The distance from Smithfield, Rhode Island to Portland, Maine

The exact distance between Smithfield, Rhode Island and Portland, Maine is 137 miles (221 kilometers) by a straight line.

The distance from Smithfield, Rhode Island 
to Portland, Maine
The distance from Smithfield, Rhode Island to Portland, Maine by highways is about 158 miles and it is subject to a slight change depending on the chosen route. Travel time from Smithfield, Rhode Island to Portland, Maine by car is about 2.6 hours and it also may vary depending on traffic. If you intend to drive from Smithfield to Portland please take into consideration that travel times may increase significantly in case of traffic jams or bad weather. In those cases the public transport is a better way to travel between Smithfield, Rhode Island and Portland, Maine.



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Where next? Distances to other cities from Portland, Maine: