Miles between Longmont, CO and Troutdale, OR

There are
1,204 mi
from Longmont, CO to Troutdale, OR

That's the driving distance. It would take 20 hours 39 mins to go from Longmont, Colorado to Troutdale, Oregon.

The flight distance (direct flight from Longmont, CO to Troutdale, OR) is 948.47 mi.

1,204 mi = 1.61 kms