There are 112.37 miles from Decker to Alpena in north direction and 196 miles (315.43 kilometers) by car, following the I-75 N and US-23 N route.
Decker and Alpena are 4 hours 8 mins far apart, if you drive non-stop .
This is the fastest route from Decker, MI to Alpena, MI. The halfway point is Alger, MI.
Decker, MI and Alpena, MI are in the same time zone (EDT). Current time in both locations is 7:37 am.
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