Miles between Gaithersburg, MD and Seattle, WA

There are
2,720 mi
from Gaithersburg, MD to Seattle, WA

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

The flight distance (direct flight from Gaithersburg, MD to Seattle, WA) is 2,305.81 mi.

2,720 mi = 4,376.84 kms