Miles between Longmont, CO and Arlington, WA

There are
1,320 mi
from Longmont, CO to Arlington, WA

That's the driving distance. It would take 23 hours 2 mins to go from Longmont, Colorado to Arlington, Washington.

The flight distance (direct flight from Longmont, CO to Arlington, WA) is 1,006.15 mi.

1,320 mi = 1.61 kms