#1 APPALACHIAN TRAIL 8.7% #2 GRAND CANYON NATIONAL PARK 4.3% #2 LAKE TAHOE, CALIFORNIA 4.3% #2 MOUNT RAINIER NATIONAL PARK, WASHINGTON 4.3% #2 BOSTON MARATHON 4.3% #2 CENTRAL PARK 4.3% #2 GRAND CANYON 4.3% #2 PIKES PEAK 4.3% #2 LAKE MICHIGAN 4.3% #2 GOLDEN GATE PARK 4.3% #2 ROCKY MOUNTAINS 4.3% #2 CENTRAL PARK LOOP 4.3% #2 ZION NATIONAL PARK 4.3% #2 AMERICAN DISCOVERY TRAIL 4.3% #2 PACIFIC CREST TRAIL 4.3% #2 GRAND CANYON RIM-TO-RIM TRAIL 4.3% #2 ZION NARROWS TRAIL 4.3% #2 HUALAPAI MOUNTAIN PARK TRAILS 4.3% #2 LAKE TAHOE RIM TRAIL 4.3% #2 MAROON BELLS TRAIL 4.3% #2 BRYCE CANYON NATIONAL PARK TRAILS 4.3% #2 MOHONK PRESERVE TRAIL SYSTEM 4.3%
#2 GRAND CANYON NATIONAL PARK 4.3%
#2 LAKE TAHOE, CALIFORNIA 4.3%
#2 MOUNT RAINIER NATIONAL PARK, WASHINGTON 4.3%
#2 BOSTON MARATHON 4.3%
#2 CENTRAL PARK 4.3%
#2 GRAND CANYON 4.3%
#2 PIKES PEAK 4.3%
#2 LAKE MICHIGAN 4.3%
#2 GOLDEN GATE PARK 4.3%
#2 ROCKY MOUNTAINS 4.3%
#2 CENTRAL PARK LOOP 4.3%
#2 ZION NATIONAL PARK 4.3%
#2 AMERICAN DISCOVERY TRAIL 4.3%
#2 PACIFIC CREST TRAIL 4.3%
#2 GRAND CANYON RIM-TO-RIM TRAIL 4.3%
#2 ZION NARROWS TRAIL 4.3%
#2 HUALAPAI MOUNTAIN PARK TRAILS 4.3%
#2 LAKE TAHOE RIM TRAIL 4.3%
#2 MAROON BELLS TRAIL 4.3%
#2 BRYCE CANYON NATIONAL PARK TRAILS 4.3%
#2 MOHONK PRESERVE TRAIL SYSTEM 4.3%