Bladensburg, MD is halfway between Woodbridge, Va and Baltimore, MD
35 miles
314 miles
28 miles taking I-66 WEST to DULLES AIRPORT access road (ROUTE 267), then ROUTE 267 WEST to Ashburn.
Brunswick, MD
Ashburn, VA
the Potomac River
Right around Rocky Mount, NC on I-95.
Chesapeake Bay
Greenbelt, MD
Colonial Heights, VA and Petersburg, VA.
The address of the National Arboretum is: 20558 Wildbrook Court, Ashburn, VA 20147