City, Town, or County

Mineral Belt Trail

Colorado

Rail Trail

Bureau of Land Management

Mineral Ridge Trail

Idaho

Backcountry Trail

State

Mines of Spain State Recreation Area Trails System

Iowa

Backcountry Trail

City, Town, or County

Minooka Park Trail System

Alabama

Backcountry Trail

National Park Service

Mississippi National River and Recreation Area Water Trail

Minnesota

National Water Trail

U.S. Corps of Engineers

Mississippi River Water Trail

Illinois, Missouri

National Water Trail

Nonprofit

Missouri National Recreational River Water Trail

Iowa, Nebraska, South Dakota

National Water Trail

Bureau of Land Management

Moab Brands (Bar M)

Utah

Backcountry Trail

Bureau of Land Management

Moab Slickrock Bike Trail

Utah

Backcountry Trail

National Park Service

Mohave Water Trail

Arizona, Nevada

National Water Trail

Nonprofit

Mon River / Caperton / Deckers Creek Trails

West Virginia

Backcountry Trail, Frontcountry Trail, Rail Trail

City, Town, or County

Monon Greenway

Indiana

Frontcountry Trail, Rail Trail