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Bas Koster > Trail Favorites List

7.3 mi 11.7 km White Rock Loop
Intermediate/Difficult
Los Olivos, CA
Intermediate/Difficult
Los Olivos, CA
1.9 mi 3.0 km White Oak
Intermediate
Los Altos Hills, CA
Intermediate
Los Altos Hills, CA
11.3 mi 18.1 km Camp Tamarancho Loop
Difficult
Fairfax, CA
Difficult
Fairfax, CA 160