City, Town, or County

Saline River Trail, Curtiss Park Section

Michigan

Urban Trail

USDA Forest Service

Salmon River Trail

Oregon

Backcountry Trail

USDA Forest Service

Salmon Summit Trail

California

Backcountry Trail

USDA Forest Service

Sam Braxton Trail

Montana

Backcountry Trail

State

Sam Vadalabene Great River Road Bike Trail

Illinois

Frontcountry Trail, Rail Trail

City, Town, or County

Samuel Justus Trail

Pennsylvania

Rail Trail

City, Town, or County

San Antonio River Trail

Texas

Frontcountry Trail

City, Town, or County

San Gabriel River Trails

Texas

Urban Trail

Nonprofit

Sand Creek Regional Greenway

Colorado

Frontcountry Trail, Urban Trail

Private

Sand Creek Trail

Kansas

Backcountry Trail

U.S. Fish and Wildlife Service

Sandtown Nature Trail

Oklahoma

Backcountry Trail

Nonprofit

Sandy Creek Trail

Pennsylvania

Rail Trail