Distance Calculator

Distance from Boston to Portsmouth

Distance between Boston and Portsmouth is 253 kilometers (157 miles).
Driving distance from Boston to Portsmouth is 308 kilometers (191 miles).

air 253 km
air 157 miles
car 308 km
car 191 miles

Distance Map Between Boston and Portsmouth

Boston, London, United KingdomPortsmouth, London, United Kingdom = 157 miles = 253 km.

How far is it between Boston and Portsmouth

Boston is located in United Kingdom with (52.9763,-0.0266) coordinates and Portsmouth is located in United Kingdom with (50.799,-1.0913) coordinates. The calculated flying distance from Boston to Portsmouth is equal to 157 miles which is equal to 253 km.

If you want to go by car, the driving distance between Boston and Portsmouth is 307.66 km. If you ride your car with an average speed of 112 kilometers/hour (70 miles/h), travel time will be 02 hours 44 minutes. Please check the avg. speed travel time table on the right for various options.
Difference between fly and go by a car is 55 km.

City/PlaceLatitude and LongitudeGPS Coordinates
Boston 52.9763, -0.0266 52° 58´ 34.7880'' N
0° 1´ 35.9040'' W
Portsmouth 50.799, -1.0913 50° 47´ 56.3640'' N
1° 5´ 28.5000'' W

Estimated Travel Time Between Boston and Portsmouth

Average SpeedTravel Time
30 mph (48 km/h) 06 hours 24 minutes
40 mph (64 km/h) 04 hours 48 minutes
50 mph (80 km/h) 03 hours 50 minutes
60 mph (97 km/h) 03 hours 10 minutes
70 mph (112 km/h) 02 hours 44 minutes
75 mph (120 km/h) 02 hours 33 minutes
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