There are 80.93 miles from Decker to Alma in west direction and 87 miles (140.01 kilometers) by car, following the M 46 route.
Decker and Alma are 2 hours 13 mins far apart, if you drive non-stop .
This is the fastest route from Decker, MI to Alma, MI. The halfway point is Bridgeport, MI.
Decker, MI and Alma, MI are in the same time zone (EDT). Current time in both locations is 3:27 am.
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