Miles between Gaithersburg, MD and Grass Valley, CA

There are
2,660 mi
from Gaithersburg, MD to Grass Valley, CA

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

The flight distance (direct flight from Gaithersburg, MD to Grass Valley, CA) is 2,325.38 mi.

2,660 mi = 4,280.35 kms