Miles between Concord, CA and Gaithersburg, MD

There are
2,772 mi
from Concord, CA to Gaithersburg, MD

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

The flight distance (direct flight from Concord, CA to Gaithersburg, MD) is 2,398.40 mi.

2,772 mi = 3.22 kms