Miles between Sunnyvale, CA and Rockville, MD

There are
2,829 mi
from Sunnyvale, CA to Rockville, MD

That's the driving distance. It would take 2 days 1 hour to go from Sunnyvale, California to Rockville, Maryland.

The flight distance (direct flight from Sunnyvale, CA to Rockville, MD) is 2,414.10 mi.

2,829 mi = 3.22 kms