Distance Calculator

Distance from Portsmouth to Markham

Distance between Portsmouth and Markham is 821 kilometers (510 miles).
Driving distance from Portsmouth to Markham is 1116 kilometers (693 miles).

air 821 km
air 510 miles
car 1116 km
car 693 miles

Distance Map Between Portsmouth and Markham

Portsmouth, Richmond, United StatesMarkham, Ontario, Canada = 510 miles = 821 km.

How far is it between Portsmouth and Markham

Portsmouth is located in United States with (36.8354,-76.2983) coordinates and Markham is located in Canada with (43.8668,-79.2663) coordinates. The calculated flying distance from Portsmouth to Markham is equal to 510 miles which is equal to 821 km.

If you want to go by car, the driving distance between Portsmouth and Markham is 1115.53 km. If you ride your car with an average speed of 112 kilometers/hour (70 miles/h), travel time will be 09 hours 57 minutes. Please check the avg. speed travel time table on the right for various options.
Difference between fly and go by a car is 295 km.

City/PlaceLatitude and LongitudeGPS Coordinates
Portsmouth 36.8354, -76.2983 36° 50´ 7.5480'' N
76° 17´ 53.7720'' W
Markham 43.8668, -79.2663 43° 52´ 0.5520'' N
79° 15´ 58.6800'' W

Estimated Travel Time Between Portsmouth and Markham

Average SpeedTravel Time
30 mph (48 km/h) 23 hours 14 minutes
40 mph (64 km/h) 17 hours 25 minutes
50 mph (80 km/h) 13 hours 56 minutes
60 mph (97 km/h) 11 hours 30 minutes
70 mph (112 km/h) 09 hours 57 minutes
75 mph (120 km/h) 09 hours 17 minutes
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