Miles between Longmont, CO and Arlington, VA

There are
1,686 mi
from Longmont, CO to Arlington, VA

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

The flight distance (direct flight from Longmont, CO to Arlington, VA) is 1,488.51 mi.

1,686 mi = 1.61 kms