Herndon Caboose Park – Green Lizard Cycling, Herndon loop from Reston Town Center

Francis Scott Key Bridge – Horseshoe Bend at Great Falls loop from Dupont Circle

Korean War Veterans Memorial – World War II Memorial loop from Potomac

Monocacy Aqueduct – Catoctin Creek Aqueduct loop from Seneca

Seneca Quarry Stone Mill Ruins – Historic White’s Ferry (Out of service) loop from Seneca

Horseshoe Bend at Great Falls – Pennyfield Lock loop from Cabin John

Catoctin Creek Aqueduct – Monocacy Aqueduct loop from Chesapeake and Ohio Canal National Historical Park

Lovely Aldie – Middleburg, Virginia loop from Mercer Park

Pennyfield Lock – Seneca Quarry Stone Mill Ruins loop from Pennyfield Lock Neighborhood Conservation Area

Swains Lock – Pennyfield Lock loop from Falls Road Golf Course

Horseshoe Bend at Great Falls – Swains Lock loop from Cabin John

Francis Scott Key Bridge – Crossing Over the C&O Canal loop from Dupont Circle

Woodburn Road Climb – Horse Farm near Philomont loop from Leesburg