Miles between Gaithersburg, MD and Costa Mesa, CA

There are
2,621 mi
from Gaithersburg, MD to Costa Mesa, CA

That's the driving distance. It would take 1 day 22 hours to go from Gaithersburg, Maryland to Costa Mesa, California.

The flight distance (direct flight from Gaithersburg, MD to Costa Mesa, CA) is 2,276.99 mi.

2,621 mi = 4,218.61 kms