Four Mile Run Park

Western Ridge Trail loop via Valley Trail — Rock Creek Park

Bull Run-Occoquan Trail Loop — Fountainhead Regional Park

Four Mile Run Park

Sligo Creek Trail to Sligo-Bennington Neighborhood Park

Cabin John Trail Loop — Cabin John Regional Park

Deep Hole Point Road & Charlie Road loop — Occoquan Bay National Wildlife Refuge

Washington Monument – Washington Monument loop from Metro Center

Wayland Street Park Nature Walk — Fair Oaks

Lincoln Memorial – Washington Monument loop from Eastern Market

Washington Monument – White House loop from Farragut West

Washington Monument – Lincoln Memorial loop from Foggy Bottom–GWU

Lincoln Memorial – Washington Monument loop from Pentagon