Miles between Gaithersburg, MD and Mill Valley, CA

There are
2,789 mi
from Gaithersburg, MD to Mill Valley, CA

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

The flight distance (direct flight from Gaithersburg, MD to Mill Valley, CA) is 2,426.68 mi.

2,789 mi = 4,489.14 kms