Miles between Greeley, CO and Portland, ME

There are
2,055 mi
from Greeley, CO to Portland, ME

That's the driving distance. It would take 1 day 13 hours to go from Greeley, Colorado to Portland, Maine.

The flight distance (direct flight from Greeley, CO to Portland, ME) is 1,769.12 mi.

2,055 mi = 3.22 kms