Miles between Denver, CO and Alpena, MI

There are
1,446 mi
from Denver, CO to Alpena, MI

That's the driving distance. It would take 21 hours 41 mins to go from Denver, Colorado to Alpena, Michigan.

The flight distance (direct flight from Denver, CO to Alpena, MI) is 1,155.42 mi.

1,446 mi = 1.61 kms