192.9 miles via A3, M25, M11, and A10
More specifically:
From Portsmouth RI its 374 miles From Portsmouth NH its 433 miles
20 miles taking M27 PORTSMOUTH.
According to Google Maps, about 2hrs 51 minutes.
95 miles taking this route:Take A10 (SOUTH) from King's Lynn to M11 to LONDON near Cambridge. Follow signs.Take M11 to London.
180 miles taking this route:Take A19 to The SOUTH, from Ormesby, to A1 to The SOUTH to WEATHERBY.Follow A1 to The SOUTH to A17 SLEAFORD.Take A17 to King's Lynn.
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
446 miles
About 600
By road, aprox 240 miles