Manassas Regional Airport is five miles southwest of the center of Manassas. Manassas Regional Airport is the largest regional airport in Virginia, and it is located 30 miles from Washington, D.C.
Wikipedia https://en.wikipedia.org/wiki/Manassas_Regional_Airport
Address Manassas 20110, United States
Coordinates 38°43'18.441" N -77°30'49.654" E