Miles between Costa Mesa, CA and Rockville, MD

There are
2,633 mi
from Costa Mesa, CA to Rockville, MD

That's the driving distance. It would take 1 day 23 hours to go from Costa Mesa, California to Rockville, Maryland.

The flight distance (direct flight from Costa Mesa, CA to Rockville, MD) is 2,279.83 mi.

2,633 mi = 3.22 kms