Leopold’s Loop — Leopold's Preserve

Union Mills Trail & Bull Run Occoquan Trail loop — Hemlock Overlook Regional Park

Union Mills Trail Loop — Hemlock Overlook Regional Park

Loop of the First and Second Manassas Trails — Manassas National Battlefield Park

Pine Trail loop — Conway Robinson Memorial State Forest

Leopold’s Loop — Leopold's Preserve

Green Trail loop — Bull Run Mountains State Natural Area

Beaverdam Reservoir Trail — Brambleton

Stuart's Hill Loop Trail — Manassas National Battlefield Park

Perimeter Trail loop — Bristoe Station Battlefield Heritage Park

Goose Creek to Cathedral Trail loop — Banshee Reeks Nature Preserve

Oatlands House and Gardens loop — Leesburg

Bull Run Occoquan Trail — Bull Run Regional Park