Miles between Arlington, VA and Longmont, CO

There are
1,684 mi
from Arlington, VA to Longmont, CO

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

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

1,684 mi = 1.61 kms