There are
1,003 mi
from Boynton Beach, FL to Falls Church, VA
That's the driving distance. It would take 18 hours 23 mins to go from Boynton Beach, Florida to Falls Church, Virginia.
The flight distance (direct flight from Boynton Beach, FL to Falls Church, VA) is 870.08 mi.
1,003 mi = 1,614.09 kms