Miles between Longmont, CO and Portland, OR

There are
1,219 mi
from Longmont, CO to Portland, OR

That's the driving distance. It would take 20 hours 59 mins to go from Longmont, Colorado to Portland, Oregon.

The flight distance (direct flight from Longmont, CO to Portland, OR) is 961.56 mi.

1,219 mi = 1.61 kms