There are 71.68 miles from Constantine to Alto in north direction and 91 miles (146.45 kilometers) by car, following the US-131 route.
Constantine and Alto are 1 hour 30 mins far apart, if you drive non-stop .
This is the fastest route from Constantine, MI to Alto, MI. The halfway point is Martin, MI.
Constantine, MI and Alto, MI are in the same time zone (EDT). Current time in both locations is 11:35 am.
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