About 287 miles / 462km on the M1. About 286 miles on the A34 but about 20 minutes longer driving time than the M1.
From Portsmouth RI its 374 miles From Portsmouth NH its 433 miles
20 miles taking M27 PORTSMOUTH.
2,687 square miles.
Answer By road, the distance from Portsmouth to Glasgow in Scotland is about 450 miles.
334 miles
446 miles
448 miles
73.7 miles
100 miles
2 tutti's away
About 600
49 miles down A27.