There are 30.32 miles from Portland to Ada in northwest direction and 42 miles (67.59 kilometers) by car, following the I-96 W route.
Portland and Ada are 44 minutes far apart, if you drive non-stop.
This is the fastest route from Portland, MI to Ada, MI. The halfway point is Clarksville, MI.
Portland, MI and Ada, MI are in the same time zone (EDT). Current time in both locations is 3:25 pm.
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