500 miles taking this route:
From Portsmouth RI its 374 miles From Portsmouth NH its 433 miles
20 miles taking M27 PORTSMOUTH.
From St. Louis taking I-70 to Indianapolis, then I-74, it would be about 345 miles.
Answer By road, the distance from Portsmouth to Glasgow in Scotland is about 450 miles.
it is 361 miles according to Google Maps.
It is 361 miles according to Google Maps.
446 miles
448 miles
73.7 miles
About 600
The distance between Portsmouth and Brighton is about 47 miles.
74 miles