There are
379 mi
from Schenectady, NY to Rockville, MD
That's the driving distance. It would take 7 hours 41 mins to go from Schenectady, New York to Rockville, Maryland.
The flight distance (direct flight from Schenectady, NY to Rockville, MD) is 307.42 mi.
379 mi = 609.25 kms