Delaware’s Cape Henlopen State Park Bike Loop is a 3.8 miles trail in Sussex county for biking, inline skating, walking and running.

New Mexico’s Canyon Rim Trail is a 2.5 miles trail in Los Alamos county for biking, inline skating, walking and running.

The Historic Battlefield Trail has become a catalyst for a burgeoning 428-mile trail network that will link the Lower Rio Grande Valley.

The Tweetsie Trail connects two charming towns in the Appalachian foothills, following a railroad corridor that once snaked through the mountains and crossed into North Carolina.

The Mon River Rail-Trail System comprises 48 miles of seamlessly connected pathway featuring an ensemble cast of environments.

The Anacostia River Trail, a 20-mile route along the city’s eastern waterway that offers an extraordinary tapestry of experiences on its journey to Bladensburg, Maryland.

Ohio’s Little Beaver Creek Greenway is a 12.5 miles trail for walking, bicycling, inline skating and cross-country skiing.

The 3.2-mile Tacony Creek Trail, paved and smooth as a river stone, flows along the waterway under the hush of tall old-growth trees.

Montana’s Milwaukee Road Rail-Trail is a 4.5 mile rail-trail in Silver Bow county for walking, mountain biking and horseback riding.

About a 45-mile drive northwest of Boston, the Londonderry Rail Trail in the quaint southern New Hampshire town of Londonderry offers locals a slice of tranquility in an otherwise upside-down world with a 4.5-mile jaunt through verdant forests and wildlife-rich wetlands and along scenic ponds.