The distance from Portsmouth, New Hampshire to St. Louis, Missouri

The exact distance between Portsmouth, New Hampshire and St. Louis, Missouri is 1059 miles (1704 kilometers) by a straight line.

The distance from Portsmouth, New Hampshire 
to St. Louis, Missouri
The distance from Portsmouth, New Hampshire to St. Louis, Missouri by highways is about 1303 miles and it is subject to a slight change depending on the chosen route. Travel time from Portsmouth, New Hampshire to St. Louis, Missouri by car is about 21.7 hours and it also may vary depending on traffic. Upon planning a journey from Portsmouth to St. Louis please keep in mind that travel times may become much longer in case of traffic jams or bad weather. Please consider a public transport system when moving between Portsmouth, New Hampshire and St. Louis, Missouri.



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Where next? Distances to other cities from St. Louis, Missouri: