Distance Calculator

Distance from Portsmouth to Oshawa

Distance between Portsmouth and Oshawa is 671 kilometers (417 miles).
Driving distance from Portsmouth to Oshawa is 927 kilometers (576 miles).

air 671 km
air 417 miles
car 927 km
car 576 miles

Distance Map Between Portsmouth and Oshawa

Portsmouth, Providence, United StatesOshawa, Ontario, Canada = 417 miles = 671 km.

How far is it between Portsmouth and Oshawa

Portsmouth is located in United States with (41.6023,-71.2503) coordinates and Oshawa is located in Canada with (43.9001,-78.8496) coordinates. The calculated flying distance from Portsmouth to Oshawa is equal to 417 miles which is equal to 671 km.

If you want to go by car, the driving distance between Portsmouth and Oshawa is 927.28 km. If you ride your car with an average speed of 112 kilometers/hour (70 miles/h), travel time will be 08 hours 16 minutes. Please check the avg. speed travel time table on the right for various options.
Difference between fly and go by a car is 256 km.

City/PlaceLatitude and LongitudeGPS Coordinates
Portsmouth 41.6023, -71.2503 41° 36´ 8.3520'' N
71° 15´ 1.1880'' W
Oshawa 43.9001, -78.8496 43° 54´ 0.4320'' N
78° 50´ 58.4520'' W

Estimated Travel Time Between Portsmouth and Oshawa

Average SpeedTravel Time
30 mph (48 km/h) 19 hours 19 minutes
40 mph (64 km/h) 14 hours 29 minutes
50 mph (80 km/h) 11 hours 35 minutes
60 mph (97 km/h) 09 hours 33 minutes
70 mph (112 km/h) 08 hours 16 minutes
75 mph (120 km/h) 07 hours 43 minutes
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