediate/Difficult	White Haven, PA	Sep 10, 2022
14.1 mi 22.7 km Devil on the Divide 22k Difficult Sep 10, 2022 Winter Park, CO	Difficult	Winter Park, CO	Sep 10, 2022
29.3 mi 47.1 km Devil on the Divide 50K Difficult Sep 10, 2022 Winter Park, CO	Difficult	Winter Park, CO	Sep 10, 2022

Trail Directory

256,538 miles in 78,502 trails, added by runners like you. Share your Recommended Routes, trails, and photos!

Hillside Trail System

Apache Sitgreaves National Forest

Coconino National Forest

Prescott National Forest

Bothe-Napa Valley State Park

Angel Island State Park

Marin Headlands

Andrew Molera State Park

Maroon Bells-Snowmass Wilderness

Eldora Mountain Resort

Brainard Lake Recreation Area

Vogel State Park

Chattahoochee National Forest

Snake Creek Gap

Kennesaw Mountain Battlefield Park

Hawaii Volcanoes National Park

Boise, Eagle, Meridian

Boise National Forest

Sawtooth National Recreation Area

Palos Trail System

Cumberland Ranger District

Acadia National Park

Loch Raven Reservoir

Hilton, Glen Artney, Orange Grove, Avalon Area

Fair Hill Natural Resource Management Area

Middlesex Fells Reservation

Blue Hills Reservation

Mount Greylock State Reservation

Kootenai National Forest

Gallatin National Forest

Absaroka-Beartooth Wilderness

Red Rock Canyon National Conservation Area

White Mountain National Forest

Franconia Notch State Park

Pemigewasset Wilderness

Uncanoonuc Mountains

Delaware Water Gap National Recreation Area

Adirondack Park

High Peaks Wilderness

Pisgah National Forest

Nantahala National Forest

Old Fort/Ridgecrest

Cuyahoga Valley National Park

Caesar Creek State Park

Tumalo/Swampy Lakes Trail System

Columbia River Gorge National Scenic Area

Willamette National Forest

Mt. Hood National Forest

Rothrock State Forest

Big South Fork National River and Recreation Area

Franklin Mountains State Park

Rice University

La Sal Mountains

Green Mountain National Forest

Central District

George Washington National Forest

Cumberland Gap National Historical Park

Olympic National Park

Wenatchee National Forest

The Enchantments

Gifford Pinchot National Forest

Snoqualmie Pass

Rock Creek Park

Devil's Lake State Park

Wind River Range

Bridger National Forest

Casper Mountain County Park

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Dominican Republic

Newfoundland & Labrador

Papua New Guinea

Saint Kitts and Nevis

St. Vincent and the Grenadines

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United Arab Emirates

US Virgin Islands

Yukon Territory

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