Miles between Longmont, CO and Portland, TN

There are
1,180 mi
from Longmont, CO to Portland, TN

That's the driving distance. It would take 21 hours 10 mins to go from Longmont, Colorado to Portland, Tennessee.

The flight distance (direct flight from Longmont, CO to Portland, TN) is 1,034.64 mi.

1,180 mi = 1.61 kms