Distance Calculator

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Distance from Watertown to Chelmsford

Distance between Watertown and Chelmsford is 30 kilometers (18 miles).
Driving distance from Watertown to Chelmsford is 42 kilometers (26 miles).

air 30 km
air 18 miles
car 42 km
car 26 miles

Distance Map Between Watertown and Chelmsford

Watertown, Boston, United StatesChelmsford, Boston, United States = 18 miles = 30 km.

How far is it between Watertown and Chelmsford

Watertown is located in United States with (42.3709,-71.1828) coordinates and Chelmsford is located in United States with (42.5998,-71.3673) coordinates. The calculated flying distance from Watertown to Chelmsford is equal to 18 miles which is equal to 30 km.

If you want to go by car, the driving distance between Watertown and Chelmsford is 41.59 km. If you ride your car with an average speed of 112 kilometers/hour (70 miles/h), travel time will be 00 hours 22 minutes. Please check the avg. speed travel time table on the right for various options.
Difference between fly and go by a car is 12 km.

City/PlaceLatitude and LongitudeGPS Coordinates
Watertown 42.3709, -71.1828 42° 22´ 15.3480'' N
71° 10´ 58.1880'' W
Chelmsford 42.5998, -71.3673 42° 35´ 59.3160'' N
71° 22´ 2.2080'' W

Estimated Travel Time Between Watertown and Chelmsford

Average SpeedTravel Time
30 mph (48 km/h) 00 hours 51 minutes
40 mph (64 km/h) 00 hours 38 minutes
50 mph (80 km/h) 00 hours 31 minutes
60 mph (97 km/h) 00 hours 25 minutes
70 mph (112 km/h) 00 hours 22 minutes
75 mph (120 km/h) 00 hours 20 minutes

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