Distance from to

Distance between Washington Dulles International Airport and St. Mary's County

Distance between Washington Dulles International Airport and St. Mary's County is 133.29 km. This distance is equal to 82.82 miles, and 71.92 nautical miles.

The distance line on map shows distance from Washington Dulles International Airport to St. Mary's County between two cities.
If you travel with an airplane (which has average speed of 560 miles per hour) between Washington Dulles International Airport to St. Mary's County,
It takes 0.15 hours to arrive.

Washington Dulles International Airport 38.953381 -77.447712
St. Mary's County 38.1060259 -76.3637285
Distance 133.29 km 82.82 miles

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