Miles between Centennial, CO and Portland, ME

There are
2,095 mi
from Centennial, CO to Portland, ME

That's the driving distance. It would take 1 day 14 hours to go from Centennial, Colorado to Portland, Maine.

The flight distance (direct flight from Centennial, CO to Portland, ME) is 1,796.99 mi.

2,095 mi = 3.22 kms