City, Town, or County
Greenbelt Bikeway
Illinois
Urban Trail
State
Greenbrier River Trail
West Virginia
Rail Trail
USDA Forest Service
Greyrock Mountain
Colorado
Backcountry Trail
Bureau of Land Management
Grimes Point Petroglyph Trail
Nevada
National Park Service
Guadalupe Ridge Trail (GRT)
New Mexico, Texas
Guadalupe River Trail
California
Frontcountry Trail, Urban Trail
Gunlogson Nature Preserve
North Dakota
Hackensack River Greenway through Teaneck
New Jersey
Frontcountry Trail
Nonprofit
Hagley Museum Trail System
Delaware
Halemau'u Trail
Hawaii
U.S. Fish and Wildlife Service
Halfmoon Lake Canoe Trail
Minnesota
Water Trail (other)
Hanging Valley Trail
Montana
