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Marina Prein > Trail Favorites List

2.4 mi 3.9 km Flagstaff Summit Loop
Intermediate Intermediate
Boulder, CO
Intermediate Intermediate
Boulder, CO 22 
29.1 mi 46.8 km Titcomb Basin
Intermediate/Difficult Intermediate/Difficult
Pinedale, WY
Intermediate/Difficult Intermediate/Difficult
Pinedale, WY 29 
1.6 mi 2.6 km Mount Royal Trail
Difficult Difficult
Frisco, CO
Difficult Difficult
Frisco, CO 29 
19.0 mi 30.6 km Ten-Mile Range Traverse
Very Difficult Very Difficult
Frisco, CO
Very Difficult Very Difficult
Frisco, CO 16 
13.4 mi 21.5 km Mt. Massive via CDT
Difficult Difficult
Leadville North, CO
Difficult Difficult
Leadville North, CO
10.7 mi 17.2 km Lumpy Ridge Loop
Intermediate/Difficult Intermediate/Difficult
Estes Park, CO
Intermediate/Difficult Intermediate/Difficult
Estes Park, CO 44 
4.8 mi 7.7 km Caribou Ranch
Easy/Intermediate Easy/Intermediate
Nederland, CO
Easy/Intermediate Easy/Intermediate
Nederland, CO 28 
14.2 mi 22.9 km Red Deer Lake
Intermediate/Difficult Intermediate/Difficult
Nederland, CO
Intermediate/Difficult Intermediate/Difficult
Nederland, CO 22 
5.4 mi 8.7 km Rawhide Trail
Intermediate Intermediate
Golden, CO
Intermediate Intermediate
Golden, CO 39 
4.5 mi 7.3 km Belcher Hill
Intermediate/Difficult Intermediate/Difficult
Golden, CO
Intermediate/Difficult Intermediate/Difficult
Golden, CO 19 
8.2 mi 13.2 km Round Mountain Summit Adventure Trail
Intermediate/Difficult Intermediate/Difficult
Loveland, CO
Intermediate/Difficult Intermediate/Difficult
Loveland, CO 28 
10.3 mi 16.7 km Meadow Mountain Loop
Intermediate Intermediate
Minturn, CO
Intermediate Intermediate
Minturn, CO 13 
7.7 mi 12.4 km CDT - Berthoud Pass to Stanley Mountain
Intermediate Intermediate
Winter Park, CO
Intermediate Intermediate
Winter Park, CO 18 
6.7 mi 10.8 km Pole Hill Road
Intermediate/Difficult Intermediate/Difficult
Estes Park, CO
Intermediate/Difficult Intermediate/Difficult
Estes Park, CO
9.6 mi 15.4 km Beaver Brook Trail
Intermediate/Difficult Intermediate/Difficult
Golden, CO
Intermediate/Difficult Intermediate/Difficult
Golden, CO 43 
8.5 mi 13.6 km Foothills Trail
Intermediate/Difficult Intermediate/Difficult
Laporte, CO
Intermediate/Difficult Intermediate/Difficult
Laporte, CO 13 
30.1 mi 48.5 km Dead Horse Ultra 50k
Intermediate Intermediate
Moab, UT
Intermediate Intermediate
Moab, UT
9.2 mi 14.8 km Mount Falcon East Loop
Intermediate Intermediate
Morrison, CO
Intermediate Intermediate
Morrison, CO 57 
7.1 mi 11.4 km Beaver Brook Out and Back
Intermediate/Difficult Intermediate/Difficult
Golden, CO
Intermediate/Difficult Intermediate/Difficult
Golden, CO 52 
6.8 mi 11.0 km Shorthorn - Longhorn Loop
Intermediate Intermediate
Golden, CO
Intermediate Intermediate
Golden, CO 34 
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