Distance Calculator

Distance from Portsmouth to Dover

Distance between Portsmouth and Dover is 17 kilometers (10 miles).
Driving distance from Portsmouth to Dover is 21 kilometers (13 miles).

air 17 km
air 10 miles
car 21 km
car 13 miles

Distance Map Between Portsmouth and Dover

Portsmouth, Concord, United StatesDover, Concord, United States = 10 miles = 17 km.

How far is it between Portsmouth and Dover

Portsmouth is located in United States with (43.0718,-70.7626) coordinates and Dover is located in United States with (43.1979,-70.8737) coordinates. The calculated flying distance from Portsmouth to Dover is equal to 10 miles which is equal to 17 km.

If you want to go by car, the driving distance between Portsmouth and Dover is 20.51 km. If you ride your car with an average speed of 112 kilometers/hour (70 miles/h), travel time will be 00 hours 10 minutes. Please check the avg. speed travel time table on the right for various options.
Difference between fly and go by a car is 4 km.

City/PlaceLatitude and LongitudeGPS Coordinates
Portsmouth 43.0718, -70.7626 43° 4´ 18.3360'' N
70° 45´ 45.1800'' W
Dover 43.1979, -70.8737 43° 11´ 52.2960'' N
70° 52´ 25.2120'' W

Estimated Travel Time Between Portsmouth and Dover

Average SpeedTravel Time
30 mph (48 km/h) 00 hours 25 minutes
40 mph (64 km/h) 00 hours 19 minutes
50 mph (80 km/h) 00 hours 15 minutes
60 mph (97 km/h) 00 hours 12 minutes
70 mph (112 km/h) 00 hours 10 minutes
75 mph (120 km/h) 00 hours 10 minutes
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