Distance Calculator

Distance from Grafton to Markham

Distance between Grafton and Markham is 643 kilometers (399 miles).
Driving distance from Grafton to Markham is 867 kilometers (539 miles).

air 643 km
air 399 miles
car 867 km
car 539 miles

Distance Map Between Grafton and Markham

Grafton, Boston, United StatesMarkham, Ontario, Canada = 399 miles = 643 km.

How far is it between Grafton and Markham

Grafton is located in United States with (42.207,-71.6856) coordinates and Markham is located in Canada with (43.8668,-79.2663) coordinates. The calculated flying distance from Grafton to Markham is equal to 399 miles which is equal to 643 km.

If you want to go by car, the driving distance between Grafton and Markham is 866.69 km. If you ride your car with an average speed of 112 kilometers/hour (70 miles/h), travel time will be 07 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 224 km.

City/PlaceLatitude and LongitudeGPS Coordinates
Grafton 42.207, -71.6856 42° 12´ 25.3440'' N
71° 41´ 8.2320'' W
Markham 43.8668, -79.2663 43° 52´ 0.5520'' N
79° 15´ 58.6800'' W

Estimated Travel Time Between Grafton and Markham

Average SpeedTravel Time
30 mph (48 km/h) 18 hours 03 minutes
40 mph (64 km/h) 13 hours 32 minutes
50 mph (80 km/h) 10 hours 50 minutes
60 mph (97 km/h) 08 hours 56 minutes
70 mph (112 km/h) 07 hours 44 minutes
75 mph (120 km/h) 07 hours 13 minutes
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