Miles between Longmont, CO and Dallas, OR

There are
1,279 mi
from Longmont, CO to Dallas, OR

That's the driving distance. It would take 22 hours 17 mins to go from Longmont, Colorado to Dallas, Oregon.

The flight distance (direct flight from Longmont, CO to Dallas, OR) is 981.09 mi.

1,279 mi = 1.61 kms