It is 582 miles according to Google Maps.
22 miles
The air distance within Maryland from Baltimore to Rockville is 32 miles. That equals 52 kilometers or 28 nautical miles.
It is 21.28 miles according to MapQuest.
It is 20.54 miles according to MapQuest.
Washington Dulles International Airport is 18 miles from Rockville, Maryland.
Detroit to Michigan is roughly 721 miles.
It is 155.19 miles from Mount Pleasant to Detroit.
186 miles
It is approximately 85 miles and should take about an hour and 45 minutes to drive.
Washington Dulles International Airport is only 17 miles away from Rockville, Maryland while Baltimore Washington International Airport is 27 miles away from Rockville, Maryland.
It is 43.50 miles from Detroit to Ann Arbor.