There are
1,488 mi
from Tempe, AZ to Sammamish, WA
That's the driving distance. It would take 1 day 2 hours to go from Tempe, Arizona to Sammamish, Washington.
The flight distance (direct flight from Tempe, AZ to Sammamish, WA) is 1,115.07 mi.
1,488 mi = 1.61 kms