Miles between Centennial, CO and Alpena, MI

There are
1,427 mi
from Centennial, CO to Alpena, MI

That's the driving distance. It would take 1 day 1 hour to go from Centennial, Colorado to Alpena, Michigan.

The flight distance (direct flight from Centennial, CO to Alpena, MI) is 1,154.98 mi.

1,427 mi = 1.61 kms