There are 751.23 miles from Portland to Alpine in southwest direction and 919 miles (1,478.99 kilometers) by car, following the I-57 S route.
Portland and Alpine are 14 hours 56 mins far apart, if you drive non-stop.
This is the fastest route from Portland, MI to Alpine, AR. The halfway point is Mount Vernon, IL.
Please note the time difference between Portland, MI and Alpine, AR is 1 hour. The current time in Portland is 9:17 pm and the current time in Alpine is 8:17 pm.
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