Miles between Concord, CA and Rockville, MD

There are
2,777 mi
from Concord, CA to Rockville, MD

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

The flight distance (direct flight from Concord, CA to Rockville, MD) is 2,401.85 mi.

2,777 mi = 3.22 kms