Miles between Longmont, CO and Falls Church, VA

There are
1,683 mi
from Longmont, CO to Falls Church, VA

That's the driving distance. It would take 1 day 6 hours to go from Longmont, Colorado to Falls Church, Virginia.

The flight distance (direct flight from Longmont, CO to Falls Church, VA) is 1,485.09 mi.

1,683 mi = 1.61 kms