The drive from Charles Town to Rockville is approximately 75 kilometers. You will head east on WV-9 and then south on I-270. This is a very direct route into the heart of Montgomery County. Expect a travel time of 50 minutes, though rush hour traffic can add significant time. Rockville is a major business and residential hub in the DC area.
Total Distance: 75 km driving, 60 km air distance.
I-270 has express lanes; consider using them if traffic is heavy.
Mid-day to avoid the heavy commuter traffic on I-270.