Airports 51 to 100
Warren Memorial Replacement Hospital Heliport
Naval Support Facility Thurmont (Camp David)
Potomac Airpark
Berkeley Springs, West Virginia, United States — 51 km (27 nm) NNW
Washington Dulles International Airport
Greencastle Usar Center Heliport
Greencastle, Pennsylvania, United States — 52 km (28 nm) NNE