Miles between Seattle, WA and Rockville, MD

There are
2,723 mi
from Seattle, WA to Rockville, MD

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

The flight distance (direct flight from Seattle, WA to Rockville, MD) is 2,310.11 mi.

2,723 mi = 3.22 kms