446 miles
M6 / 446 miles - about 7 hours 42 mins.
From Portsmouth RI its 374 miles From Portsmouth NH its 433 miles
20 miles taking M27 PORTSMOUTH.
Answer By road, the distance from Portsmouth to Glasgow in Scotland is about 450 miles.
The distance between Portsmouth and Brighton is about 47 miles.
73.7 miles
448 miles
About 600
400 miles
235 miles
276 miles
223 miles