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Donald Riddle > Trail Favorites List

9.7 mi 15.6 km East National Loop
Difficult Difficult
Guadalupe, AZ
Difficult Difficult
Guadalupe, AZ 71 
11.6 mi 18.7 km San Tan Mountain Regional Park
Intermediate Intermediate
Queen Creek, AZ
Intermediate Intermediate
Queen Creek, AZ 41 
16.6 mi 26.7 km Best of Wilder Ranch
Intermediate/Difficult Intermediate/Difficult
Santa Cruz, CA
Intermediate/Difficult Intermediate/Difficult
Santa Cruz, CA 38 
16.3 mi 26.2 km Mt Tam Summit Loop
Intermediate Intermediate
Mill Valley, CA
Intermediate Intermediate
Mill Valley, CA 63 
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