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Particularly Special Place
Newest Trail Running Routes
near South Greeley, Wyoming
South Greeley, Wyoming 
Recommended Routes, Photos, & More
Intermediate/Difficult
Gibralter Lake Out and Back
11.1 mi 17.9 km • 1,854' Up 565.04 m Up • 1,853' Down 564.69 m Down
Nederland, CO
Intermediate/Difficult
Saint Vrain — Meadow Mountain Out and Back
9.5 mi 15.2 km • 3,569' Up 1087.88 m Up • 3,569' Down 1087.69 m Down
Estes Park, CO
Intermediate/Difficult
Isabelle Glacier Out and Back
8.3 mi 13.3 km • 1,549' Up 472.06 m Up • 1,550' Down 472.34 m Down
Nederland, CO
Intermediate/Difficult
High Lonesome Backpacking Route
22.6 mi 36.3 km • 5,224' Up 1592.28 m Up • 5,225' Down 1592.63 m Down
Nederland, CO
Intermediate/Difficult
Picture Rock+Wild Turkey+Ponderosa Lollipop
14.9 mi 23.9 km • 1,467' Up 447.19 m Up • 1,467' Down 447.09 m Down
Lyons, CO
Intermediate/Difficult
Mirror Lake Out and Back
13.4 mi 21.5 km • 2,078' Up 633.3 m Up • 2,076' Down 632.82 m Down
Grand Lake, CO
No Photos
Intermediate/Difficult
Button Rock Mountain Lollipop
8.8 mi 14.2 km • 1,407' Up 428.92 m Up • 1,408' Down 429.22 m Down
Lyons, CO
Intermediate/Difficult
Switzerland Trail - Bald Mountain Loop
5.2 mi 8.3 km • 797' Up 242.92 m Up • 794' Down 241.94 m Down
Boulder, CO
Difficult
Never Summer 100km
66.3 mi 106.8 km • 13,026' Up 3970.46 m Up • 13,026' Down 3970.42 m Down
Grand Lake, CO
Difficult
Tour de Snowy Mountains
32.3 mi 52.0 km • 5,041' Up 1536.5 m Up • 5,039' Down 1535.82 m Down
Centennial, WY
Intermediate/Difficult
Crags Campground to American Lakes
6.5 mi 10.4 km • 1,348' Up 410.76 m Up • 1,347' Down 410.53 m Down
Grand Lake, CO
Intermediate
Diamond Lake
5.4 mi 8.6 km • 1,100' Up 335.27 m Up • 1,101' Down 335.66 m Down
Nederland, CO
Intermediate/Difficult
Second-Third Flatiron Mesa Loop
2.3 mi 3.7 km • 704' Up 214.66 m Up • 700' Down 213.44 m Down
Boulder, CO
Easy/Intermediate
Anne U. White Trail
3.3 mi 5.3 km • 444' Up 135.23 m Up • 444' Down 135.29 m Down
Boulder, CO
Intermediate
Arthur Rock Loop
4.4 mi 7.0 km • 1,160' Up 353.7 m Up • 1,159' Down 353.37 m Down
Bellvue, CO
Difficult
Mt. Alice via Hourglass Ridge
9.2 mi 14.8 km • 3,387' Up 1032.23 m Up • 3,395' Down 1034.73 m Down
Grand Lake, CO
Intermediate/Difficult
Horsetooth Falls and Rock Trail Loop
8.3 mi 13.3 km • 1,743' Up 531.41 m Up • 1,743' Down 531.29 m Down
Bellvue, CO
Intermediate/Difficult
Lake Helene from Bear Lake
6.2 mi 9.9 km • 1,176' Up 358.38 m Up • 1,176' Down 358.38 m Down
Estes Park, CO
Intermediate
Bent Rock and K-Lynn Cameron Loops
6.8 mi 11.0 km • 601' Up 183.28 m Up • 604' Down 184.09 m Down
Bellvue, CO
Intermediate
Columbine Lake Out-and-Back
6.4 mi 10.3 km • 978' Up 298 m Up • 978' Down 297.96 m Down
Fraser, CO
Intermediate/Difficult
Kelly Lake Out-and-Back
9.2 mi 14.7 km • 2,628' Up 801.14 m Up • 2,629' Down 801.38 m Down
Walden, CO
Intermediate/Difficult
Alpine Lakes Loop
11.8 mi 18.9 km • 1,070' Up 326 m Up • 1,065' Down 324.52 m Down
Centennial, WY
Intermediate/Difficult
Beaver Creek Hourglass Loop
20.0 mi 32.2 km • 3,612' Up 1100.87 m Up • 3,611' Down 1100.69 m Down
Red Fea…, CO
Difficult
Indian Peaks Traverse (IPT)
71.2 mi 114.6 km • 9,173' Up 2796.02 m Up • 5,813' Down 1771.92 m Down
Boulder, CO
Difficult
Baker Gulch to Bowen Lake
19.9 mi 32.0 km • 4,483' Up 1366.38 m Up • 4,483' Down 1366.29 m Down
Grand Lake, CO
Difficult
Crystal Lakes Long Loop
32.0 mi 51.5 km • 5,919' Up 1804.08 m Up • 5,953' Down 1814.56 m Down
Estes Park, CO
Intermediate/Difficult
Carey/Island Lakes Out-and-Back
14.4 mi 23.1 km • 2,669' Up 813.41 m Up • 2,669' Down 813.39 m Down
Red Fea…, CO
Difficult
Elk Mountain
4.8 mi 7.7 km • 1,174' Up 357.93 m Up • 1,174' Down 357.86 m Down
Hot Sul…, CO
