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Marina Resto > Trail Favorites List

47.5 mi 76.5 km Rim-to-Rim-to-Rim (R2R2R)
Difficult
Grand Canyon, AZ
Difficult
Grand Canyon, AZ 67 
17.9 mi 28.9 km Iron Bear to Miller Loop
Intermediate/Difficult
Leavenworth, WA
Intermediate/Difficult
Leavenworth, WA