Miles between Longmont, CO and Alpena, MI

There are
1,412 mi
from Longmont, CO to Alpena, MI

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

The flight distance (direct flight from Longmont, CO to Alpena, MI) is 1,148.52 mi.

1,412 mi = 1.61 kms