Miles between Greeley, CO and Alpena, MI

There are
1,386 mi
from Greeley, CO to Alpena, MI

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

The flight distance (direct flight from Greeley, CO to Alpena, MI) is 1,122.41 mi.

1,386 mi = 1.61 kms