City, Town, or County

Aliso Creek Regional Bikeway, Riding and Hiking Trail

California

Backcountry Trail, Urban Trail

Nonprofit

Allegheny River Trail

Pennsylvania

Backcountry Trail, Rail Trail

USDA Forest Service

Alum Cove Natural Bridge Trail

Arkansas

Backcountry Trail

Bureau of Land Management

Amboy Crater Trail

California

Backcountry Trail

City, Town, or County

American Tobacco Trail

North Carolina

Frontcountry Trail

USDA Forest Service

Anderson Butte Trail

Idaho

Backcountry Trail

U.S. Corps of Engineers

Anderson Road Fitness Trail

Tennessee

Urban Trail

U.S. Corps of Engineers

Anderson Woodland Trail

Kentucky

Backcountry Trail

USDA Forest Service

Andy Cove Nature Trail

North Carolina

Backcountry Trail

City, Town, or County

Angel of Goliad Trail

Texas

Urban Trail

U.S. Corps of Engineers

Ankeny Rail Trail

Oregon

Backcountry Trail

City, Town, or County

Ann and Roy Butler Hike & Bike Trail

Texas

Frontcountry Trail