There are
3,030 mi
from Lowell, MA to Sammamish, WA
That's the driving distance. It would take 2 days 6 hours to go from Lowell, Massachusetts to Sammamish, Washington.
The flight distance (direct flight from Lowell, MA to Sammamish, WA) is 2,453.43 mi.
3,030 mi = 4.83 kms