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Particularly Special Place
Newest Trail Running Routes
near Nathrop, Colorado
Nathrop, Colorado 
Recommended Routes, Photos, & More
Intermediate/Difficult
The Sawatch Sky Marathon
26.8 mi 43.1 km • 6,376' Up 1943.43 m Up • 6,376' Down 1943.47 m Down
St. Elmo, CO
Intermediate/Difficult
Gore Lake Out & Back
11.9 mi 19.1 km • 2,593' Up 790.49 m Up • 2,594' Down 790.5 m Down
Vail, CO
Difficult
Argentine Peak
7.3 mi 11.7 km • 2,585' Up 788.01 m Up • 2,584' Down 787.47 m Down
Keystone, CO
Intermediate
Crater Lake and Maroon Lake
3.9 mi 6.3 km • 689' Up 210.07 m Up • 691' Down 210.73 m Down
Snowmas…, CO
Intermediate
Thomas Lakes Out and Back
8.5 mi 13.7 km • 1,710' Up 521.08 m Up • 1,708' Down 520.57 m Down
El Jebel, CO
Intermediate/Difficult
Head to Head
33.9 mi 54.5 km • 7,909' Up 2410.77 m Up • 7,195' Down 2193.15 m Down
Avon, CO
Intermediate/Difficult
Cunningham Gulch - CDT Loop
15.9 mi 25.7 km • 4,835' Up 1473.57 m Up • 4,870' Down 1484.3 m Down
Silverton, CO
No Photos
Intermediate
rim to rim half marathon
12.8 mi 20.6 km • 1,441' Up 439.25 m Up • 1,636' Down 498.75 m Down
Cañon C…, CO
Intermediate/Difficult
Broome Hut via Second Creek Trail
2.0 mi 3.2 km • 714' Up 217.5 m Up • 714' Down 217.6 m Down
Winter…, CO
Intermediate/Difficult
Square Top Mountain Southeast Ridge
7.0 mi 11.2 km • 2,454' Up 747.9 m Up • 2,457' Down 748.91 m Down
Georgetown, CO
Very Difficult
Mace's Hideout 50 Mile Course
52.0 mi 83.7 km • 12,800' Up 3901.53 m Up • 12,791' Down 3898.79 m Down
Colorad…, CO
Easy
Arkansas River Trail - Franz Lake Lollipop
4.3 mi 6.9 km • 142' Up 43.28 m Up • 142' Down 43.37 m Down
Salida, CO
Easy/Intermediate
Little Rainbow Out-and-Back
10.1 mi 16.3 km • 916' Up 279.2 m Up • 916' Down 279.14 m Down
Salida, CO
Easy/Intermediate
Rusty Lung - Frontside Loop
4.4 mi 7.1 km • 491' Up 149.68 m Up • 492' Down 149.86 m Down
Salida, CO
Difficult
Browns Lake
12.6 mi 20.3 km • 2,402' Up 731.99 m Up • 2,401' Down 731.96 m Down
Alpine, CO
Easy/Intermediate
Chicken Dinner Loop
6.7 mi 10.8 km • 592' Up 180.39 m Up • 592' Down 180.37 m Down
Salida, CO
Intermediate
Double Rainbow - Pot-O-Gold Out-and-Back
11.9 mi 19.2 km • 1,510' Up 460.25 m Up • 1,510' Down 460.21 m Down
Salida, CO
Intermediate/Difficult
Starvation Creek Out-and-Back
9.4 mi 15.1 km • 1,994' Up 607.82 m Up • 1,994' Down 607.71 m Down
Salida, CO
Easy/Intermediate
Beasway to Rumba Ridge Viewpoint
7.0 mi 11.3 km • 679' Up 207 m Up • 679' Down 206.92 m Down
Salida, CO
Intermediate/Difficult
Cottonwood Gulch to Rumba Ridge Viewpoint
12.2 mi 19.6 km • 1,836' Up 559.67 m Up • 1,836' Down 559.66 m Down
Salida, CO
Easy/Intermediate
Rise-n-Shine - Frontside Loop
7.2 mi 11.6 km • 779' Up 237.58 m Up • 779' Down 237.56 m Down
Salida, CO
Intermediate/Difficult
Hope Pass from the Willis Gulch Trailhead
8.9 mi 14.3 km • 3,211' Up 978.82 m Up • 3,211' Down 978.7 m Down
Leadvil…, CO
Difficult
Mount Antero via Little Browns Creek
8.0 mi 12.9 km • 5,124' Up 1561.89 m Up • 11' Down 3.31 m Down
Alpine, CO
Intermediate/Difficult
Green's Creek Out-and-Back
13.9 mi 22.4 km • 2,883' Up 878.76 m Up • 2,881' Down 878.05 m Down
Salida, CO
Difficult
Snowmass Mountain
22.0 mi 35.4 km • 5,782' Up 1762.21 m Up • 5,781' Down 1762.14 m Down
Snowmas…, CO
Intermediate
Monarch Crest Out-and-Back
10.8 mi 17.4 km • 883' Up 269.23 m Up • 883' Down 269.17 m Down
Whitepine, CO
Intermediate/Difficult
Sand Dunes - Pano Loop
3.9 mi 6.3 km • 924' Up 281.56 m Up • 924' Down 281.5 m Down
Salida, CO
Intermediate
Columbine - Bear Creek Loop
8.5 mi 13.7 km • 1,542' Up 469.9 m Up • 1,543' Down 470.2 m Down
Salida, CO
