There are
2,993 mi
from Warwick, RI to Sammamish, WA
That's the driving distance. It would take 2 days 5 hours to go from Warwick, Rhode Island to Sammamish, Washington.
The flight distance (direct flight from Warwick, RI to Sammamish, WA) is 2,477.74 mi.
2,993 mi = 3.22 kms