Distance Calculator

Distance from Harpenden to Portsmouth

Distance between Harpenden and Portsmouth is 124 kilometers (77 miles).
Driving distance from Harpenden to Portsmouth is 158 kilometers (98 miles).

air 124 km
air 77 miles
car 158 km
car 98 miles

Distance Map Between Harpenden and Portsmouth

Harpenden, London, United KingdomPortsmouth, London, United Kingdom = 77 miles = 124 km.

How far is it between Harpenden and Portsmouth

Harpenden is located in United Kingdom with (51.8168,-0.3571) coordinates and Portsmouth is located in United Kingdom with (50.799,-1.0913) coordinates. The calculated flying distance from Harpenden to Portsmouth is equal to 77 miles which is equal to 124 km.

If you want to go by car, the driving distance between Harpenden and Portsmouth is 157.91 km. If you ride your car with an average speed of 112 kilometers/hour (70 miles/h), travel time will be 01 hours 24 minutes. Please check the avg. speed travel time table on the right for various options.
Difference between fly and go by a car is 34 km.

City/PlaceLatitude and LongitudeGPS Coordinates
Harpenden 51.8168, -0.3571 51° 49´ 0.6240'' N
0° 21´ 25.4160'' W
Portsmouth 50.799, -1.0913 50° 47´ 56.3640'' N
1° 5´ 28.5000'' W

Estimated Travel Time Between Harpenden and Portsmouth

Average SpeedTravel Time
30 mph (48 km/h) 03 hours 17 minutes
40 mph (64 km/h) 02 hours 28 minutes
50 mph (80 km/h) 01 hours 58 minutes
60 mph (97 km/h) 01 hours 37 minutes
70 mph (112 km/h) 01 hours 24 minutes
75 mph (120 km/h) 01 hours 18 minutes
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