There are
1,402 mi
from Gilbert, AZ to Ellensburg, WA
That's the driving distance. It would take 1 day 1 hour to go from Gilbert, Arizona to Ellensburg, Washington.
The flight distance (direct flight from Gilbert, AZ to Ellensburg, WA) is 1,048.39 mi.
1,402 mi = 1.61 kms