Miles between Sunnyvale, CA and Gaithersburg, MD

There are
2,824 mi
from Sunnyvale, CA to Gaithersburg, MD

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

The flight distance (direct flight from Sunnyvale, CA to Gaithersburg, MD) is 2,410.72 mi.

2,824 mi = 3.22 kms