There are 1767.099 miles between Denver, Colorado and Boston, Massachusetts.
Denver, CO. Boston, MA
About 1756 miles.
Wikipedia says it is 40 miles south of Boston.
Reading, Massachusetts, is about 15 miles north of Boston.
You have to specify which Newport you are asking about.
2878.05 miles
212 miles
10 miles taking ROUTE 1A NORTH.
The distance between Boston MA and Charlottetown Canada is about 890 road miles.
From Boston, MA to Paris, France is 3,446 miles. http://www.convertunits.com/distance/from/Boston,+MA/to/Paris,+France
One good one is Wald and Co. who are located in Boston, MA. There website is http://www.waldcompany.com/ there they will give you the information you may need