There are 660.43 miles from Portland to Avoca in southwest direction and 836 miles (1,345.41 kilometers) by car, following the I-44 W route.
Portland and Avoca are 13 hours 13 mins far apart, if you drive non-stop.
This is the fastest route from Portland, MI to Avoca, AR. The halfway point is Vandalia, IL.
Please note the time difference between Portland, MI and Avoca, AR is 1 hour. The current time in Portland is 3:57 pm and the current time in Avoca is 2:57 pm.
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